National Science Foundation

Piersica is a battery technology company specializing in the development of safe, solid-state lithium-ion batteries. With proprietary technology, Piersica aims to double the energy density of conventional Li-ion batteries, primarily serving electric vehicle and utility markets.

The Engine is an incubator and venture platform founded by MIT in Cambridge, Massachusetts, launched in 2016. It provides startups with space, streamlined legalities, access to lab space and equipment, and connects to patient capital from investors who share a long-term vision. The Engine offers business planning guidance, enabling startups to move from concept to market quickly. It supports up to 60 locally based startups concurrently through a 12-month accelerator, taking less equity than typical programs to help founders retain control. It connects to MIT resources via the Engine Room, providing resources and expertise. It targets Tough Tech areas such as artificial intelligence, climate and energy, autonomous systems, robotics, biotech and life sciences, and advanced manufacturing, combining science, engineering, and leadership to accelerate path to market and impact.

NearStar Fusion is developing fusion power plants using a tritium-free pulsed impact fusion approach. The company leverages extensive experience with hypervelocity plasma railguns to simplify its power plant design, reducing development time and costs while improving reliability.

Cecilia is a startup addressing the global plastic waste crisis. It commercializes a modular microwave-based system that converts plastic waste into clean hydrogen and performance carbon, specifically carbon nanotubes (CNTs). This innovative process is highly energy-efficient and can achieve a carbon-neutral profile when powered by renewable electricity grids.

Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage. Its Harvest Thermal Pod is a cloud-connected IoT device that is machine learning enabled. It aims to provide affordable and low-carbon heating, hot water, and cooling systems that reduce the impact on the planet while providing comfort and safer homes.

Octet Scientific produces organic electrolyte chemicals, notably its OctoLyte products. These enhance efficiency and extend cycle life for batteries, particularly in emerging markets such as grid storage, data centers/AI, and small mobility.

Altect is a technology company that specializes in fire protection systems for lithium-ion batteries. Their core product, TRAPS, uses a series of physiochemical processes to neutralize flammable and toxic gases produced by these batteries, preventing fires and explosions. This proactive approach to safety enhances the reliability and longevity of batteries across various applications, including electric vehicles and energy storage systems in warehouses. By mitigating fire risks, Altect's technology promotes a safer and more secure transition to clean energy.

Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage. Its Harvest Thermal Pod is a cloud-connected IoT device that is machine learning enabled. It aims to provide affordable and low-carbon heating, hot water, and cooling systems that reduce the impact on the planet while providing comfort and safer homes.

Æsir Technologies focuses on the development and commercialization of advanced Nickel-Zinc (Ni-Zn) battery technologies that offer a sustainable and non-toxic alternative to traditional lithium-ion and lead-acid batteries. Incorporated in 2011, the company operates a research and development facility in Bozeman, Montana, and a low-rate initial production facility in Joplin, Missouri. Æsir's innovative battery solutions are designed to meet the needs of various sectors, including trucking, marine, telecommunications, and industrial storage applications, while ensuring that the materials used are easily recyclable and safe for the environment.

NanoDian is a nanotechnology company focused on developing and commercializing advanced lithium-ion battery materials, specifically cathode materials. The company employs patented laboratory-developed technology to create next-generation batteries that address critical challenges in the industry, such as improving life cycles, enhancing charge rates, increasing safety, and reducing costs. NanoDian's innovations aim to benefit a range of applications in both portable and stationary energy storage systems, including electric vehicles and microgrids. Through its commitment to cutting-edge research and development, NanoDian seeks to contribute significantly to the evolution of energy storage solutions.

Arctura specializes in developing innovative wind energy solutions. It aims to enhance sustainability, affordability, and accessibility of energy through technological advancements.

TEVERRA is a clean energy technology company focused on providing innovative subsurface solutions aimed at optimizing carbon storage and energy storage. The company specializes in converting oil and gas assets into geothermal resources and offers a range of services, including the design of geothermal systems and power plants. Additionally, TEVERRA provides subsurface monitoring, visualization, and control for both geothermal and oil and gas operations. Through the development of advanced technology and consulting services, TEVERRA is dedicated to supporting international projects that contribute to a low-carbon and sustainable energy mix.

Caporus Technologies specializes in the development of innovative thin-film dielectrics designed for high-energy-density capacitors. The company focuses on providing reliable capacitive energy storage and filtering solutions that can operate at elevated voltages and temperatures, which are essential for next-generation high-density power conversion systems. By offering advanced dielectric materials, Caporus enables its clients to meet the growing demands of power conversion systems, which are critical for facilitating the electrification of transportation and the integration of distributed energy resources into the electrical grid.

Tyfast develops lithium-ion battery technology and vanadium-based anodes to improve cycle life and charging safety, including low-temperature performance. By replacing graphite with vanadium-based anodes, the company seeks to deliver safer, longer-lasting batteries with enhanced charge capability for heavy-duty trucking, mining, and construction equipment as a replacement for diesel, enabled by vanadium-based anodes and metal oxide chemistry. Tyfast also provides energy storage solutions for renewable energy applications, focusing on durable batteries and rapid charging performance.

NanoResearch is a technology company specializing in the research, design, development, and commercialization of advanced materials and energy storage solutions. The company focuses on creating innovative products, including energy storage devices, mechanical smart lighting systems, and nanobiomedical applications. By leveraging its nanotechnology expertise, NanoResearch aims to provide effective solutions to governments, businesses, and non-profit organizations, helping them to quickly enter the market with cutting-edge technologies. The company is committed to driving advancements in energy storage and smart materials, positioning itself as a key player in the development of breakthrough technologies that address contemporary challenges in these fields.

NextGen Battery Technologies develops advanced battery solutions. It specializes in proprietary solid-state electrolyte and cobalt-free cathode technology, aiming to facilitate large-scale electric vehicle adoption.

Founded in Loveland, Colorado, KineticCore Solutions specializes in manufacturing innovative energy storage systems. Its flagship product is an all-composite structural battery designed for modular, utility-scale use, offering a safe and sustainable solution with no hazardous materials.

UNIGRID develops sustainable and affordable sodium-based batteries using abundant materials. They aim to put a battery into every home, the grid, and other distributed energy storage applications. They use dense Na-alloy and a non-flammable electrolyte, which led to high energy density and improved safety.

Nth Cycle is a company specializing in metal processing technology. It collaborates with battery recyclers and miners to recover critical minerals from electronic waste and low-grade mine tailings using its proprietary electro-extraction method, offering an alternative to traditional hydrometallurgy and pyrometallurgy processes.

Founded in 2016, AM Batteries specializes in the manufacture of Li-ion batteries using solvent-free electrode technology. This innovative approach aims to enhance energy efficiency, enable faster charging, and reduce production costs.

Boron Nitride Power specializes in the development and manufacturing of advanced battery materials, particularly focusing on functionalized hexagonal boron nitride and graphene. The company aims to enhance electrochemical energy storage systems by providing materials that offer high energy and power density while ensuring thermal stability. Their innovations improve upon traditional graphene oxide cathodes, making them more effective and environmentally friendly. By leveraging these functionalized 2D materials, Boron Nitride Power addresses the growing demand for high-performance batteries, catering to industries that require reliable and efficient energy storage solutions.

NanoFlex Power Corporation is a Scottsdale, Arizona-based company that specializes in the research, development, commercialization, and licensing of advanced photovoltaic technologies, particularly focusing on thin-film solar products. Established in 1994, the company holds a global license to sublicense intellectual property from its sponsored research programs, resulting in a robust portfolio of issued and pending patents in the United States and internationally. Its innovative technologies include Gallium Arsenide-based solar thin films and organic photovoltaic materials designed for ultra-thin applications. These advancements enable various uses, such as portable and off-grid power generation, building-integrated photovoltaics, semi-transparent solar glazing for windows, and solar films for automobiles and consumer electronics. NanoFlex Power aims to provide high-performance solutions that are lightweight, flexible, and cost-effective, thereby enhancing the accessibility and versatility of solar energy applications across multiple sectors.

ChloBis Water is a manufacturer of advanced electrochemical technologies focused on providing innovative solutions for desalination and energy storage. The company has developed a desalination battery that integrates energy storage with the removal of sodium and chloride from water. This technology utilizes bi-metallic electrodes, specifically combining bismuth for chloride storage and sodium for energy storage, to facilitate the efficient extraction of salt from seawater while simultaneously generating and releasing energy. By addressing the critical challenges at the intersection of water and energy, ChloBis Water enables clients to access a more sustainable and energy-efficient approach to water desalination and selective chloride removal.

Founded in Chicago, Illinois in 2018, Volexion specializes in manufacturing lithium ion batteries. Its proprietary graphene coating technology enhances conventional lithium-ion batteries, offering clients improved battery life, power performance, and a wider temperature and voltage range.

TruSpin specializes in the mass production of unique nanofibers using its proprietary A/C electrospinning process. These nanofibers are currently employed as additives in battery chemicals, significantly enhancing energy density.

HeXalayer, based in Louisville, Kentucky, develops graphene-based materials and carbon composites to enhance the capacity and performance of lithium-ion batteries. The company's nanomaterials-based technology centers on IML Graphene, a carbon material intended to improve energy storage in rechargeable batteries. It offers rotated multilayer graphene in powder and foil forms, as well as three-dimensional graphene materials and product options for research and development, enabling clients to access graphene materials with higher energy capacity for battery research, energy storage projects, and laboratory experiments.

Founded in 2018, Valgotech is a technology company based in Fishers, Indiana. It specializes in advanced materials and energy storage systems, aiming to make energy consumption more sustainable and affordable.

Battery Streak specializes in advanced battery technology that significantly enhances charging efficiency and performance. The company develops batteries capable of charging in under 10 minutes, offering high power discharge while maintaining a longer lifespan compared to conventional lithium-ion batteries. Utilizing innovative nanostructured materials, Battery Streak's technology minimizes the travel distance of lithium ions during the charging process. This advancement not only enables users to quickly charge their electronic devices but also helps businesses reduce downtime, thereby improving overall productivity. The batteries are engineered to operate safely without overheating, making them a promising alternative in the energy storage market.

Susteon is a company focused on developing innovative energy transition technologies aimed at addressing environmental challenges. It specializes in direct air capture (DAC) technology, which captures carbon dioxide directly from high-emission sources. Susteon’s proprietary Dual-Functional Materials (DFM) not only capture carbon dioxide from the atmosphere but also convert it into Renewable Natural Gas (RNG). This capability allows clients to produce various fuels, including diesel and aviation fuel, from the captured carbon dioxide. Through its projects, including support from the Department of Energy, Susteon is committed to advancing sustainable solutions for carbon management and fuel production.

Eonix develops a semi-autonomous materials research and development platform called ATLAS that streamlines the design of lithium-ion battery materials. The system aims to cut development time and costs by accelerating discovery of compounds and electrolyte formulations that enable higher energy density and voltage operation. The company targets applications across electric vehicles, grid storage, and defense-related energy storage, seeking to address market barriers and support the adoption of clean tech solutions. Through rapid material design, Eonix seeks to deliver electrolyte solutions that enhance performance for next-generation energy storage technologies.

Nitricity is an energy company focused on renewable nitrogen fertilizer production with zero carbon emissions. It develops electrified, climate-smart fertilizer products and manufactures nitric acid and ammonia, which can be used separately or combined to produce ammonium nitrate fertilizer. The approach aims to bring products closer to farmers, enable timely application, reduce runoff, and maximize nitrogen delivery on a global scale.

Engineering Technologies provides E-Bin, which encourages recycling, then developed Platypus to produce energy from the ocean and is now working on the Platypus Prowler, an AUV that travels indefinitely under the sea. They released a mobile app, E-Bin, which encourages recycling.

Sperra specializes in innovative long-duration energy storage solutions. Their flagship product, M-PHES, utilizes multiple large hollow concrete spheres on the seafloor to store mechanical energy as pressure, supporting high renewable energy generation and expanding potential deployment areas.

Heila Technologies, Inc. is a Massachusetts-based company that specializes in the development of a platform designed to integrate and optimize distributed energy resources (DERs) such as solar arrays and batteries. The Heila Platform employs a decentralized optimization system that simplifies the management of these resources, enabling the creation of self-managing microgrids. By transforming individual nodes within the energy system into intelligent agents, the platform facilitates autonomous coordination and optimization of power assets. This approach helps to reduce complexity and costs while enhancing resilience and efficiency in energy operations. Heila Technologies serves a diverse clientele, including partners, utility representatives, developers, energy users, and public officials. Originally founded as Heila Technologies LLC, the company was incorporated in 2015 and has its roots in MIT.

Accelerate Wind develops on-site wind energy solutions for commercial and industrial buildings, including small-scale rooftop wind turbines and integrated solar systems to maximize rooftop space and provide additional revenue streams. The company uses patent-pending airfoil designs to increase wind speed and energy output and is developing a patent-pending powertrain concept that stores energy in a small flywheel to reduce the cost of wind turbine power electronics.

RePurpose Energy is a company that specializes in developing sustainable energy storage systems utilizing recycled electric vehicle (EV) batteries. By repurposing battery waste, the company enhances the value of these batteries while promoting resilience and sustainability within battery supply chains. RePurpose Energy provides innovative hardware and software solutions that monitor and manage critical factors such as temperature, charge, and balance, thereby addressing the complexities associated with second-life energy storage. Through its efforts, the company supports the global transition to renewable energy by creating effective and eco-friendly energy storage options.

Active Energy Systems is leveraging its scientific expertise to develop and market an improved form of ice thermal energy storage. The company's headquarters are in Knoxville, Tennessee.

Noble Gas Systems LLC, founded in 2017 and headquartered in Novi, Michigan, specializes in the development of gas storage and delivery systems tailored for the chemical and gas industries. The company utilizes innovative conformable tank technology to provide safe and flexible storage solutions for various compressed gases, including natural gas, air, oxygen, hydrogen, and nitrogen. By enabling clients to store and utilize high-pressure gases economically, Noble Gas Systems addresses the growing demand for efficient gas management in industrial applications.

Founded in 2017, Coreshell Technologies specializes in advanced materials engineering for lithium-ion batteries. The company focuses on enhancing battery performance and lifespan through its proprietary nanolayer thin-film coating technology, catering primarily to the electric vehicle and grid storage markets.

Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.

Alpha-En Corporation is a development stage company based in Yonkers, New York, founded in 1969. The company specializes in the development of innovative technologies for manufacturing high purity lithium metal, a vital component for lightweight and high energy density batteries. Alpha-En focuses on creating battery components and lithium compounds while prioritizing environmentally sustainable practices. The company has pioneered a production process that allows for the manufacture of lithium metal at room temperature using clean technology, minimizing environmental impact. As it seeks to advance next-generation battery technologies, Alpha-En aims to deliver its products in a cost-effective manner, contributing to the growing demand for sustainable energy solutions.

ReJoule specializes in extending the lifespan of batteries through its innovative diagnostic platform. By reducing testing time from hours to minutes, ReJoule enables repurposing of batteries for second-life applications, thereby minimizing waste and promoting a sustainable, circular economy.

Grotthuss is a battery technology company that provides energy storage solutions. The company was headquartered in Happy Valley, Oregon.

Octet Scientific produces organic electrolyte chemicals, notably its OctoLyte products. These enhance efficiency and extend cycle life for batteries, particularly in emerging markets such as grid storage, data centers/AI, and small mobility.

Astrolabe Analytics specializes in battery data management and predictive analytics solutions, catering primarily to the automotive and electric vehicle sectors, along with aerospace and grid storage industries. The company offers a comprehensive analytics tool designed for various stakeholders across the battery value chain, from materials developers to systems integrators. Their platform enables clients to enhance business outcomes, expedite time-to-market, and make informed decisions through customized insights derived from battery data management and predictive analytics. Additionally, Astrolabe Analytics provides consulting services tailored to meet specific client needs.

Antora Energy specializes in delivering reliable, zero-carbon industrial heat and power solutions to heavy industries. The company's core technology involves thermal energy storage that absorbs excess solar and wind electricity, converting it into usable heat for industrial processes.

XL Batteries develops a technology platform and low-waste, scalable energy storage solutions focused on reducing waste within energy infrastructure and supporting renewables. Founded in 2019 and based in Brooklyn, New York, the company designs batteries that use non-corrosive chemistry paired with a flow-battery architecture to create stable, safe, non-flammable, and inexpensive components that are simple to scale. The resulting grid-scale storage offers an electrochemical option that can be deployed anywhere, anytime to enhance grid reliability and enable broader use of renewable energy.

Celadyne Technologies, founded in 2018 and based in Chicago, Illinois, specializes in the development of advanced nanocomposite membranes for electrolyzers and fuel cells. These membranes are engineered to facilitate efficient heat and water management, addressing critical challenges in hydrogen production. By incorporating innovative technologies, Celadyne's membranes provide advantages akin to ceramic separators, including reduced hydrogen crossover, while maintaining performance under low humidity and elevated temperature conditions. This design enhances catalyst durability and supports the hydrogen economy by offering a cost-effective solution for energy applications.

Microgrid Labs is a software and consulting company specializing in microgrids, commercial fleet electrification, and energy storage. It provides software and consulting services for the design, deployment, and operation of microgrids and related energy systems, including electric vehicle infrastructure and solar forecasting. The company offers initial assessment, feasibility studies, modeling, simulation, and optimization to support fleet operators and energy project planners, enabling reliable operations, optimized charging, and cost-effective energy management.

Ecolectro develops scalable, low-cost clean hydrogen energy solutions. Its patented polymer membranes enable efficient hydrogen production using electrolyzers, without the need for precious metals like platinum.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

Founded in 2018, Valgotech is a technology company based in Fishers, Indiana. It specializes in advanced materials and energy storage systems, aiming to make energy consumption more sustainable and affordable.

Founded in 2017, Revterra specializes in developing flywheel energy storage systems for industrial and utility-scale applications. Its patented technology uses passive magnetic bearings to enable low-power consumption at high speeds, facilitating the storage of renewable energies like wind and solar.

SurgePower Materials is a green technology company focused on producing high purity graphene, a specialized carbon-based nanomaterial, from renewable resources. The company employs a cost-effective and environmentally friendly manufacturing process to create its nanomaterials, which are designed to enhance the performance of advanced sustainable products, particularly in the realm of green energy storage technologies. SurgePower Materials aims to redefine the graphene market by positioning itself as a leader in the global graphene sector, supported by a dedicated team of inventors, business directors, project managers, and researchers.

LiBAMA Power, established in 2017 and based in Cookeville, Tennessee, specializes in the design, manufacture, and marketing of advanced metal anodes (AMAs) for next-generation lithium-metal batteries. The company's core business involves developing and commercializing cutting-edge lithium metal battery technology, aiming to enhance energy density without disrupting existing manufacturing processes. This innovation caters to various industries, including consumer electronics, electric vehicles, and aerospace, offering unprecedented mobile power solutions.

NextGen Battery Technologies develops advanced battery solutions. It specializes in proprietary solid-state electrolyte and cobalt-free cathode technology, aiming to facilitate large-scale electric vehicle adoption.

Skip Technology develops a battery for large-scale electrical storage. The company was founded in 2018 by Dr. Ben Brown and Dr. Brennan Gantner and is based in Portland, Oregon.

Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage. Its Harvest Thermal Pod is a cloud-connected IoT device that is machine learning enabled. It aims to provide affordable and low-carbon heating, hot water, and cooling systems that reduce the impact on the planet while providing comfort and safer homes.

Noon Energy is a Palo Alto, California-based company founded in 2018 that focuses on developing innovative flow battery technology for economical long-duration energy storage. This technology is designed to convert intermittent renewable electricity, such as solar and wind energy, into on-demand power, allowing for a more reliable energy supply. Noon Energy's rechargeable batteries utilize low-cost storage media that decouples energy and power capacity, providing long-duration storage while eliminating the need for mining precious metals. By enabling customers to scale up the use of renewable electricity, Noon Energy aims to reduce reliance on fossil fuels, as well as decrease pollution and emissions associated with energy production.

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.

Altect is a technology company that specializes in fire protection systems for lithium-ion batteries. Their core product, TRAPS, uses a series of physiochemical processes to neutralize flammable and toxic gases produced by these batteries, preventing fires and explosions. This proactive approach to safety enhances the reliability and longevity of batteries across various applications, including electric vehicles and energy storage systems in warehouses. By mitigating fire risks, Altect's technology promotes a safer and more secure transition to clean energy.

Heila Technologies, Inc. is a Massachusetts-based company that specializes in the development of a platform designed to integrate and optimize distributed energy resources (DERs) such as solar arrays and batteries. The Heila Platform employs a decentralized optimization system that simplifies the management of these resources, enabling the creation of self-managing microgrids. By transforming individual nodes within the energy system into intelligent agents, the platform facilitates autonomous coordination and optimization of power assets. This approach helps to reduce complexity and costs while enhancing resilience and efficiency in energy operations. Heila Technologies serves a diverse clientele, including partners, utility representatives, developers, energy users, and public officials. Originally founded as Heila Technologies LLC, the company was incorporated in 2015 and has its roots in MIT.

Nth Cycle is a company specializing in metal processing technology. It collaborates with battery recyclers and miners to recover critical minerals from electronic waste and low-grade mine tailings using its proprietary electro-extraction method, offering an alternative to traditional hydrometallurgy and pyrometallurgy processes.

Capacitech Energy, established in 2016 and based in Orlando, Florida, specializes in energy storage components. The company's primary product is a cable-based capacitor (CBC), which offers customizability, miniaturization, cost reduction, and battery complementation for extended operating life in various electronic devices.

Founded in Chicago, Illinois in 2018, Volexion specializes in manufacturing lithium ion batteries. Its proprietary graphene coating technology enhances conventional lithium-ion batteries, offering clients improved battery life, power performance, and a wider temperature and voltage range.

ZAF Energy Systems, Inc. is a technology company based in Joplin, Missouri, that specializes in developing and commercializing innovative rechargeable batteries, including nickel zinc and zinc air types. Founded in 2011 by Craig Wilkins, the company focuses on creating high-performance battery solutions that are safe, environmentally responsible, and cost-effective. Its products serve a wide range of applications, such as home and commercial backup storage, renewable energy integration, mobile communication networks, consumer electronics, and electric vehicles. ZAF Energy Systems aims to enhance the performance of electrical devices, offering longer run times for gadgets, increased travel range for electric vehicles, and improved efficiency for renewable energy systems.

EWPanel is a manufacturer of innovative technology focused on generating electricity through motion. Founded in 2016 by Chunhua Yao and Xudong Wang, the company produces powerless, flexible sensor subfloor mats made from natural materials, utilizing nanotechnology to harness ambient mechanical energy. These solar panels are designed to charge low-power electronics, including RFID chips, temperature sensors, and LED lights. By enabling self-contained power generation, EWPanel’s products find applications in smart flooring and smart shipping packages, offering sustainable energy solutions for various industries.

Accelerate Wind develops on-site wind energy solutions for commercial and industrial buildings, including small-scale rooftop wind turbines and integrated solar systems to maximize rooftop space and provide additional revenue streams. The company uses patent-pending airfoil designs to increase wind speed and energy output and is developing a patent-pending powertrain concept that stores energy in a small flywheel to reduce the cost of wind turbine power electronics.

HeXalayer, based in Louisville, Kentucky, develops graphene-based materials and carbon composites to enhance the capacity and performance of lithium-ion batteries. The company's nanomaterials-based technology centers on IML Graphene, a carbon material intended to improve energy storage in rechargeable batteries. It offers rotated multilayer graphene in powder and foil forms, as well as three-dimensional graphene materials and product options for research and development, enabling clients to access graphene materials with higher energy capacity for battery research, energy storage projects, and laboratory experiments.

ReJoule specializes in extending the lifespan of batteries through its innovative diagnostic platform. By reducing testing time from hours to minutes, ReJoule enables repurposing of batteries for second-life applications, thereby minimizing waste and promoting a sustainable, circular economy.

Active Energy Systems is leveraging its scientific expertise to develop and market an improved form of ice thermal energy storage. The company's headquarters are in Knoxville, Tennessee.

COnovate is a company developing advanced lithium-ion battery components. It uses graphene monoxide to enhance energy storage capacity in batteries.

Founded in 2017, Coreshell Technologies specializes in advanced materials engineering for lithium-ion batteries. The company focuses on enhancing battery performance and lifespan through its proprietary nanolayer thin-film coating technology, catering primarily to the electric vehicle and grid storage markets.

Imagen Energy specializes in developing efficient and compact energy solutions. The company focuses on scaling up and commercially demonstrating cost-effective electric vehicle (EV) fast charging equipment manufactured in the United States. Their EV fast chargers are designed to optimize limited grid power availability, making them suitable for public and fleet charging locations. This technology enhances resilience and flexibility, particularly benefiting urban communities that may lack investment opportunities for EV infrastructure. Additionally, Imagen Energy offers solar energy solutions, including solar panel installations, battery storage systems, and monitoring tools. These offerings help businesses and homeowners generate clean electricity, store excess solar energy, and reduce reliance on the traditional grid, promoting energy independence.

Maple Materials is a sustainable energy company developing advanced battery anode materials. It produces carbon nanotubes for various applications in energy storage and industrial sectors, enabling faster charging capabilities.

Dynalene is a developer and supplier of industrial heat transfer fluids and coolants for ultra-low temperature cryogenic and other demanding applications. The company offers glycols, potassium formate, calcium chloride-based secondary refrigerants, and high-performance coolants, along with a range of high- and low-temperature fluids, nanodiamond products, and functionalized nanoparticle dispersions for water treatment, coatings, biomedical, and related uses. It provides laboratory services such as thermal and physical analysis, chemical testing, and materials/corrosion testing. Dynalene serves markets including fuel cells, solar and geothermal, HVAC, supermarket refrigeration, plastics processing, electronics, pharmaceutical, environmental testing, food and beverage, and wind tunnels, and markets its products via an online store. Based in Whitehall, Pennsylvania, the company focuses on cryogenic and precision cooling needs with chemistries spanning glycols, potassium formate, calcium chloride, hydrocarbons, and silicones.

Dimensional Energy is a chemistry company specializing in artificial photosynthesis. It aims to produce eco-friendly polymers and chemical intermediaries by efficiently harnessing sunlight using scalable reactors and innovative catalysts.

Liminal, formerly known as Feasible, Inc., specializes in battery analytics through its innovative EchoStat platform, which utilizes ultrasound waves to assess the physical properties of batteries. By sending ultrasonic pulses through a battery and analyzing the resulting echoes, Liminal can detect differentials within individual cells, across multiple cells, and even between production lines. This technology allows for real-time insights into the electrical, thermal, and mechanical conditions of battery components, making it particularly valuable for industries such as automotive, residential storage, grid storage, and consumer electronics. Founded in 2015 and headquartered in Emeryville, California, Liminal is positioned to enhance battery performance and reliability through its advanced screening and analytics capabilities.

PowerFlex Systems, Inc. is a California-based company established in 2017, focused on designing, building, and operating electric vehicle charging stations. As a subsidiary of EDF Renewables Inc., PowerFlex offers an intelligent energy management platform called PowerFlex X™, which monitors and optimizes clean energy assets, including solar power, energy storage, EV chargers, and microgrids. This technology employs patented algorithms to enhance the efficiency of distributed energy resources, ultimately lowering energy costs for clients. PowerFlex is recognized as the second-largest installer of commercial rooftop solar systems and maintains the fourth-largest network of Level 2 EV chargers in the United States. Its projects contribute significantly to reducing carbon emissions, with solar and storage initiatives offsetting 70,000 tons of CO2 annually and its extensive network of over 10,000 EV chargers offsetting nearly 19,000 tons of CO2 in 2023.

South 8 Technologies, Inc. is a San Diego-based company that specializes in the development and manufacturing of lithium batteries and electrochemical capacitors utilizing an innovative liquefied gas electrolyte known as LiGas. Founded in 2015, South 8's LiGas technology addresses critical safety concerns associated with traditional lithium-ion batteries, effectively reducing fire risk and enabling operation across a wide temperature range of -60 to 60 °C. The LiGas electrolyte enhances energy density, supports fast charging, and is compatible with existing battery materials, making it a cost-effective solution for manufacturers. South 8's battery products, including the Arctic LiGas 18650 cell, cater to a diverse array of applications, including electric vehicles, energy storage, and sectors such as aerospace and defense. The company holds 23 patents in multiple jurisdictions, reflecting its commitment to innovation and advancing the capabilities of battery technology.

EnerMat-Tech specializes in manufacturing a wide array of lithium ion batteries.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

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

Cykloburn Technologies LLC, founded in 2017 and based in Baltimore, Maryland, specializes in developing low-emission combustion systems that convert poultry waste into energy. The company offers an innovative solution for poultry farmers, addressing the challenges of waste management and environmental pollution associated with excess litter. By utilizing a fluidized bed combustion system, Cykloburn Technologies effectively transforms poultry waste into renewable energy, providing a significant value proposition for farmers. This technology not only helps in managing waste but also contributes to reducing harmful emissions, promoting sustainability within the poultry farming industry.

Antora Energy specializes in delivering reliable, zero-carbon industrial heat and power solutions to heavy industries. The company's core technology involves thermal energy storage that absorbs excess solar and wind electricity, converting it into usable heat for industrial processes.

Rebound Technologies manufactures innovative thermal energy storage systems for commercial freezer environments and off-grid cooling. Its flagship products include IcePoint, a low-temperature refrigeration solution for supermarkets, and SunChill, an off-grid refrigeration system designed to improve agricultural productivity by removing field heat from crops post-harvest. The company's solutions are used by retail stores and farmers in the United States.

Hive Battery Labs is a company focused on developing advanced diagnostic technology for lithium-ion battery manufacturing. It specializes in creating test equipment and software analytics that enhance the application of impedance spectroscopy. By providing solutions that cater to battery management integrated circuits and high-power, multi-channel cyclers, Hive Battery Labs aims to reduce both capital and operational costs for battery manufacturers. Its innovations facilitate improved efficiency in processes such as formation, storage, and testing of batteries, ultimately contributing to cost reduction and enhanced performance in the battery manufacturing sector.

Ecolectro develops scalable, low-cost clean hydrogen energy solutions. Its patented polymer membranes enable efficient hydrogen production using electrolyzers, without the need for precious metals like platinum.

Microgrid Labs is a software and consulting company specializing in microgrids, commercial fleet electrification, and energy storage. It provides software and consulting services for the design, deployment, and operation of microgrids and related energy systems, including electric vehicle infrastructure and solar forecasting. The company offers initial assessment, feasibility studies, modeling, simulation, and optimization to support fleet operators and energy project planners, enabling reliable operations, optimized charging, and cost-effective energy management.

Octet Scientific produces organic electrolyte chemicals, notably its OctoLyte products. These enhance efficiency and extend cycle life for batteries, particularly in emerging markets such as grid storage, data centers/AI, and small mobility.

Capacitech Energy, established in 2016 and based in Orlando, Florida, specializes in energy storage components. The company's primary product is a cable-based capacitor (CBC), which offers customizability, miniaturization, cost reduction, and battery complementation for extended operating life in various electronic devices.

Cuberg is a U.S.-based company founded in 2015 and headquartered in Berkeley, California, specializing in advanced battery technology. The company focuses on developing high-performance lithium metal cells that can be produced using existing lithium-ion manufacturing equipment, making it suitable for aerospace and industrial applications. Cuberg's innovative electrolyte technology allows for the use of high-voltage cathodes and lithium metal anodes, resulting in batteries with increased energy density, high-power performance, improved safety, and thermal stability. These advancements are aimed at providing sustainable and reliable battery solutions for electromobility and other industries.

Skyven Technologies is an energy-as-a-service company specializing in decarbonizing industrial process heat. It works with manufacturers in hard-to-decarbonize industries, providing clean, emissions-free process heat at prices lower than natural gas. Skyven installs its advanced technology, such as the Arcturus line of steam generating heat pumps, with no upfront capital cost or disruption to existing processes. The company monitors carbon emissions in real-time and bills clients only for the clean energy delivered. It offers dashboards displaying real-time data-backed savings and carbon metrics.

AirLoom Energy develops wind energy technology that uses lightweight wings operating on a track to capture wind. The design aims to deliver the same amount of energy as conventional turbines at a fraction of the cost, enabling low-cost utility-scale wind energy. The system uses multiple small airframes on a slender oval track with downwind forces supported by a bridling system, and the configuration can be adjusted depending on the landscape, allowing clients to harvest wind energy in cost-effective and quicker ways.

Ascend Elements specializes in manufacturing advanced battery materials using recycled lithium-ion batteries. It employs hydroprocess recycling and direct recycling methods to create new cathode materials from old ones, contributing to a more sustainable electric vehicle industry.

Turntide Technologies specializes in sustainable technologies that reduce energy consumption and operating costs in buildings, agriculture, and electric transport. It has developed an efficient electric motor system based on switched reluctance technology, managed by cloud software and connected to precise controls via IoT. The company aims to eliminate the roughly 25% of global electricity wasted by legacy motors, accelerating the transition from fossil fuels toward renewable energy. Founded in 2013 and headquartered in Sunnyvale, California, Turntide's solutions target improvements in space conditioning, maintenance, and refrigeration energy use.

PowerFlex Systems, Inc. is a California-based company established in 2017, focused on designing, building, and operating electric vehicle charging stations. As a subsidiary of EDF Renewables Inc., PowerFlex offers an intelligent energy management platform called PowerFlex X™, which monitors and optimizes clean energy assets, including solar power, energy storage, EV chargers, and microgrids. This technology employs patented algorithms to enhance the efficiency of distributed energy resources, ultimately lowering energy costs for clients. PowerFlex is recognized as the second-largest installer of commercial rooftop solar systems and maintains the fourth-largest network of Level 2 EV chargers in the United States. Its projects contribute significantly to reducing carbon emissions, with solar and storage initiatives offsetting 70,000 tons of CO2 annually and its extensive network of over 10,000 EV chargers offsetting nearly 19,000 tons of CO2 in 2023.

South 8 Technologies, Inc. is a San Diego-based company that specializes in the development and manufacturing of lithium batteries and electrochemical capacitors utilizing an innovative liquefied gas electrolyte known as LiGas. Founded in 2015, South 8's LiGas technology addresses critical safety concerns associated with traditional lithium-ion batteries, effectively reducing fire risk and enabling operation across a wide temperature range of -60 to 60 °C. The LiGas electrolyte enhances energy density, supports fast charging, and is compatible with existing battery materials, making it a cost-effective solution for manufacturers. South 8's battery products, including the Arctic LiGas 18650 cell, cater to a diverse array of applications, including electric vehicles, energy storage, and sectors such as aerospace and defense. The company holds 23 patents in multiple jurisdictions, reflecting its commitment to innovation and advancing the capabilities of battery technology.

Packetized Energy Technologies develops and deploys systems that enable distributed energy resources like water heaters, electric vehicle chargers, and battery storage systems to balance supply and demand in the power grid. Its Packetized Energy Management (PEM) software stack coordinates connected devices, ensuring local decision-making, privacy, scalability, adaptability, and equitable access to grid resources. The company uses control theory, machine learning, and optimization to enable real-time balancing of electricity demand with renewable supply. It serves the utilities industry, solar developers, and other energy providers.

Solid Cell is a developer of stationary and portable solid-oxide fuel cell technologies for residential, commercial, industrial, and other critical off-grid applications. The Company’s headquarters are located in New York City, United States. Solid Cell’s principal product development and manufacturing center is located in Rochester, New York. Solid Cell also supports R&D activities at research institutions in the cities of Novosibirskand and Yekaterinburg, Russia, where the Company’s proprietary fuel cell technology was originally developed and where research continues on next generation fuel cell technologies. The Company’s European subsidiary is based in Dublin, Ireland, with further expansion in Europe planned in the near term. Solid Cell’s products provide clean energy using state-of-the-art fuel cell technology at commercially competitive costs. The Company has targeted several specific applications to satisfy a wide variety of global power requirements. Widespread use of Solid Cell’s fuel cells will reduce reliance on scarce natural resources like natural gas and oil.