ARPA-E

GE Vernova is an energy business company. They provide digital, energy consulting, energy financial services, gas power, grid solutions, nuclear energy, power conversion, renewable energy, steam power, and so on.

Iontra LLC, established in 2013 and based in Denver, Colorado, specializes in the manufacture of advanced battery charging technology. The company focuses on a charge control solution compatible with all commercial lithium-ion batteries, allowing original equipment manufacturers to enhance performance and safety without redesigning battery cells. Iontra's technology aims to extend the cycle life and reduce charging times of rechargeable batteries, addressing the increasing demand for electrification in various sectors. By improving battery performance, Iontra contributes to a more sustainable energy future and supports OEMs in achieving better profitability and safety in their products.

Equatic uses a seawater electrolysis process that enhances the ocean's capacity to absorb and store significant quantities of carbon dioxide. The company designs, develops, commissions, co-owns, and co-operates carbon removal facilities globally, which use seawater electrolysis to extract atmospheric CO2.

CarbonBridge is a climate-action company focused on reducing carbon dioxide and methane emissions through innovative technology. The company has developed direct-gas bioreactors that significantly enhance microbe productivity, enabling the conversion of waste greenhouse gases into carbon-negative methanol. This methanol is aimed at marine fuels and is produced using a unique bioconversion process that leverages microbial efficiency. CarbonBridge's approach not only aims to create a cost-effective method for methanol production but also incorporates custom hardware that facilitates the generation of carbon credits. Headquartered in San Jose, California, the company conducts its research and development in Harlem, New York, and is supported by ARPA-E to further its mission of creating ultra-low carbon solutions.

Antora Energy specializes in providing zero-carbon industrial heat and power solutions for heavy industries, offering a more reliable alternative to fossil fuels. The company develops innovative thermal batteries that utilize excess solar and wind electricity to heat blocks of carbon, creating a sustainable energy source. These thermal energy storage systems effectively convert heat energy into electric energy, facilitating the electrification of heavy industry. By enabling the integration of renewable resources into the electricity grid, Antora Energy aims to deliver convenient, sustainable, and reliable electricity while significantly reducing carbon emissions on a global scale.

Opcondys, Inc. is a technology company based in Manteca, California, focused on developing innovative optical switching devices for power grid control and fault detection. Established in 2014, the company specializes in its flagship product, the Opticondistor, which serves a variety of applications within the power electronics market. This electronic device is designed for grid-tied energy storage, high voltage power supplies, and advanced systems such as high-voltage direct current (HVDC) and flexible alternating current transmission systems (FACTS). Opcondys caters to the energy sector and manufacturers of high voltage equipment, providing solutions that enhance electric power transmission, distribution, and integration of renewable energy sources and electric vehicles.

Equatic uses a seawater electrolysis process that enhances the ocean's capacity to absorb and store significant quantities of carbon dioxide. The company designs, develops, commissions, co-owns, and co-operates carbon removal facilities globally, which use seawater electrolysis to extract atmospheric CO2.

Solid Power Inc. is a developer of solid-state rechargeable batteries, designed for applications in electric vehicles, portable electronics, aircraft, and satellites. Founded in 2011 and based in Louisville, Colorado, the company focuses on creating batteries that contain no volatile or flammable liquid components, enhancing safety and reliability. Solid Power's solid-state batteries are characterized by their high energy density and promise significant improvements in performance, including extended run times and reduced costs. The company's business model involves licensing its battery cell designs and manufacturing expertise to leading battery manufacturers and automotive original equipment manufacturers, as well as selling its sulfide-based solid electrolyte for use in all-solid-state battery cells.

24M Technologies specializes in the development of innovative energy storage systems aimed at enhancing the operational reliability and efficiency of electric power systems for both grid and transportation applications. The company is known for its advanced lithium-ion batteries, which feature binder-free semisolid electrodes and unit cells. These designs not only improve battery performance but also streamline the recycling process by eliminating the need for traditional hydro or pyrometallurgical methods. Additionally, 24M facilitates the direct reuse of active materials within its manufacturing process, supporting sustainable end-of-life recycling practices. Through these innovations, 24M aims to provide clients with improved economic outcomes while contributing to more efficient energy storage solutions.

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.

Quidnet Energy Inc. is a technology-driven energy company based in Houston, Texas, with additional offices in San Francisco and Saratoga Springs, New York. Founded in 2013, the company specializes in developing grid-scale energy storage systems that utilize innovative hydroelectric storage technology. Quidnet's approach involves pumping and storing water under pressure in subsurface geological reservoirs. This stored energy is released when needed to drive hydroelectric turbines, thus generating electricity to support the carbon-free electric grid, particularly during times when renewable energy sources are insufficient. Through its advanced use of well-drilling and construction techniques, Quidnet Energy aims to enhance energy reliability and sustainability.

Deep Isolation, Inc., established in 2016 with headquarters in Berkeley, California, specializes in developing innovative solutions for nuclear waste storage and disposal. The company's core technology involves using horizontal drill holes to place spent nuclear fuel and high-level radioactive waste deep underground in suitable rock formations. With additional offices in London and sales offices in Tokyo and Washington D.C., Deep Isolation aims to address the global challenge of nuclear waste management, which currently lacks proven, permanent solutions. The company combines scientific expertise with stakeholder engagement skills to work alongside communities and deliver equitable, environmentally protective disposal methods for the $500 billion worldwide market.

Power to Hydrogen (P2H2) focuses on advancing hydrogen production through its innovative anion exchange membrane (AEM) electrolyzers. The company’s technology leverages low-cost materials to generate high-pressure, high-efficiency hydrogen directly from renewable energy sources, addressing both technical and economic challenges in the hydrogen sector. By enabling the production of clean hydrogen at a targeted cost of $1 per kilogram, P2H2 aims to facilitate clean transportation, enhance energy storage, and support the decarbonization of industrial processes. Additionally, the technology can produce high-pressure oxygen and has the capability to operate reversibly to generate electricity, thereby creating multiple revenue streams and contributing to a sustainable energy ecosystem.

Deep Isolation, Inc., established in 2016 with headquarters in Berkeley, California, specializes in developing innovative solutions for nuclear waste storage and disposal. The company's core technology involves using horizontal drill holes to place spent nuclear fuel and high-level radioactive waste deep underground in suitable rock formations. With additional offices in London and sales offices in Tokyo and Washington D.C., Deep Isolation aims to address the global challenge of nuclear waste management, which currently lacks proven, permanent solutions. The company combines scientific expertise with stakeholder engagement skills to work alongside communities and deliver equitable, environmentally protective disposal methods for the $500 billion worldwide market.

Dimensional Energy is a chemistry company focused on advancing artificial photosynthesis to create environmentally sustainable polymers and chemical intermediates. The company specializes in developing hydrocarbon fuels by effectively harnessing and distributing sunlight through scalable reactor systems. By utilizing innovative, functionalized catalysts, Dimensional Energy's technology enhances the reactivity of carbon dioxide molecules, facilitating their capture and conversion into energy. This approach not only aims to provide viable solar fuels but also supports clients in addressing critical energy requirements while promoting environmental responsibility.

OCOchem is a company focused on advancing electrochemical technology to convert carbon dioxide and water into formic acid, a green platform chemical and liquid hydrogen carrier. By leveraging its innovative carbon conversion technology, OCOchem aims to transform significant quantities of CO2 into value-added products. The company provides formic acid and its derivatives to clients seeking to decarbonize their feedstocks and chemical supply chains. This approach not only addresses the challenges posed by excessive CO2 emissions from industrial sources and vehicles but also supports the organic chemical industry's transition to sustainable, post-fossil fuel alternatives.

Moltex Energy is a leader in nuclear technology focused on developing innovative solutions for clean electricity generation. The company has created the Stable Salt Reactor - Wasteburner (SSR-W), which utilizes a molten salt-based fuel system derived from recycled nuclear waste. This design not only offers a cost-effective and environmentally friendly approach to energy production but also enhances safety features, making it suitable for various community settings. The SSR-W is capable of generating large-scale power, with outputs ranging from 300 to 500 MWe per reactor. Additionally, Moltex has developed the WAste To Stable Salt (WATSS) recycling process, which further minimizes waste. Their GridReserve technology allows the reactor to store energy as heat, enabling it to supply electricity to the grid during peak demand periods, effectively complementing intermittent renewable energy sources like wind and solar. Moltex Energy is advancing its technology through partnerships, including a collaboration with NB Power to deploy its reactor systems at the Point Lepreau site in New Brunswick, Canada.

W7Energy is producing and innovating the highest performing hydroxide exchange membrane for a variety of applications.

Moltex Energy is a leader in nuclear technology focused on developing innovative solutions for clean electricity generation. The company has created the Stable Salt Reactor - Wasteburner (SSR-W), which utilizes a molten salt-based fuel system derived from recycled nuclear waste. This design not only offers a cost-effective and environmentally friendly approach to energy production but also enhances safety features, making it suitable for various community settings. The SSR-W is capable of generating large-scale power, with outputs ranging from 300 to 500 MWe per reactor. Additionally, Moltex has developed the WAste To Stable Salt (WATSS) recycling process, which further minimizes waste. Their GridReserve technology allows the reactor to store energy as heat, enabling it to supply electricity to the grid during peak demand periods, effectively complementing intermittent renewable energy sources like wind and solar. Moltex Energy is advancing its technology through partnerships, including a collaboration with NB Power to deploy its reactor systems at the Point Lepreau site in New Brunswick, Canada.

Starfire Energy is a company focused on developing and deploying sustainable energy technologies, specializing in the production of carbon-free ammonia. Founded in 2007 and headquartered in Aurora, Colorado, Starfire Energy has created modular systems that synthesize ammonia from renewable energy sources, specifically wind and solar power. These modular plants are built in shipping containers that are pre-wired and pre-plumbed, facilitating easy on-site installation. The ammonia produced is not only used as a fertilizer and refrigerant but also serves as an energy-dense liquid fuel. By utilizing renewable energy, air, and water as inputs, Starfire Energy aims to meet the growing demands for energy storage and transportation while contributing to carbon-free industrial processes.

Form Energy, Inc. is a company focused on developing long-duration energy storage systems aimed at transforming the electric grid by enabling the reliable use of renewable energy sources such as wind and solar. Established in 2017 and based in Somerville, Massachusetts, Form Energy is known for its innovative iron-air battery technology, which allows for the storage of electricity over extended periods, making renewable energy more dispatchable throughout the year. This technology not only helps to replace conventional fossil fuel-based generation but also enhances transmission capacity without the need for new infrastructure. By facilitating deep decarbonization of the electric system, Form Energy plays a significant role in reducing carbon emissions and promoting a sustainable energy future.

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.

Sunfolding, Inc. is a San Francisco-based company that specializes in designing, manufacturing, and selling solar mounts and trackers for photovoltaic systems. Established in 2012, the company is known for its innovative Sunfolding T29 Horizontal Single Axis Tracker, which incorporates AirDrive technology. This technology utilizes wear-free automotive components, thereby eliminating the need for traditional tracker motors and gearboxes, which are often prone to failure. The design is intended to simplify installation while enhancing robustness and layout flexibility. Sunfolding serves customers primarily in the United States and aims to provide cost-effective and performance-driven solutions for stakeholders in the solar sector. The company's leadership team comprises experienced professionals who have successfully launched solar products and technologies globally, drawing from their backgrounds in prominent solar organizations.

Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.

Starfire Energy is a company focused on developing and deploying sustainable energy technologies, specializing in the production of carbon-free ammonia. Founded in 2007 and headquartered in Aurora, Colorado, Starfire Energy has created modular systems that synthesize ammonia from renewable energy sources, specifically wind and solar power. These modular plants are built in shipping containers that are pre-wired and pre-plumbed, facilitating easy on-site installation. The ammonia produced is not only used as a fertilizer and refrigerant but also serves as an energy-dense liquid fuel. By utilizing renewable energy, air, and water as inputs, Starfire Energy aims to meet the growing demands for energy storage and transportation while contributing to carbon-free industrial processes.

Primus Power Corporation, founded in 2009 and headquartered in Hayward, California, designs and manufactures electrical energy storage systems. The company specializes in flow batteries, specifically Zinc Bromine batteries, which are safe, low maintenance, and have a long lifespan of twenty years. Their flagship product, the EnergyPod 2, is designed for various applications including peak shaving, bulk energy shifting, renewables integration, grid support, and islanding/black start. It offers flexible capacity from 25kW to 25MW for stationary, grid-scale applications with a discharge time of five hours. Primus Power serves commercial and industrial sectors, data centers, microgrids, and utility customers both domestically and internationally. The company has additional locations in New York, Bryanston, South Africa, and Marlow, United Kingdom.

Enzinc is an advanced battery developer focused on creating rechargeable zinc-air batteries that utilize innovative NRL technology. These batteries are designed to combine the energy density of lithium-ion batteries with the cost-effectiveness of lead-acid systems, while also prioritizing safety. By employing zinc as a primary material, Enzinc's products promise not only high energy density but also a cleaner and safer energy source suitable for various applications. The company emphasizes the advantages of using zinc, a plentiful and recyclable metal, which offers performance that is equivalent to or superior to that of lithium-ion alternatives, thereby advancing the industry towards more sustainable energy solutions.

ReVolt Technology is a technology company, which is developing a rechargeable zinc-air battery. ReVolt's batteries may enable more high-power consumer devices, electric vehicles and renewable energy storage. The technology is a result of six years of intense research and development at SINTEF (the largest independent research institute in Scandinavia). Research on material combinations has solved issues historically related to the metal-air technology; power, lifetime and rechargeability.

Primus Power Corporation, founded in 2009 and headquartered in Hayward, California, designs and manufactures electrical energy storage systems. The company specializes in flow batteries, specifically Zinc Bromine batteries, which are safe, low maintenance, and have a long lifespan of twenty years. Their flagship product, the EnergyPod 2, is designed for various applications including peak shaving, bulk energy shifting, renewables integration, grid support, and islanding/black start. It offers flexible capacity from 25kW to 25MW for stationary, grid-scale applications with a discharge time of five hours. Primus Power serves commercial and industrial sectors, data centers, microgrids, and utility customers both domestically and internationally. The company has additional locations in New York, Bryanston, South Africa, and Marlow, United Kingdom.