National Science Foundation

The National Science Foundation (NSF) is an independent federal agency established in 1950 and based in Alexandria, Virginia. It is dedicated to supporting research and education in science and engineering across a wide range of disciplines. The NSF provides significant non-dilutive funding, up to $1.5 million, to startups and small businesses through its America's Seed Fund initiative, which is part of the Small Business Innovation Research (SBIR) program mandated by Congress. With an operating budget of approximately $7.8 billion, the NSF is committed to advancing fundamental research and education, thus fostering innovation and technological development in the United States.

James Donlon

Program Director

Debasis Majumdar

Program Director

Graciela Narcho

Staff Associate

Sethuraman Panchanathan

Director

Past deals in Energy

Thiozen

Grant in 2024
Thiozen is a company based in Belmont, Massachusetts, that specializes in innovative hydrogen gas production technology aimed at reducing greenhouse gas emissions. Founded in 2020, Thiozen employs a unique chemical process that converts hydrogen sulfide into hydrogen gas. This method not only significantly lowers greenhouse gas emissions but also allows clients to bypass the carbon emissions typically associated with hydrogen production from natural gas and the high costs linked to electrolysis. By offering a low-cost and low-emission alternative, Thiozen positions itself as a key player in the transition to cleaner energy solutions.

Colorado-Wyoming Climate Resilience Engine

Grant in 2024
Colorado-Wyoming Climate Resilience Engine workforce development initiative is to promote inclusivity and diversity.CO-WY Engine will be an essential driver of economic growth, enhancing the region's competitiveness and positioning it as a leader in sustainable and climate-resilient technologies.

Sylvatex

Grant in 2022
Sylvatex, Inc. is a fuel technology company based in Los Angeles, California, founded in 2007. It specializes in the development of a unique process that combines vegetable-oil-based surfactants with microbubbles of water and ethanol to create a microemulsion. This innovative approach enables oil companies to lower their production costs while facilitating the generation of green diesel fuel. Sylvatex's technology aims to enhance the efficiency and sustainability of fuel production, contributing to a transition towards more environmentally friendly energy sources.

Singularity Energy

Grant in 2022
Singularity Energy, Inc. is a company focused on developing real-time carbon tracking and decision-making solutions aimed at helping corporate customers optimize their energy usage and reduce carbon emissions. Founded in 2018 by Wenbo Shi, the company utilizes artificial intelligence to integrate real-time carbon dioxide signals from the grid into its platform. This technology enables businesses, including climate regulators and sustainability directors, to visualize and co-optimize their energy resources while balancing cost and emissions. Based in Cambridge, Massachusetts, Singularity Energy provides essential data infrastructure that supports grid decarbonization efforts, allowing organizations to meet their sustainability targets with confidence and transparency.

Re-Synth International

Grant in 2022
Re-Synth International provides cost benefits derived from fuel efficiency while also decreasing your environmental footprint. Their patented technologies reduce the cost of clean fuel by eliminating contaminants without producing harmful by-products or changing the viscosity of the fuels.

Torre Space and Power Systems

Grant in 2022
Torre Space and Power Systems specializes in developing innovative electrical power generation technologies tailored for spacecraft, orbiting platforms, and planetary bases. Utilizing the principles of magnetohydrodynamics, the company harnesses the naturally occurring high-energy ionized plasma emitted by the sun to create a new form of energy production in space. This technology aims to provide essential insights and solutions for various space applications, thereby supporting both governmental and commercial endeavors in the exploration and utilization of outer space.

Stochastic Research Technologies

Grant in 2022
Stochastic Research Technologies specializes in delivering fundamental and applied research focused on algorithms, methods, and tools that address challenges in energy, environmental sustainability, molecular modeling, process management, supply chain management, and biomedical engineering. The company develops software solutions aimed at resolving complex issues in the chemical, pharmaceutical, and biomedical sectors. By leveraging modeling, optimization under uncertainty, and process control, Stochastic Research Technologies enables clients across various industries to access effective solutions tailored to their specific needs.

Mesodyne

Grant in 2022
Mesodyne is an engineering and manufacturing company focused on innovative electricity generation solutions, particularly through its patented LightCell technology, which converts various fuels into electricity using light. Founded in 2018 by Drs. Veronika Stelmakh and Walker Chan, the company aims to deliver portable and reliable power generation systems to military and commercial users. Mesodyne's compact power generators enhance the endurance of small autonomous systems, offering efficient and long-lasting energy sources that bridge the gap between traditional batteries and internal combustion engines. This technology is designed to alleviate the burden on dismounted warfighters and emergency responders while extending the operational range of unmanned vehicles, wearables, and other equipment.

Lunar Resources

Grant in 2021
Lunar Resources, founded in 2019 and based in Houston, Texas, focuses on developing energy generation and space environment technologies to support the economic construction of space infrastructure. The company aims to utilize resources available in space to promote large-scale commercialization of the Moon, particularly in power generation, resource extraction, and manufacturing systems. By leveraging these technologies, Lunar Resources seeks to enable various industries, including energy, defense, and aeronautics, to harness the abundant resources of space and foster the growth of a lunar and cislunar economy.

Thiozen

Grant in 2021
Thiozen is a company based in Belmont, Massachusetts, that specializes in innovative hydrogen gas production technology aimed at reducing greenhouse gas emissions. Founded in 2020, Thiozen employs a unique chemical process that converts hydrogen sulfide into hydrogen gas. This method not only significantly lowers greenhouse gas emissions but also allows clients to bypass the carbon emissions typically associated with hydrogen production from natural gas and the high costs linked to electrolysis. By offering a low-cost and low-emission alternative, Thiozen positions itself as a key player in the transition to cleaner energy solutions.

SuperClean Glass

Grant in 2021
SuperClean Glass develops technology that is based on proprietary electrodes that generate electric fields to sweep away dust from solar panels, thereby offering cleaning efficiency that is focused on utility-scale solar installations in desert regions.

Sync Energy AI

Grant in 2021
Syn is an Energy-Tech startup helping electric utilities save money, time, and resources while they prepare for, or deal with natural disaster-like emergencies. We own two proprietary Artificial Intelligence technologies that help us do this, and deliver real value via our SaaS/PaaS offerings.

SunDensity

Grant in 2021
SunDensity has developed a groundbreaking Photonic Smart Coating (PSC™) technology that enables the up and down conversion of the wavelengths in white light (UV to IR) to match the desired band which can solve several in-efficiencies in photonics. By conversion of spectrum, they have developed, and field tested a patent-pending PSC™ that significantly reduces the cost of electricity generated by solar photovoltaics (PV) applications, customizes thermal and optical behavior of architectural glass, and increases the quantum efficiency of optoelectronic instruments.

Green Light Labs

Grant in 2021
Green Light Labs specializes in assisting organizations in enhancing their operational efficiency while promoting sustainability. The company focuses on measuring the costs associated with mobility, which enables businesses to save money, improve employee retention, and reduce carbon dioxide emissions. Through its marketing platform, Green Light Labs encourages users to transition to electric vehicles by analyzing their driving habits and calculating potential cost savings from various vehicle options. This approach empowers organizations to gain insights into their fuel consumption and make informed decisions about adopting environmentally friendly transportation solutions that align with their financial capabilities.

Skyhaven Systems

Grant in 2021
Skyhaven Systems is a research and development firm headquartered in Steamboat Springs, Colorado, with primary laboratories in Westford, Massachusetts. Established in 2017 through the merger of Reactive Innovations, LLC, the company specializes in addressing critical needs of the U.S. Government across the Defense, Energy, Aerospace, and Environmental sectors. Skyhaven employs advanced electrochemical engineering and reaction-based chemistry to tackle complex technical challenges, working closely with agencies such as the Department of Defense, NASA, and the Environmental Protection Agency. The firm focuses on innovative chemical process technologies, including reactor design and thermal management, to develop operational prototypes and deliver research findings. As a small business, Skyhaven retains technology rights from its government-funded projects, providing the government with a royalty-free license while also enabling the firm to pursue commercialization opportunities. This strategic approach allows Skyhaven to address high-risk development areas often overlooked by larger organizations, fostering innovation through government contracts and grants. The firm actively protects its intellectual property through patents and trade secrets, positioning itself for future growth in both governmental and commercial markets.

ZiTechnologies

Grant in 2021
ZiTechnologies is a company based in Hancock, Michigan, that specializes in producing end product pellets designed for power and heat applications. These pellets are notable for their reduced chlorine content, making them a viable alternative to traditional coal. By offering a more environmentally friendly option, ZiTechnologies aims to meet the growing demand for sustainable energy solutions in various industries.

ThermoBeat

Pre Seed Round in 2021
ThermoBeat is an energy company that will use the body's thermal energy to continuously provide energy to the pacemaker, which means that replacement will never be necessary as long as the body produces heat energy. Their technology employs a thermoelectric generator that generates power as a result of a temperature differential between opposite sides of a conductor. This power source is sufficient to power a pacemaker indefinitely, but a battery will be implanted in the event of a malfunction.

Grid7

Grant in 2021
Grid7’s project, E-Blockchain: A Scalable Platform for Secure Energy Transactions and Control, aims to use blockchain technology to address power plant cybersecurity issues and explore how a decentralized approach can improve the reliability of energy networks.

Syzygy Plasmonics

Grant in 2021
Syzygy Plasmonics, Inc. is a Houston-based company that designs, develops, and manufactures photocatalytic reactor systems for industrial chemical reactions. Founded in 2017, the company focuses on creating reactors capable of generating fuel cell quality hydrogen from ammonia, making them suitable for small-to-medium-scale applications and hydrogen refueling stations for fuel cell vehicles. Unlike conventional chemical reactors, Syzygy's technology operates using light as an energy source and at temperatures over 1,000°F lower, which significantly reduces maintenance costs and allows for rapid production start-stop capabilities. This innovative approach not only enhances efficiency but also supports the decarbonization of hard-to-abate industries by enabling the use of renewable electricity and minimizing reliance on fossil fuels.

Rebel Research

Grant in 2021
Rebel Research, founded in 2020 and based in Torrance, California, focuses on developing innovative technologies to tackle significant challenges in energy and environmental sustainability. The company operates an environmental technology laboratory that fosters creativity and idea generation, allowing scientists and engineers to explore and implement solutions for a sustainable and equitable future. Through its commitment to addressing pressing global issues, Rebel Research aims to contribute positively to both the environment and society.

Direct Combusion Technologies

Grant in 2021
Direct Combustion Technologies uses the gas-assisted gravity drainage process, or GAGD. This system has yielded oil recoveries of 65 to 95% in laboratory experiments conducted at realistic reservoir conditions.

Electra

Grant in 2021
Electra is dedicated to reducing carbon dioxide emissions in the iron and steel production industry through innovative electrochemical and hydrometallurgical processes. The company has developed alternative steelmaking technology that aims to electrify and decarbonize the production process, allowing for the creation of low-carbon clean iron from various ores. By utilizing renewable energy sources, Electra enables steel producers to lower energy intensity and costs, contributing to a more sustainable approach to steelmaking.

Verdox

Grant in 2021
Verdox is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches.

SONATA SCIENTIFIC

Grant in 2020
Sonata Scientific specializes in the development of advanced air purification and antimicrobial products, as well as the manufacturing of energy specialty materials. The company produces ultra-high purity metalorganic products that are essential for the chemical vapor deposition of various semiconductor materials, including GaN and GaAs. Utilizing proprietary techniques for large-scale synthesis and purification, Sonata Scientific supports customers in creating advanced energy and lighting devices such as LEDs, solar cells, RF chips, and high power transistors. Through its innovative solutions, the company aims to contribute to the fields of air quality improvement and alternative energy technologies.

Legov Systems Group

Grant in 2020
Legov Systems Group, founded in 2018 and located in Boise, Idaho, specializes in the development of scalable power systems that utilize smart materials to harvest energy. The company focuses on enhancing energy recovery from low-grade waste heat, particularly in industrial settings such as combined heat and power installations, metal manufacturing, chemical processing, and industrial boilers. By improving the efficiency of energy recovery in these facilities, Legov Systems Group enables clients to reduce operational costs, lower energy demands, and enhance sustainability efforts.

EnergyXchain

Seed Round in 2020
EnergyXchain develops and provides patent pending transaction management, smart contract and blockchain-based solutions for industries having high-volume, complex, repetitive transactions and needing greater transaction efficiency, effectiveness, autonomy and security.

Lunar Resources

Grant in 2020
Lunar Resources, founded in 2019 and based in Houston, Texas, focuses on developing energy generation and space environment technologies to support the economic construction of space infrastructure. The company aims to utilize resources available in space to promote large-scale commercialization of the Moon, particularly in power generation, resource extraction, and manufacturing systems. By leveraging these technologies, Lunar Resources seeks to enable various industries, including energy, defense, and aeronautics, to harness the abundant resources of space and foster the growth of a lunar and cislunar economy.

SunDensity

Grant in 2020
SunDensity has developed a groundbreaking Photonic Smart Coating (PSC™) technology that enables the up and down conversion of the wavelengths in white light (UV to IR) to match the desired band which can solve several in-efficiencies in photonics. By conversion of spectrum, they have developed, and field tested a patent-pending PSC™ that significantly reduces the cost of electricity generated by solar photovoltaics (PV) applications, customizes thermal and optical behavior of architectural glass, and increases the quantum efficiency of optoelectronic instruments.

FluxMagic

Grant in 2020
FluxMagic is an electronics company that develops magnetic devices for renewable energy applications. The company was founded in 2019 and is headquartered in Portland, Oregon.

NexTC

Grant in 2020
NexTC is a manufacturer based in Corvallis, Oregon, specializing in insulator and conductive oxide coatings for the energy and large-area electronics markets. Founded in 2018, the company develops chemical materials aimed at enhancing energy conversion and efficiency. Its products help manufacturers lower production costs, expand market opportunities, and innovate in product development. By focusing on these specialized coatings, NexTC supports advancements in both energy and electronics sectors.

Ecolectro

Grant in 2020
Ecolectro focuses on producing scalable and cost-effective green hydrogen energy solutions. The company develops advanced electrolyzers that utilize patented polymers to create durable and high-performance stacks. Their technology features exceptional membranes and electrodes, enabling the efficient production of pure hydrogen without relying on costly materials such as platinum, iridium, and titanium. Ecolectro's innovative approach aims to enhance the viability of hydrogen as an environmentally friendly energy source, reducing capital costs while potentially extending the lifespan of hydrogen technologies. The company's commitment to research and development allows it to continually push the boundaries of electrolysis technology, making green hydrogen more accessible for various industries.

Katz Water Technologies

Grant in 2020
Katz Water Technologies purifies water using streamlined simplified equipment that can utilize waste energy. Its technology is able to purify produced water inside streamlined equipment that combines a gas burner with a modified heat exchanger. The company is based in Houston, Texas.

Transaera

Grant in 2020
Transaera specializes in the development of energy-efficient cooling systems aimed at minimizing energy consumption and greenhouse gas emissions. The company employs an innovative desiccant material that effectively removes moisture from the air prior to the cooling process, enhancing indoor comfort. Its solutions are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that improve indoor climate control. By reducing the energy demands typically associated with conventional air conditioning units, Transaera's technologies support greater productivity while also alleviating strain on local grid infrastructure and contributing to a more sustainable global climate.

Avium

Grant in 2020
Avium develops fuels and chemicals from CO2, water, and renewable energy. The company was founded in 2017 and is based in Lawrence, Kansas.

Alligant Scientific

Grant in 2020
Provider of services in energy and materials science industry. The company provides technological services for solving technical issues in the field of energy and materials science. The company was incorporated in 2013 and is based in Highlands Ranch, Colorado.

XFlow Energy

Grant in 2020
XFlow Energy manufactures vertical-axis wind turbines (VAWTs) that reduce the cost of wind energy generation. XFlow Energy’s unique rotor design eliminates the structural failure modes common to VAWTs while simultaneously maintaining high efficiency and low manufacturing costs. XFlow also offers engineering consulting, prototyping, and testing services for renewable energy systems.

SpringGem Weather Information

Grant in 2020
SpringGem Weather Information provides current and forecasted weather and energy information as a free community service. The company was founded by Menglin Susan and is based in North Potomac, Maryland.

Emvolon

Grant in 2020
Emvolon is a technology company developing a platform for distributed chemical production from resources that otherwise would be wasted. Its platform converts wasted natural gas at flare sites into usable chemicals for use in a broad array of industrial applications or as a fuel. The team is reimagining mass-produced diesel engines as miniature chemical reactors that can efficiently and effectively provide communities the raw materials they need, without building massive refineries and chemical plants. The process enables economically attractive small plants by exchanging economies of mass production for economies of scale.

Grid7

Grant in 2020
Grid7’s project, E-Blockchain: A Scalable Platform for Secure Energy Transactions and Control, aims to use blockchain technology to address power plant cybersecurity issues and explore how a decentralized approach can improve the reliability of energy networks.

Creathadh Energies

Grant in 2019
Creathadh Energies, founded in 2018 and based in Ann Arbor, Michigan, specializes in the development of integrated circuit technology aimed at low-power vibration energy harvesting. The company focuses on creating sensor systems that utilize this technology, allowing users to generate energy efficiently and cost-effectively. By concentrating on vibration energy harvesting, Creathadh Energies provides innovative solutions that enhance energy generation capabilities while minimizing power consumption.

Singularity Energy

Grant in 2019
Singularity Energy, Inc. is a company focused on developing real-time carbon tracking and decision-making solutions aimed at helping corporate customers optimize their energy usage and reduce carbon emissions. Founded in 2018 by Wenbo Shi, the company utilizes artificial intelligence to integrate real-time carbon dioxide signals from the grid into its platform. This technology enables businesses, including climate regulators and sustainability directors, to visualize and co-optimize their energy resources while balancing cost and emissions. Based in Cambridge, Massachusetts, Singularity Energy provides essential data infrastructure that supports grid decarbonization efforts, allowing organizations to meet their sustainability targets with confidence and transparency.

Darcy Solutions

Grant in 2019
Darcy Solutions, Inc., founded in 2018 and based in Excelsior, Minnesota, specializes in the development of environmentally friendly and energy-efficient buildings. The company employs a patent-pending method for ground source heat pumps, which are recognized as some of the most effective heating and cooling technologies available. This innovative approach not only reduces installation costs by fifty percent but also enables the application of this technology in locations that were previously deemed unsuitable.

EnerBlock

Grant in 2019
EnerBlock develops the energy tokens that are ascribed to the energy unit data from the database and the smart contract framework. They provide power electronics, behind-the-meter grid services, off-grid backup power, and simple integration with installed systems.

SONATA SCIENTIFIC

Grant in 2019
Sonata Scientific specializes in the development of advanced air purification and antimicrobial products, as well as the manufacturing of energy specialty materials. The company produces ultra-high purity metalorganic products that are essential for the chemical vapor deposition of various semiconductor materials, including GaN and GaAs. Utilizing proprietary techniques for large-scale synthesis and purification, Sonata Scientific supports customers in creating advanced energy and lighting devices such as LEDs, solar cells, RF chips, and high power transistors. Through its innovative solutions, the company aims to contribute to the fields of air quality improvement and alternative energy technologies.

Sylvatex

Grant in 2019
Sylvatex, Inc. is a fuel technology company based in Los Angeles, California, founded in 2007. It specializes in the development of a unique process that combines vegetable-oil-based surfactants with microbubbles of water and ethanol to create a microemulsion. This innovative approach enables oil companies to lower their production costs while facilitating the generation of green diesel fuel. Sylvatex's technology aims to enhance the efficiency and sustainability of fuel production, contributing to a transition towards more environmentally friendly energy sources.

ThermaWatts

Grant in 2019
ThermaWatts develops an ambient thermal electric converter that converts heat into electricity. The company is based in Renton, Washington.

Green Light Labs

Grant in 2019
Green Light Labs specializes in assisting organizations in enhancing their operational efficiency while promoting sustainability. The company focuses on measuring the costs associated with mobility, which enables businesses to save money, improve employee retention, and reduce carbon dioxide emissions. Through its marketing platform, Green Light Labs encourages users to transition to electric vehicles by analyzing their driving habits and calculating potential cost savings from various vehicle options. This approach empowers organizations to gain insights into their fuel consumption and make informed decisions about adopting environmentally friendly transportation solutions that align with their financial capabilities.

AmberWave

Grant in 2019
AmberWave, Inc. is a research and development company specializing in photovoltaic technology solutions and semiconductor manufacturing, aimed at serving commercial and industrial sectors, as well as unmanned aerial vehicles. Founded in 1998 and headquartered in Ipswich, Massachusetts, the company focuses on advanced substrate engineering for integrated circuits, semiconductor lighting, and photovoltaics. AmberWave’s notable technologies include Strained Silicon, which enhances microchip performance while reducing power consumption, and Aspect Ratio Trapping, utilized in the production of silicon-based photonics and photovoltaic cells. Previously known as AmberWave Systems Corporation, the company rebranded in 2010 and continues to develop high-value materials for emerging markets and applications.

Zebra Analytix

Grant in 2019
Zebra Analytix, Inc. specializes in the development and commercialization of miniature gas chromatography systems utilizing microelectromechanical systems technology licensed from Virginia Tech University. Founded in 2017 and headquartered in Fayetteville, Arkansas, the company offers products such as the Zebra-GC Model L and Modular Zebra-GC Model M, along with micro pre-concentrators. These systems are designed to provide rapid and portable analysis of volatile compounds, making them suitable for applications in various industries including food and beverage quality control, environmental monitoring, pharmaceuticals, and energy sectors. Additionally, Zebra Analytix offers services such as column refurbishment and custom designs tailored for specific research needs. The company's innovative technology features microfabricated chips that allow for multi-channel separations, significantly enhancing the efficiency and versatility of gas analysis.

AquaNRG

Seed Round in 2019
AquaNRG has developed a state-of-the-art cloud-based application for energy, water and environmental markets which merges physics-chemistry simulation with machine learning for faster, more accurate and less expensive product and process design and engineering

ANAFLASH

Grant in 2019
ANAFLASH Inc. is a semiconductor startup that specializes in developing an energy-efficient microprocessor designed for battery-powered edge devices. Funded by NSF, DoD, and NASA, the company focuses on creating a brain-inspired solution that enables real-time artificial intelligence inferencing without relying on cloud access. Their innovative flash-based microprocessor efficiently handles complex tasks while minimizing data traffic and power consumption during active and idle modes. This technology offers clients a cost-effective system for energy-efficient edge computing, featuring an integrated non-volatile neural network computing engine that allows secure task execution without the need for external resources.

JAQ Energy

Grant in 2019
JAQ Energy develops energy and powers electronic system technologies. The company was founded in 2017 and is based in Tuscaloosa, Alabama.

PowerFlex Systems

Grant in 2018
PowerFlex Systems, Inc. is a company based in Los Altos, California, that focuses on designing, building, operating, and monitoring electric vehicle charging stations. Established in 2017, it operates as a subsidiary of EDF Renewables Inc. PowerFlex offers an intelligent energy management platform, known as PowerFlex X™, which optimizes clean energy assets such as solar, energy storage, EV chargers, and microgrids. This system employs patented algorithms to reduce energy costs by maximizing the use of distributed energy resources. PowerFlex is recognized as the second-largest installer of commercial rooftop solar and has developed the fourth-largest network of Level 2 EV chargers in the United States. Its solar and storage projects contribute to reducing carbon emissions, offsetting approximately 70,000 tons of CO2 annually, while its network of more than 10,000 EV chargers accounted for a reduction of nearly 19,000 tons of CO2 in 2023. The company's initiatives aim to transform organizations into clean-energy facilities, enhance energy resiliency, and support sustainability efforts.

Genoverde Biosciences

Grant in 2018
Genoverde Biosciences is a biotechnology company based in Raleigh, North Carolina, founded in 2015. The company specializes in developing cell wall gene technology aimed at enhancing lignocellulosic energy crops, which are crucial for producing liquid fuels from plant sugars. By improving the secondary cell wall thickness of non-food bioenergy crops, Genoverde's technology increases biomass yield, allowing farmers to generate higher revenue through greater wood density. This innovation not only supports the production of bioenergy but also contributes to the sustainability of energy resources derived from plant materials.

Avium

Grant in 2018
Avium develops fuels and chemicals from CO2, water, and renewable energy. The company was founded in 2017 and is based in Lawrence, Kansas.

Baseload Renewables

Grant in 2018
Baseload Renewables develops low-cost energy storage to replace fossil base-load generation with renewable energy.

XFlow Energy

Grant in 2018
XFlow Energy manufactures vertical-axis wind turbines (VAWTs) that reduce the cost of wind energy generation. XFlow Energy’s unique rotor design eliminates the structural failure modes common to VAWTs while simultaneously maintaining high efficiency and low manufacturing costs. XFlow also offers engineering consulting, prototyping, and testing services for renewable energy systems.

Sylvatex

Grant in 2018
Sylvatex, Inc. is a fuel technology company based in Los Angeles, California, founded in 2007. It specializes in the development of a unique process that combines vegetable-oil-based surfactants with microbubbles of water and ethanol to create a microemulsion. This innovative approach enables oil companies to lower their production costs while facilitating the generation of green diesel fuel. Sylvatex's technology aims to enhance the efficiency and sustainability of fuel production, contributing to a transition towards more environmentally friendly energy sources.

Alligant Scientific

Grant in 2018
Provider of services in energy and materials science industry. The company provides technological services for solving technical issues in the field of energy and materials science. The company was incorporated in 2013 and is based in Highlands Ranch, Colorado.

Transaera

Grant in 2018
Transaera specializes in the development of energy-efficient cooling systems aimed at minimizing energy consumption and greenhouse gas emissions. The company employs an innovative desiccant material that effectively removes moisture from the air prior to the cooling process, enhancing indoor comfort. Its solutions are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that improve indoor climate control. By reducing the energy demands typically associated with conventional air conditioning units, Transaera's technologies support greater productivity while also alleviating strain on local grid infrastructure and contributing to a more sustainable global climate.

Hinetics

Grant in 2018
Hinetics provides electrification for commercial regional jets and narrow-body aircraft. They offer services that include superconducting machines, permanent magnet machines, and direct-drive electric machines.

SHINE Technologies

Series B in 2018
SHINE Technologies specializes in the production of medical isotopes and the development of fusion technology. Its proprietary processes create essential isotopes such as molybdenum-99 and non-carrier-added lutetium-177, which are vital for diagnosing and treating serious health conditions, including heart disease and various forms of cancer. SHINE serves multiple sectors, including healthcare, aerospace, defense, and energy, providing safe and environmentally friendly solutions for industrial inspections and medical applications. The company is also focused on advancing its fusion technology to address energy challenges, including the recycling of nuclear waste. Through a phased and purpose-driven approach, SHINE aims to generate clean, abundant fusion energy, contributing to a healthier and more sustainable future.

Swarm Technologies

Grant in 2018
Swarm Technologies, Inc. is a satellite company based in Los Altos, California, founded in 2015. The company specializes in providing accessible global connectivity through its low Earth orbit satellites, which facilitate affordable Internet services worldwide. Swarm's technology is applicable across various sectors, including agriculture, energy, transportation, global development, shipping and maritime, and the automobile industry. By focusing on cost-effective satellite communication, Swarm aims to bridge connectivity gaps in underserved regions and enhance operational efficiency across its diverse applications.

Mesodyne

Grant in 2018
Mesodyne is an engineering and manufacturing company focused on innovative electricity generation solutions, particularly through its patented LightCell technology, which converts various fuels into electricity using light. Founded in 2018 by Drs. Veronika Stelmakh and Walker Chan, the company aims to deliver portable and reliable power generation systems to military and commercial users. Mesodyne's compact power generators enhance the endurance of small autonomous systems, offering efficient and long-lasting energy sources that bridge the gap between traditional batteries and internal combustion engines. This technology is designed to alleviate the burden on dismounted warfighters and emergency responders while extending the operational range of unmanned vehicles, wearables, and other equipment.

Techverse

Grant in 2017
Techverse specializes in advanced energy generation and utilization concepts focused on increasing process energy efficiency. In 2008, Techverse Inc. began active contract R&D operations. It rents laboratory and office space on an as-needed basis from the First Flight Venture Center, a small business incubator in Research Triangle Park, North Carolina. Through its partners and collaborators, it also has access to specialized laboratory facilities. Techverse has actively pursued government funding for its research, both through the SBIR program and other contract efforts, while also generating revenue from consulting services and industrial customer contracts. Dr. Ashok Damle is the founder and president of Techverse, Inc.

Twelve

Grant in 2017
Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products. Their technology eliminates emissions by turning CO2 into essential products that are made from fossil fuels. They specialize in the fields of CO2 electrocatalysis and electrochemical reactor design.

Airloom Energy

Grant in 2017
Airloom Energy focuses on harnessing wind energy through innovative airframe technology that operates on a lightweight track. By employing a unique geometry, the company generates energy comparable to traditional wind turbines but at a significantly reduced cost. Its system consists of multiple small airframes that move along a slender oval track, utilizing downwind forces supported by a bridling system. This flexible configuration allows for adaptation to various landscapes and energy needs, enabling clients to efficiently and economically capture wind energy. Airloom Energy is committed to providing low-cost utility-scale wind energy solutions.

Turntide

Grant in 2017
Turntide focuses on advancing sustainable technologies aimed at reducing energy consumption and operational costs across various sectors, including buildings, agriculture, and electric transport. Founded in 2013 and based in Sunnyvale, California, the company has created an innovative electric motor system that utilizes switched reluctance technology, managed through sophisticated cloud software. This system is designed to address the significant energy waste associated with traditional electric motors, which account for a substantial portion of global electricity consumption. By integrating Internet of Things (IoT) capabilities, Turntide's solutions enable clients to achieve significant savings in energy costs related to space conditioning, maintenance, and refrigeration, thereby promoting a transition to 100% renewable energy and reducing reliance on fossil fuels.

PowerFlex Systems

Grant in 2017
PowerFlex Systems, Inc. is a company based in Los Altos, California, that focuses on designing, building, operating, and monitoring electric vehicle charging stations. Established in 2017, it operates as a subsidiary of EDF Renewables Inc. PowerFlex offers an intelligent energy management platform, known as PowerFlex X™, which optimizes clean energy assets such as solar, energy storage, EV chargers, and microgrids. This system employs patented algorithms to reduce energy costs by maximizing the use of distributed energy resources. PowerFlex is recognized as the second-largest installer of commercial rooftop solar and has developed the fourth-largest network of Level 2 EV chargers in the United States. Its solar and storage projects contribute to reducing carbon emissions, offsetting approximately 70,000 tons of CO2 annually, while its network of more than 10,000 EV chargers accounted for a reduction of nearly 19,000 tons of CO2 in 2023. The company's initiatives aim to transform organizations into clean-energy facilities, enhance energy resiliency, and support sustainability efforts.

SONATA SCIENTIFIC

Grant in 2017
Sonata Scientific specializes in the development of advanced air purification and antimicrobial products, as well as the manufacturing of energy specialty materials. The company produces ultra-high purity metalorganic products that are essential for the chemical vapor deposition of various semiconductor materials, including GaN and GaAs. Utilizing proprietary techniques for large-scale synthesis and purification, Sonata Scientific supports customers in creating advanced energy and lighting devices such as LEDs, solar cells, RF chips, and high power transistors. Through its innovative solutions, the company aims to contribute to the fields of air quality improvement and alternative energy technologies.

Packetized Energy

Grant in 2017
Packetized Energy Technologies, Inc. is focused on enhancing the integration of distributed energy resources into the power grid. The company develops systems that enable appliances such as water heaters, electric vehicle chargers, and battery storage to balance energy supply and demand. Its flagship product, Packetized Energy Management (PEM), coordinates connected devices to optimize energy usage, ensuring real-time alignment with renewable energy supply. This platform provides local decision-making, privacy for users, and equitable access to grid resources, catering primarily to utilities, solar developers, and energy providers. By utilizing advanced control systems, machine learning, and optimization techniques, Packetized Energy aims to simplify grid edge flexibility and support the transition to a renewable energy future. Founded in 2016 and based in Colchester, Vermont, the company seeks to create value for both consumers and the electricity industry through its innovative approach to energy management.

Reduced Energy Microsystems

Grant in 2017
Reduced Energy Microsystems, Inc. is a fabless semiconductor company based in San Francisco, California, established in 2014. The company specializes in the design and manufacture of low power asynchronous microprocessors that enhance energy efficiency in embedded devices. By integrating advanced circuit technology, intelligent architecture, and refined software tools, Reduced Energy Microsystems aims to deliver high-performance solutions for computer vision and artificial intelligence applications. Their innovative approach focuses on minimizing power consumption while maximizing processing capabilities, particularly for mobile devices.

Carbice

Grant in 2017
Carbice Corporation, founded in 2012 and based in Atlanta, Georgia, specializes in thermal interface technology components. The company produces Carbice Carbon, an advanced thermal interface material designed to lower device temperatures and effectively dissipate heat from product packaging. By utilizing a composite of recycled aluminum and aligned carbon nanotubes, Carbice Carbon sets a standard for performance, reliability, and cost-effective assembly across various sectors, including electronics, energy, and industrial applications. The technology addresses critical heat dissipation challenges faced by electronic devices, enabling clients to enhance thermo-connectivity management. Founded by Georgia Tech Professor Baratunde Cola and a team of researchers, Carbice also maintains an office in London and is expanding with a new location in Toulouse, France.

Kelvin

Grant in 2017
Kelvin operates as an energy management and electrification platform specifically designed for radiator-heated buildings. Its innovative system features smart thermostatic radiator enclosures, known as Cozys, which are networked to central heating controls. This technology aims to minimize fuel waste, lower building emissions, and enhance tenant comfort. Kelvin's hybrid electrification platform allows buildings to electrify a significant portion of their heating requirements at a fraction of the cost compared to traditional methods. By optimizing heating fuel sources based on energy pricing and building conditions, Kelvin's technology helps radiator-heated buildings meet stringent emission caps efficiently. The company's solutions have been validated to provide substantial savings on heating costs and have received multiple recognitions for innovation in energy management.

Smart Electric Grid

Grant in 2017
Smart Electric Grid provides energy monitoring software for power utilities and control centres.

Biena Tech

Grant in 2016
Biena Tech focuses on functional innovation in the fields of polymers, composites, coatings, thin films, and membranes. The company is developing carbon-neutral fuel cells designed to generate clean energy at room temperature, utilizing CO2 as a conducting source. These fuel cells have diverse applications across various sectors, including residential, portable, industrial, transportation, and aerospace. By providing energy-efficient and cost-effective solutions, Biena Tech aims to contribute to sustainable energy practices and facilitate the adoption of advanced technologies in multiple markets.

enEvolv

Grant in 2016
enEvolv, Inc. specializes in engineering and licensing microorganisms, including bacteria, yeast, and algae, to produce chemicals, enzymes, and small molecules for various industries such as specialty chemicals, food, energy, personal care, and pharmaceuticals. Founded in 2011 and based in Boston, Massachusetts, enEvolv addresses the growing global demand for essential resources due to population growth and economic development. The company collaborates with other businesses to engineer novel microorganisms and enhance existing strains, aiming to increase production yield and product quality. Utilizing its proprietary genome engineering platform, which employs Multiplex Automated Genome Engineering (MAGE) technology developed at Harvard, enEvolv accelerates the evolution of living cells, offering significant advantages in speed, cost, and engineering capabilities. As of March 2020, enEvolv operates as a subsidiary of Zymergen, Inc.

Spero Energy

Grant in 2016
Spero Energy, Inc. is an Indiana based company with the mission of developing cost competitive processes for the conversion of abundant non-food biomass to high value chemicals (HVCs) and renewable fuels. With its experienced and outstanding research and business team, Spero Energy has developed processes for a range of renewable chemicals targeting the flavor, fragrance, and pharmaceutical industries. Our initial lignin-derived flavor and fragrance chemicals target a multi-billion dollar market segment.

Imagen Energy

Grant in 2016
Imagen Energy specializes in providing innovative energy solutions focused on enhancing energy efficiency and reliability. The company develops compact and highly efficient energy systems, including advanced electric vehicle (EV) fast charging equipment manufactured in the United States. These chargers are designed to optimize limited grid power availability at public and fleet charging locations, making them particularly suitable for urban areas with constrained investment in EV infrastructure. In addition to EV charging solutions, Imagen Energy offers solar energy solutions, encompassing solar panel installations, battery storage systems, and monitoring tools. These products enable both businesses and homeowners to harness clean electricity, store surplus solar energy, and increase energy independence while reducing dependence on traditional power grids.

CalWave

Grant in 2016
CalWave focuses on developing innovative ocean wave technologies to provide reliable and cost-effective renewable energy solutions. Its proprietary wave energy converter operates fully submerged, ensuring high performance and durability in extreme weather conditions. By harnessing the energy of ocean waves, CalWave's technology converts this energy into electricity and freshwater. Given the consistent and predictable nature of wave power, it has the potential to meet 20-30% of global energy demand. CalWave aims to significantly reduce greenhouse gas emissions, targeting a displacement of 500 million tons annually by 2050. This technology could potentially power over 100 million homes in the United States, contributing to a more sustainable energy landscape.

MTPV

Grant in 2016
MTPV Power Corporation is a clean energy company that focuses on innovations in Micron-gap ThermalPhotoVoltaics technology (MTPV). MTPV technology began development at MIT and Draper Laboratory before moving to the labs of MTPV Power Corporation. It was founded in 2003 and headquartered in Austin, Texas.

All Power Labs

Grant in 2016
All Power Labs is a global company based in Berkeley, California, that specializes in the manufacture and design of biomass gasifier generators aimed at addressing distributed energy needs. Founded in 2008, the company emerged from the open-source Gasifier Experimenter’s Kit, which supports research, education, and DIY projects related to biomass thermal conversion. Its products enable users to generate on-demand power at a significantly lower operating cost compared to diesel and a more affordable capital cost than solar energy. All Power Labs focuses on providing small-scale gasification solutions, alongside physical tools and information resources, to promote renewable energy usage and assist users in reducing costs while potentially achieving a carbon-negative impact.

Twelve

Grant in 2016
Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products. Their technology eliminates emissions by turning CO2 into essential products that are made from fossil fuels. They specialize in the fields of CO2 electrocatalysis and electrochemical reactor design.

Airloom Energy

Grant in 2016
Airloom Energy focuses on harnessing wind energy through innovative airframe technology that operates on a lightweight track. By employing a unique geometry, the company generates energy comparable to traditional wind turbines but at a significantly reduced cost. Its system consists of multiple small airframes that move along a slender oval track, utilizing downwind forces supported by a bridling system. This flexible configuration allows for adaptation to various landscapes and energy needs, enabling clients to efficiently and economically capture wind energy. Airloom Energy is committed to providing low-cost utility-scale wind energy solutions.

Turntide

Grant in 2016
Turntide focuses on advancing sustainable technologies aimed at reducing energy consumption and operational costs across various sectors, including buildings, agriculture, and electric transport. Founded in 2013 and based in Sunnyvale, California, the company has created an innovative electric motor system that utilizes switched reluctance technology, managed through sophisticated cloud software. This system is designed to address the significant energy waste associated with traditional electric motors, which account for a substantial portion of global electricity consumption. By integrating Internet of Things (IoT) capabilities, Turntide's solutions enable clients to achieve significant savings in energy costs related to space conditioning, maintenance, and refrigeration, thereby promoting a transition to 100% renewable energy and reducing reliance on fossil fuels.

Proton Energy Systems

Grant in 2016
Proton Energy Systems, Inc. provides hydrogen energy and innovative gas solutions. The Company offers hydrogen, nitrogen, and zero air generator. Proton Energy operates in the State of Connecticut.

Uncopiers

Grant in 2016
Uncopiers, Inc. is dedicated to developing environmentally responsible solutions to critical problems using its liquid fracture technology. Liquid fracture is a unique way of controlling and concentrating energy at nanometer length scales. One only needs silent sound and clean water to implement this chemical free, environmentally friendly, and energy efficient processing technique.

Cell-Free Bioinnovations

Grant in 2015
Cell-Free Bioinnovations uses proprietary networks of enzymes (not microbes) to make food/feed ingredients and energy products. Cell-Free Bioinnovations is an early-stage company developing products from its platform technology that uses networks of enzymes (instead of microbes) to catalyze high-yield reactions. CFB's advances will permit the cost-effective production of energy products and nutraceuticals from plant-derived carbohydrates (including renewable, non-food biomass) rather than hydrocarbons.

Kelvin

Grant in 2015
Kelvin operates as an energy management and electrification platform specifically designed for radiator-heated buildings. Its innovative system features smart thermostatic radiator enclosures, known as Cozys, which are networked to central heating controls. This technology aims to minimize fuel waste, lower building emissions, and enhance tenant comfort. Kelvin's hybrid electrification platform allows buildings to electrify a significant portion of their heating requirements at a fraction of the cost compared to traditional methods. By optimizing heating fuel sources based on energy pricing and building conditions, Kelvin's technology helps radiator-heated buildings meet stringent emission caps efficiently. The company's solutions have been validated to provide substantial savings on heating costs and have received multiple recognitions for innovation in energy management.

Carbice

Grant in 2015
Carbice Corporation, founded in 2012 and based in Atlanta, Georgia, specializes in thermal interface technology components. The company produces Carbice Carbon, an advanced thermal interface material designed to lower device temperatures and effectively dissipate heat from product packaging. By utilizing a composite of recycled aluminum and aligned carbon nanotubes, Carbice Carbon sets a standard for performance, reliability, and cost-effective assembly across various sectors, including electronics, energy, and industrial applications. The technology addresses critical heat dissipation challenges faced by electronic devices, enabling clients to enhance thermo-connectivity management. Founded by Georgia Tech Professor Baratunde Cola and a team of researchers, Carbice also maintains an office in London and is expanding with a new location in Toulouse, France.

CoolComposites

Grant in 2015
CoolComposites develops innovative drop-in additives for foam insulation that enhance indoor temperature regulation, promoting energy efficiency in building materials. Their proprietary formulation utilizes a thermally-reversible inorganic phase-change material, allowing the additives to absorb heat during the day when outside temperatures rise and release it at night. This mechanism effectively reduces the energy required for cooling and optimizes energy use during off-peak hours, akin to a thermal battery integrated into the structure. By incorporating these additives, customers can achieve improved comfort while lowering energy consumption and costs associated with cooling.

Opcondys

Grant in 2015
Opcondys, Inc. specializes in developing optical switching devices aimed at enhancing power grid control and fault detection. The company's flagship product, the Opticondistor, serves various applications, including grid-tied energy storage, traction drives, and high-voltage power supplies. Additionally, Opcondys focuses on high-voltage direct current (HVDC) and flexible alternating current transmission systems (FACTS) to support grid modernization efforts. The company caters to the energy sector and manufacturers of high-voltage equipment, providing solutions that facilitate electric power transmission, distribution, renewable energy integration, and electric vehicle infrastructure. Founded in 2014 and headquartered in Manteca, California, Opcondys is positioned to contribute to advancements in power electronics and energy efficiency.

SHINE Technologies

Grant in 2015
SHINE Technologies specializes in the production of medical isotopes and the development of fusion technology. Its proprietary processes create essential isotopes such as molybdenum-99 and non-carrier-added lutetium-177, which are vital for diagnosing and treating serious health conditions, including heart disease and various forms of cancer. SHINE serves multiple sectors, including healthcare, aerospace, defense, and energy, providing safe and environmentally friendly solutions for industrial inspections and medical applications. The company is also focused on advancing its fusion technology to address energy challenges, including the recycling of nuclear waste. Through a phased and purpose-driven approach, SHINE aims to generate clean, abundant fusion energy, contributing to a healthier and more sustainable future.

Smart Electric Grid

Grant in 2015
Smart Electric Grid provides energy monitoring software for power utilities and control centres.

DTN

Grant in 2014
DTN delivers insights to help customers prosper in agriculture, energy, weather, financial analytics, and transportation. It provides news and information through the Internet, satellite, and data feed connections in the United States. The company provides analysis and integration tools that allow users to make business decisions. It serves agriculture, refined fuels, commodities and futures trading, public safety, aviation, turf, recreation, construction, and transportation industries. DTN was founded in 1984 and is headquartered in Omaha, Nebraska. The company has additional offices in Burnsville, Minnesota; Birmingham, Alabama; Des Moines, Iowa; Chicago and Springfield, Illinois; Allen, Texas; and Woburn, Massachusetts. As of October 28, 2008, DTN, Inc. operates as a subsidiary of Telvent Git S.A.

Nanofoundry

Grant in 2014
Nanofoundry is a developer of lubricant additives and hard and soft magnetic materials. Their lubricant additives improve energy efficiency, engine wear, and environmental impact. Their magnet material applications include power electronics and alternatives to rare earth-based hard magnets.

Predictronics

Grant in 2014
Predictronics Corp. develops predictive analytics solutions designed to help businesses anticipate equipment failures and assess the remaining useful life of products. Based in Cincinnati, Ohio, the company offers its PDX platform, which enables users to gather and analyze data from various sources, as well as services in data acquisition, health monitoring, fault diagnosis, and product quality prediction. By leveraging AI and machine learning, Predictronics provides actionable insights that optimize productivity and minimize downtime across multiple sectors, including manufacturing, transportation, and energy. Since its founding in 2012, the company has grown significantly, serving over 70 major businesses globally, including Fortune 500 companies, and has received recognition for its innovative predictive solutions.

Proton Energy Systems

Grant in 2014
Proton Energy Systems, Inc. provides hydrogen energy and innovative gas solutions. The Company offers hydrogen, nitrogen, and zero air generator. Proton Energy operates in the State of Connecticut.

Citrine Informatics

Grant in 2014
Citrine Informatics, Inc. is a technology company that specializes in artificial intelligence and machine learning to enhance materials development. Founded in 2013 and headquartered in Redwood City, California, with an additional office in Pittsburgh, the company operates a platform that aggregates and analyzes extensive datasets related to materials, chemicals, and devices. This platform aims to streamline research and development, manufacturing, and supply chain processes for organizations involved in producing physical products. By employing data science and machine learning, Citrine Informatics accelerates the discovery of new materials and helps identify defects early in the research process, thereby improving product design and development efficiency across various sectors, including energy, aerospace, and electronics.

Cell-Free Bioinnovations

Grant in 2014
Cell-Free Bioinnovations uses proprietary networks of enzymes (not microbes) to make food/feed ingredients and energy products. Cell-Free Bioinnovations is an early-stage company developing products from its platform technology that uses networks of enzymes (instead of microbes) to catalyze high-yield reactions. CFB's advances will permit the cost-effective production of energy products and nutraceuticals from plant-derived carbohydrates (including renewable, non-food biomass) rather than hydrocarbons.
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