U.S. Department of Energy

The U.S. Department of Energy is a government agency established in 1977, located in Washington, D.C. Its primary mission is to ensure the security and prosperity of the nation by tackling energy, environmental, and nuclear challenges. The Department focuses on promoting transformative scientific and technological solutions to address these issues, thereby supporting the country's energy needs and environmental sustainability.

Maria Robinson

Director of DOE's Grid Deployment Office

Jigar Shah

Director

Past deals in Energy

NREL is the only federal laboratory dedicated to the research, development, commercialization and deployment of renewable energy and energy efficiency technologies. Backed by 33 years of achievement, NREL leads the way in helping meet the growing demand for clean energy.

ConEdison

Grant in 2023
Con Edison operates one of the world's largest energy delivery systems, providing electricity, gas and steam to most of New York City and Westchester County.

Equiwatt

Grant in 2023
Equiwatt Limited, founded in 2015 and based in Gateshead, United Kingdom, operates a digital platform that allows households to earn payments for reducing energy consumption during peak times. The company's innovative technology enables consumers to participate in demand response programs, encouraging them to turn off energy-intensive appliances when electricity prices are high. By managing the power usage of numerous household devices, Equiwatt is creating a crowd-owned virtual power plant that can effectively respond to grid inefficiencies while promoting clean energy use. Through this approach, Equiwatt empowers energy consumers to trade their demand flexibility in energy markets, contributing to a more sustainable and efficient energy system.

RePurpose Energy

Grant in 2022
Repurpose Energy provide affordable & sustainable energy storage solutions to enable the renewable energy transition.
Lawrence Berkeley National Laboratory is a national laboratory that conducts unclassified scientific research on behalf of the United States Department of Energy. Berkeley Lab is a member of the national laboratory system supported by the U.S. Department of Energy through its Office of Science. It is managed by the University of California (UC) and is charged with conducting unclassified research across a wide range of scientific disciplines. Located on a 200-acre site in the hills above the UC Berkeley campus, Berkeley Lab employs approximately 4,200 scientists, engineers, support staff, and students. The Lab is also responsible for creating 5,600 jobs locally and 12,000 nationally. The overall economic impact on the national economy is estimated at $1.6 billion a year. Technologies developed at Berkeley Lab have generated billions of dollars in revenues, and thousands of jobs. Berkeley Lab was founded in 1931 by Ernest Orlando Lawrence, a UC Berkeley physicist who won the 1939 Nobel Prize in physics for his invention of the cyclotron, a circular particle accelerator that opened the door to high-energy physics.
NREL is the only federal laboratory dedicated to the research, development, commercialization and deployment of renewable energy and energy efficiency technologies. Backed by 33 years of achievement, NREL leads the way in helping meet the growing demand for clean energy.
NREL is the only federal laboratory dedicated to the research, development, commercialization and deployment of renewable energy and energy efficiency technologies. Backed by 33 years of achievement, NREL leads the way in helping meet the growing demand for clean energy.

C-Power

Grant in 2022
Columbia Power Technologies, Inc. specializes in the development and commercialization of wave energy harvesting systems, focusing on offshore applications. One of its key products, StingRAY, is designed to be deployed in water depths exceeding 60 meters and operates similarly to wind turbines in arrays. This innovative system captures energy from ocean waves and generates electricity on-board, making it suitable for various applications, including powering oceanographic sensors and generating megawatt-scale electricity. Founded in 2005 and headquartered in Charlottesville, Virginia, the company also maintains a research facility in Corvallis, Oregon, where it continues to advance its wave energy technology for reliable performance in diverse sea conditions.

CalWave

Grant in 2022
CalWave is bringing superior power generating technology to market with global reach. Our proprietary wave energy converter technology achieves high performance while surviving storms and extreme conditions. Ocean waves are 20-60 times more energy-dense, predictable, and consistent compared to other forms of renewable energy. They are available at night and during winters. CalWave's patented technology converts this energy to electricity, equipping coastal communities with clean, reliable and local energy while keeping our planet and the health of future generations in mind.

Oscilla Power

Grant in 2022
Oscilla Power, Inc. is focused on developing renewable energy solutions, primarily through its Triton wave energy converter, which harnesses the potential of ocean waves to generate electricity. The company utilizes its patented iMEC technology platform, which leverages low-cost magnetostrictive alloys to efficiently convert mechanical energy into electrical energy. This technology can be applied to both new systems for large-scale renewable energy production and existing structures to capture energy from vibrational sources. Oscilla Power's efforts are directed towards utility-scale wave energy generation and providing downhole power solutions for the oil and gas industry. The company has received support for its innovative projects from various federal agencies, including the National Science Foundation and the Department of Energy. Founded in 2009 and based in Seattle, Washington, Oscilla Power also maintains satellite offices in Edinburgh, United Kingdom, and Kochi, India.

Dimensional Energy

Grant in 2021
Dimensional Energy is a chemistry company focused on advancing artificial photosynthesis to produce sustainable polymers and chemical intermediates. The company develops innovative technology that efficiently captures and converts carbon dioxide, utilizing waveguides to distribute sunlight evenly throughout scalable reactors. By enhancing the reactivity of carbon dioxide molecules, Dimensional Energy aims to create hydrocarbon fuels that address significant energy requirements while promoting environmental responsibility. Their approach positions them at the forefront of solar fuel viability, leveraging novel, functionalized catalysts to transform energy production.

Quino Energy

Grant in 2021
Quino Energy manufactures batteries that use specially designed reactants called quinones that are dissolved in water. It is made from low-cost coal tar and wood tar, and is more cost-effective than competing battery technologies at longer storage durations of 5-12 hours. Quino Energy has licensed the quinone flow battery technology from Harvard University, where it was first developed.
The Rhode Island Office of Energy Resources develops policies and programs that respond to the state's evolving energy needs while advancing environmental sustainability, energy security, and a vibrant clean energy economy.

Energy Fuels

Grant in 2021
Energy Fuels Inc. is a leading integrated uranium mining company based in the United States, focused on the extraction and recovery of uranium for the nuclear energy sector. The company operates key production facilities, including the White Mesa Mill in Utah, the only conventional uranium mill in the country, and the Nichols Ranch in-situ recovery facility in Wyoming. Together, these sites have a combined licensed capacity of approximately 10 million pounds of uranium concentrates annually. Energy Fuels also explores and evaluates various uranium and uranium/vanadium properties across several states, including Utah, Wyoming, Arizona, New Mexico, and Colorado. The company is positioned to meet the growing global demand for clean energy, providing a critical resource for the production of emission-free nuclear power. Established in 1987, Energy Fuels continues to leverage its extensive portfolio of resources to support the nuclear utilities market while contributing to the transition towards sustainable energy solutions.
NREL is the only federal laboratory dedicated to the research, development, commercialization and deployment of renewable energy and energy efficiency technologies. Backed by 33 years of achievement, NREL leads the way in helping meet the growing demand for clean energy.

Jolt Energy

Grant in 2019
Jolt Energy Storage Technologies, LLC, founded in 2015 and based in West Michigan, specializes in developing innovative compounds for lithium-ion batteries. The company focuses on creating organic electrochemical additives that enhance battery performance by increasing capacity, preventing overcharging, and simplifying electronic control systems. These advancements allow battery manufacturers to improve the safety, functionality, and cost-effectiveness of their products. Additionally, Jolt is working on all-organic nonaqueous redox flow batteries (RFBs) designed for large-scale energy storage, offering a reliable and environmentally friendly alternative to traditional battery technologies. With a commitment to sustainability, Jolt Energy aims to revolutionize the energy storage sector.

FuelCell Energy

Grant in 2018
FuelCell Energy, Inc. specializes in the design, manufacture, installation, operation, and servicing of stationary fuel cell power plants designed for distributed power generation. The company offers a range of products, including those based on carbonate fuel cell technology, which can be configured for on-site power generation, utility grid support, and hydrogen production, among others. FuelCell Energy also provides carbon capture systems that extract carbon dioxide from emissions produced by various industrial sources. The company has approximately 300 megawatts of power generation capacity installed or in backlog and serves diverse sectors such as utilities, industrial operations, healthcare, and government facilities. With a strong presence primarily in the United States, South Korea, England, and Germany, FuelCell Energy has generated over 1.5 billion kilowatt hours of power from renewable biogas and clean natural gas. Headquartered in Danbury, Connecticut, the company is also engaged in ongoing research to advance hydrogen generation and solid oxide fuel cell technology.

Mesodyne

Non Equity Assistance in 2018
Mesodyne's solution is a novel ultra-high energy density, multi-fuel, silent, compact power generator. Our generators convert fuel to electricity with heat and light as intermediaries: a small micro combustor heats a photonic crystal to incandescence and the resulting light is tailored to the bandgap of an infrared cell resulting in unprecedented high efficiencies.
Argonne is a multidisciplinary science and engineering research center, where “dream teams” of world-class researchers work alongside experts from industry, academia and other government laboratories to address vital national challenges in clean energy, environment, technology and national security. Through collaborations with researchers here at Argonne and around the world, they strive to discover new ways to develop energy innovations through science, create novel materials molecule-by-molecule, and gain a deeper understanding of their planet, their climate and the cosmos. Surrounded by the highest concentration of top-tier research organizations in the world, Argonne leverages its Chicago-area location to lead discovery and to power innovation in a wide range of core scientific capabilities, from high-energy physics and materials science to structural biology and advanced computer science. Embracing the nation’s greatest challenges, Argonne’s world-renowned scientists and engineers conduct pioneering research that advances America’s scientific excellence and leadership and helps pave the way to a secure nation with a plentiful supply of safe, sustainable energy, a healthy environment, and a competitive economy. They pursue big, ambitious ideas that redefine what is possible. Their pursuit of groundbreaking discoveries pushes the boundaries of fundamental science, applied science and engineering to solve complex challenges and develop useful technologies that can transform the marketplace and change the world. A center for world-class discovery and scientific excellence, their diverse and dynamic research agenda spans 15 scientific divisions, 14 centers, and six national user facilities. This rich scientific environment provides their researchers – and those who visit us from all corners of the globe – with an extraordinary range of cutting-edge facilities and scientific tools that support in-depth research, drive technological breakthroughs, and improve their nation’s competitiveness and quality of life. Argonne is managed by UChicago Argonne, LLC, for the U.S. Department of Energy's Office of Science
Next Energy Technologies, founded in 2010 and based in Santa Barbara, California, specializes in transparent energy harvesting window technology. The company's innovative approach allows windows to generate energy from sunlight while maintaining aesthetic appeal and high performance. Their technology is designed to work efficiently even in challenging lighting conditions, and it features coatings integrated directly into dual-pane windows, eliminating additional encapsulation costs. This enables clients to convert windows and glass facades into low-cost, on-site renewable energy sources for buildings. Through its advancements, Next Energy Technologies aims to reshape the landscape of energy production in the built environment.

Solstice Energy Solutions

Venture Round in 2017
Solstice Energy Solutions uses IoT and software to enable, connect, and intelligently manage the shared-economy of distributed energy resources in emerging markets. The company was founded in 2016 and is headquartered in San Francisco, California.

Accio Energy

Grant in 2015
Accio Energy is making distributed wind energy systems scalable, reliable, and affordable with Aerovoltaic energy systems that directly convert wind energy to electricity without any moving parts. Accio Energy Aerovoltaic energy systems offer the low cost of big wind with the modularity and flexibility of solar. It's a new direction in wind energy. The company was founded in 2007 and is based in Ann Arbor, Michigan.
Next Energy Technologies, founded in 2010 and based in Santa Barbara, California, specializes in transparent energy harvesting window technology. The company's innovative approach allows windows to generate energy from sunlight while maintaining aesthetic appeal and high performance. Their technology is designed to work efficiently even in challenging lighting conditions, and it features coatings integrated directly into dual-pane windows, eliminating additional encapsulation costs. This enables clients to convert windows and glass facades into low-cost, on-site renewable energy sources for buildings. Through its advancements, Next Energy Technologies aims to reshape the landscape of energy production in the built environment.

Primus Power

Series C in 2014
Primus Power Corporation, founded in 2009 and based in Hayward, California, designs and manufactures advanced electrical energy storage systems, particularly focusing on flow batteries. Its flagship product, the EnergyPod 2, offers flexible capacity ranging from 25 kW to 25 MW, catering to various applications such as peak shaving, bulk energy shifting, renewable energy integration, grid support, and islanding. The EnergyPod provides up to five hours of energy discharge with a lifespan of twenty years, utilizing safe and low-maintenance Zinc Bromine chemistry. Primus Power serves a diverse clientele, including commercial and industrial sectors, data centers, microgrids, and utility customers, with systems deployed both domestically and internationally. The company is recognized for its patented innovations in battery technology, cell design, and system engineering, which contribute to its competitive pricing and reliability.

Gen4 Energy

Grant in 2013
Gen4 Energy, originally established as Hyperion Power Generation Inc. in 2007, is focused on commercializing the Gen4 Module, an advanced mini nuclear reactor. Developed from intellectual property by scientists at Los Alamos National Laboratory, the Gen4 Module aims to address the demand for a compact and transportable power source that is safe, clean, sustainable, and cost-effective. The G4M reactor, designed by Gen4 Energy, offers a low-cost and efficient alternative to traditional large water reactors, enhancing the licensing processes for next-generation nuclear technologies. This small-scale reactor is particularly suited for applications in mining, oil and gas operations, large government facilities, and isolated communities, providing a reliable source of baseload power.
Next Energy Technologies, founded in 2010 and based in Santa Barbara, California, specializes in transparent energy harvesting window technology. The company's innovative approach allows windows to generate energy from sunlight while maintaining aesthetic appeal and high performance. Their technology is designed to work efficiently even in challenging lighting conditions, and it features coatings integrated directly into dual-pane windows, eliminating additional encapsulation costs. This enables clients to convert windows and glass facades into low-cost, on-site renewable energy sources for buildings. Through its advancements, Next Energy Technologies aims to reshape the landscape of energy production in the built environment.

Clean Energy Systems

Venture Round in 2010
Clean Energy Systems, of Rancho Cordova, CA, specializes in the development of zero emissions commercial power plants using an oxy-fuel combustion process. The power plants use oxygen and various fuels to produce power that results in zero atmospheric emissions with carbon dioxide and water as byproducts. The company owns an extensive portfolio of patents and a Bakersfield, CA power plant, used to further develop the oxy fuel technology.

Sun Catalytix

Grant in 2010
Located in Cambridge, MA, Sun Catalytix is an early-stage renewable energy startup founded on groundbreaking science from the research lab of Professor Daniel Nocera at MIT. With Nature as our inspiration, we seek to combine sunlight and water to provide affordable, highly distributed solar energy to the individual. The elemental components of just 3 gallons of water have enough energy, when recombined, to satisfy the daily energy needs of a large American home. The US receives 500-fold more energy each year than it uses, but unfortunately the sun shines only half the time. At Sun Catalytix we are working to realize the dream of cheap, renewable, personalized energy allowing individuals to use the power around-the-clock. Backed by Polaris Venture Partners, we have started down the path to a sustainable energy future.

Resolute Marine

Grant in 2009
Resolute Marine Energy, Inc. is a Boston-based company founded in 2007 that specializes in developing wave energy converters to generate clean energy from ocean waves. The company focuses on harnessing ocean wave energy for power generation and transporting seawater to onshore desalination facilities, effectively producing potable water and electricity. Its technology serves various commercial applications, including open-ocean aquaculture, seawater desalination, and ocean observation systems. By providing wave-driven power services, Resolute Marine Energy aims to support sustainable development, align water supply and demand in water-stressed areas, and contribute to the reduction of carbon emissions. The company has received grants from the Department of Energy and was recognized as the 2010 winner of the Global Entrepreneurship Week's Startup Open competition.

EnerG2

Grant in 2009
EnerG2, Inc. is a manufacturer of advanced engineered carbon materials specifically designed for energy storage devices. Founded in 2003 and headquartered in Seattle, Washington, with an additional facility in Albany, Oregon, the company specializes in producing high-performance carbon materials for applications such as ultracapacitors, lead-acid batteries, and lithium-ion batteries. Utilizing proprietary manufacturing technologies, EnerG2 creates nano-structured carbon products that significantly enhance power density and cycle life, addressing the limitations of naturally occurring carbon materials. The company's focus on innovation positions it as a key supplier to energy storage device manufacturers.

Nordic Windpower

Venture Round in 2009
Nordic’s N1000, a simple, light-weight 1MW wind turbine is known for its unsurpassed ease of installation and maintenance, exceptional reliability, and low cost of energy generation. Nordic Windpower is a technology developer and manufacturer of innovative, two-bladed wind turbines for the rapidly expanding global wind market.
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