Elemental Impact

Capture6 specializes in the development and commercialization of innovative carbon dioxide removal technologies aimed at addressing climate change. The company utilizes electrochemical processes to convert seawater into a solution that captures CO2 from the atmosphere and deposits it into the ocean, thereby enhancing ocean health. This approach not only facilitates the reduction of greenhouse gas emissions but also offers economic benefits by enabling businesses, governments, and communities to decarbonize their operations effectively. By repurposing existing industrial-scale technologies, Capture6 provides scalable solutions that contribute to environmental sustainability while improving livelihoods.

Nitricity is an energy company focused on the production of renewable nitrogen fertilizers with zero carbon emissions. It specializes in creating electrified, climate-smart fertilizers, specifically nitric acid and ammonia, which can be utilized independently or together to produce ammonium nitrate fertilizer. This innovative approach aims to bring high-quality fertilizer products closer to farmers, allowing them to minimize wasteful runoff and optimize fertilizer application timing based on field readiness. By enhancing nitrogen delivery capabilities, Nitricity supports sustainable agricultural practices and contributes to environmentally responsible farming worldwide.

Bedrock Energy focuses on advancing geothermal heating and cooling solutions through the development of autonomous drilling technology and sophisticated subsurface simulation software. By enhancing these technologies, the company aims to make geothermal installations more widespread, affordable, and accessible, thereby transforming the heating and cooling landscape for buildings. This innovative approach not only seeks to reduce costs in the construction industry but also promotes sustainability and environmental responsibility.

Noon Energy is a company based in Palo Alto, California, focused on developing innovative flow battery technology for long-duration energy storage. Founded in 2018, the company aims to make intermittent renewable energy sources, such as solar and wind, more reliable by providing on-demand power. Its rechargeable battery utilizes low-cost energy storage media that separates energy and power capacity, enabling efficient long-duration storage without the need for mining precious metals. This approach supports the scaling of renewable electricity supplies, thereby reducing reliance on fossil fuels, minimizing pollution, and lowering emissions.

Found Energy is a renewable energy company focused on transforming aluminum into a renewable energy carrier. The company specializes in recovering aluminum waste from landfills and employs a carbon-free process to generate hydrogen on demand, achieving production costs under $0.50 per kilogram. This process yields hydrogen with five times the volumetric energy density of liquid hydrogen, making it a viable alternative to fossil fuels. By providing a sustainable energy solution, Found Energy aims to support heavy industries in their transition to renewable energy sources while maintaining competitive pricing and energy efficiency.

Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Dimensional Energy is a chemistry company focused on pioneering artificial photosynthesis to create environmentally friendly polymers and chemical intermediates. The company develops technology that utilizes and distributes sunlight in scalable reactor systems, effectively capturing and converting carbon dioxide into hydrocarbon fuels. By employing innovative waveguides, Dimensional Energy ensures even distribution of sunlight within its reactors, enhancing the reactivity of carbon dioxide molecules through functionalized catalysts. This approach aims to provide viable solar fuels, addressing critical energy needs while promoting sustainability.

SparkCharge, Inc. is an automotive company that designs and manufactures portable charging stations for electric vehicles. Founded in 2014 and based in Boston, Massachusetts, SparkCharge aims to address the limitations of traditional charging infrastructure. Its innovative products are characterized by fast charging capabilities and a modular design, allowing users to charge their electric vehicles conveniently and without the need for a fixed power source. This mobility enhances the overall electric vehicle ownership experience by enabling drivers to charge their cars wherever they go, making electric vehicle charging more accessible and practical.

Capture6 specializes in the development and commercialization of innovative carbon dioxide removal technologies aimed at addressing climate change. The company utilizes electrochemical processes to convert seawater into a solution that captures CO2 from the atmosphere and deposits it into the ocean, thereby enhancing ocean health. This approach not only facilitates the reduction of greenhouse gas emissions but also offers economic benefits by enabling businesses, governments, and communities to decarbonize their operations effectively. By repurposing existing industrial-scale technologies, Capture6 provides scalable solutions that contribute to environmental sustainability while improving livelihoods.

Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Bedrock Energy focuses on advancing geothermal heating and cooling solutions through the development of autonomous drilling technology and sophisticated subsurface simulation software. By enhancing these technologies, the company aims to make geothermal installations more widespread, affordable, and accessible, thereby transforming the heating and cooling landscape for buildings. This innovative approach not only seeks to reduce costs in the construction industry but also promotes sustainability and environmental responsibility.

Allume Energy is a renewable technology company focused on enabling rooftop solar energy access for multifamily housing and apartments. The company has developed the SolShare, the first hardware solution that allows a single rooftop solar installation to be utilized by multiple residents within the same building. This innovative technology is designed to respond to demand, maximizing benefits for residents while minimizing excess solar energy exports to the grid. Allume Energy's system facilitates the sharing of solar power among residents in multi-metered buildings, capitalizing on varying usage patterns to provide equitable access to clean energy, economic savings, and a reduction in carbon footprints. The company has successfully installed its SolShare technology in Australia, the United States, and the United Kingdom.

Energy Dome is an Italian company based in Lonate Pozzolo that specializes in long-duration electricity storage using liquid carbon dioxide. The company has developed a low-cost and efficient technology that employs a closed-loop thermodynamic process to store energy, making renewable power more dispatchable. By focusing on energy storage solutions, Energy Dome aims to facilitate the transition to renewable energy and contribute to the decarbonization of the energy industry. Its innovative approach seeks to address climate change challenges by significantly reducing greenhouse gas emissions, thereby promoting a more sustainable future.

Energy Dome is an Italian company based in Lonate Pozzolo that specializes in long-duration electricity storage using liquid carbon dioxide. The company has developed a low-cost and efficient technology that employs a closed-loop thermodynamic process to store energy, making renewable power more dispatchable. By focusing on energy storage solutions, Energy Dome aims to facilitate the transition to renewable energy and contribute to the decarbonization of the energy industry. Its innovative approach seeks to address climate change challenges by significantly reducing greenhouse gas emissions, thereby promoting a more sustainable future.

Nitricity is an energy company focused on the production of renewable nitrogen fertilizers with zero carbon emissions. It specializes in creating electrified, climate-smart fertilizers, specifically nitric acid and ammonia, which can be utilized independently or together to produce ammonium nitrate fertilizer. This innovative approach aims to bring high-quality fertilizer products closer to farmers, allowing them to minimize wasteful runoff and optimize fertilizer application timing based on field readiness. By enhancing nitrogen delivery capabilities, Nitricity supports sustainable agricultural practices and contributes to environmentally responsible farming worldwide.

Community Energy Labs offers a building control platform designed to optimize energy use in commercial buildings, promoting carbon-free and cost-effective energy consumption. Utilizing an Internet of Things (IoT) and Software as a Service (SaaS) model, the platform acts as a virtual engineer that monitors and adjusts energy use by managing setpoints, schedules, air quality, and occupant comfort. Through the application of advanced technology and machine learning, Community Energy Labs connects the requirements of net-zero energy communities with energy technology providers and utilities, ultimately helping customers reduce their energy costs while enhancing sustainability.

OhmConnect, Inc. is a software company based in Oakland, California, founded in 2013. It offers a platform that incentivizes users to reduce their household energy consumption during peak hours by converting energy savings into monetary compensation. Through real-time analytics and integration with energy markets, OhmConnect enables users to sell their energy reductions, thereby contributing to demand response efforts. In addition to its software services, the company also sells wireless smart plugs that allow users to remotely control appliances, further enhancing energy efficiency. By promoting energy conservation, OhmConnect helps users lower their electricity bills while supporting environmental sustainability.

Nth Cycle is a metal processing technology company that focuses on recovering critical minerals through innovative electro-extraction methods. It collaborates with battery recyclers and mining operations to extract production-grade minerals from e-waste and low-grade mine tailings, offering a cleaner and more customizable alternative to traditional hydrometallurgical and pyrometallurgical processes. By utilizing its advanced recycling technology, Nth Cycle aims to reduce reliance on primary mining, thereby creating a sustainable secondary source of rare earth metals in the United States. This approach supports the manufacturing and recycling industries while contributing to advancements in clean energy.

Dimensional Energy is a chemistry company focused on pioneering artificial photosynthesis to create environmentally friendly polymers and chemical intermediates. The company develops technology that utilizes and distributes sunlight in scalable reactor systems, effectively capturing and converting carbon dioxide into hydrocarbon fuels. By employing innovative waveguides, Dimensional Energy ensures even distribution of sunlight within its reactors, enhancing the reactivity of carbon dioxide molecules through functionalized catalysts. This approach aims to provide viable solar fuels, addressing critical energy needs while promoting sustainability.

WeaveGrid is a technology company focused on facilitating the integration of electric vehicles (EV) with the power grid. By employing machine learning, optimization, and predictive analytics, WeaveGrid's software addresses the challenges associated with EV-grid integration for utility companies. This innovative solution not only enhances the incorporation of renewable energy resources but also aims to reduce costs for utility customers. The company's efforts support the broader goals of decarbonization in the transportation and power sectors, enabling utilities to safely and economically adapt to the growing demand for electric vehicles.

EnergyRM is a clean energy fintech company focused on addressing the split incentive problem in commercial buildings. It offers a Clean Energy Transaction Platform that provides commercial building portfolios, project developers, and investors with the necessary tools to decarbonize buildings while creating new revenue streams from clean energy and energy efficiency investments. The platform utilizes established measurement methods alongside ongoing meter-based analysis, allowing for dynamic solutions tailored to individual building needs. This approach makes long-term energy efficiency metering practical and accessible, enabling various industries to engage in energy efficiency transactions effectively.

BlocPower is an energy technology startup based in Los Angeles, California, focused on creating healthier, greener, and smarter buildings. Founded in 2014 in Brooklyn, New York, by Donnel Baird and Morris Cox, the company specializes in retrofitting urban buildings with advanced energy efficiency technologies and green heating and cooling systems. BlocPower identifies energy-wasting buildings and utilizes a proprietary machine learning platform to determine the most effective retrofits for maximizing energy savings. The company connects various stakeholders, including government agencies, utilities, building owners, and equipment providers, to facilitate these upgrades. With a mission to serve financially underserved communities, BlocPower has completed projects in nearly 1,000 buildings, helping customers save 20–40% on their annual energy bills. By leveraging data and innovative financing, BlocPower aims to reduce carbon emissions and improve health outcomes while addressing the climate crisis.

OhmConnect, Inc. is a software company based in Oakland, California, founded in 2013. It offers a platform that incentivizes users to reduce their household energy consumption during peak hours by converting energy savings into monetary compensation. Through real-time analytics and integration with energy markets, OhmConnect enables users to sell their energy reductions, thereby contributing to demand response efforts. In addition to its software services, the company also sells wireless smart plugs that allow users to remotely control appliances, further enhancing energy efficiency. By promoting energy conservation, OhmConnect helps users lower their electricity bills while supporting environmental sustainability.

ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

BlocPower is an energy technology startup based in Los Angeles, California, focused on creating healthier, greener, and smarter buildings. Founded in 2014 in Brooklyn, New York, by Donnel Baird and Morris Cox, the company specializes in retrofitting urban buildings with advanced energy efficiency technologies and green heating and cooling systems. BlocPower identifies energy-wasting buildings and utilizes a proprietary machine learning platform to determine the most effective retrofits for maximizing energy savings. The company connects various stakeholders, including government agencies, utilities, building owners, and equipment providers, to facilitate these upgrades. With a mission to serve financially underserved communities, BlocPower has completed projects in nearly 1,000 buildings, helping customers save 20–40% on their annual energy bills. By leveraging data and innovative financing, BlocPower aims to reduce carbon emissions and improve health outcomes while addressing the climate crisis.

ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

Leap is a marketplace for Distributed Energy Resources to participate in the energy market. It allows every connected device to help balance the grid, and get paid for it and access wholesale markets through a single API and help build the flexible, renewable grid of the future. Leap aims to make global energy markets accessible to anyone, starting with demand response and expanding into generation and ancillary services. Leap was founded by Thomas Folker and Remco Van Den Elzen.

Span.IO designs and develops innovative residential energy storage solutions aimed at facilitating the adoption of renewable energy. The company's flagship product includes a smart electrical panel that replaces traditional panels, providing an intuitive interface for managing home energy use. This system allows users to monitor and control energy consumption remotely through a dedicated application, enhancing the overall consumer experience. Span.IO's team, composed of experts in energy, software, hardware, and consumer finance, leverages their collective knowledge in power generation and system integration to create products that promote environmental sustainability and energy efficiency. Through its technology, Span.IO aims to transform the energy sector by making home energy management more accessible and automated.

Ampaire Inc. is a company focused on the design and development of electric-powered commercial aircraft, established in 2016 and headquartered in Hawthorne, California. The company aims to revolutionize aviation by creating aircraft that are clean, quiet, safe, reliable, and affordable, making air travel more accessible. Ampaire leverages innovative technologies in energy storage, propulsion, and aircraft architecture to enhance efficiency and minimize the environmental impact of aviation. Their custom propulsion systems are adaptable to various aircraft sizes, allowing aviation businesses to lower operational costs and significantly reduce carbon emissions. Through these advancements, Ampaire is positioning itself as a leader in the transition towards sustainable aviation.

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.

Amply Power, Inc. offers a charging-as-a-service model specifically designed for electric vehicle fleets, facilitating their transition to electric operations. Founded in 2018 and based in Mountain View, California, the company provides a fully managed charging solution that addresses all aspects of automated charging systems. This service delivers a per-mile charging model for fleet customers, ensuring an efficient and cost-effective approach to electric vehicle deployment. Additionally, Amply Power features AMPLIFY, a centralized charge management software that connects electric vehicle chargers, fleets, grid infrastructure, and vehicle telematics, ensuring that all vehicles are ready for operation. The company aims to support commercial fleet operations in achieving their zero-emission objectives while scaling their electric vehicle initiatives.

Blue Planet Energy Systems, LLC, founded in 2015 and based in Honolulu, Hawaii, specializes in developing pre-packaged energy storage solutions for residential and commercial solar photovoltaic systems. The company aims to enhance energy independence for its customers by promoting renewable energy adoption through its scalable energy platform, Blue Ion. This platform integrates advanced battery technology, noted for its exceptional safety and longevity, with sophisticated software controls, enabling the creation of smart and flexible microgrids. Blue Planet Energy has established a strong presence in off-grid and grid-edge markets throughout North America, highlighted by its involvement in significant projects such as supplying energy resilience systems for the American Red Cross in Puerto Rico, which includes over 6MW of solar power and 11 MWh of energy storage across 110 microgrids.

Sunfolding, Inc., founded in 2012 and headquartered in San Francisco, California, specializes in the design, manufacture, and sale of solar mounts and trackers for photovoltaic systems. The company's flagship product, the Sunfolding T29 Horizontal Single Axis Tracker, incorporates innovative AirDrive technology, which replaces traditional tracker motors and gearboxes with durable, wear-free components. This advancement simplifies the design and installation process, enhances layout flexibility, and increases overall system reliability. Sunfolding aims to provide cost-effective solutions that improve performance for stakeholders in the solar sector. The company's executive team comprises industry veterans with extensive experience in developing and launching solar technologies, contributing to the growing adoption of solar energy solutions across the United States.

Imprint Energy, Inc. develops and commercializes innovative zinc-based rechargeable battery technology aimed at enhancing portable power solutions. The company offers ZincPoly batteries, which address the limitations of traditional zinc batteries and enable the production of rechargeable options. These batteries are designed for a variety of small portable electronics, including mobile accessories, compact wireless devices, wearables, and medical equipment. Founded in 2010 and based in Alameda, California, Imprint Energy focuses on providing flexible, high-energy-density batteries that deliver lithium-like performance at lower costs, while also prioritizing safety and scalability through a unique print-based manufacturing process. This breakthrough technology positions Imprint Energy to meet the evolving energy needs of contemporary and future electronic devices.

Chargetrip is a leading provider of smart electric vehicle (EV) routing solutions, designed to facilitate seamless EV driving and charging experiences. The company offers an API-based platform that utilizes proprietary algorithms and over 15 dynamic variables to calculate the real-time range of more than 260 EV models. This technology enables businesses, including charge point operators, fleet operators, original equipment manufacturers, telematics providers, and mobility service providers, to optimize routing for individual and fleet EVs. By determining the best routes and identifying optimal charging stations, Chargetrip helps reduce operational costs and enhances travel efficiency. The platform integrates easily into existing navigation, fleet management, and telematics applications. Currently, over 175,000 EV drivers utilize Chargetrip's services each month, representing approximately 10% of all EVs in Europe.

Allume Energy is a renewable technology company focused on enabling rooftop solar energy access for multifamily housing and apartments. The company has developed the SolShare, the first hardware solution that allows a single rooftop solar installation to be utilized by multiple residents within the same building. This innovative technology is designed to respond to demand, maximizing benefits for residents while minimizing excess solar energy exports to the grid. Allume Energy's system facilitates the sharing of solar power among residents in multi-metered buildings, capitalizing on varying usage patterns to provide equitable access to clean energy, economic savings, and a reduction in carbon footprints. The company has successfully installed its SolShare technology in Australia, the United States, and the United Kingdom.

HST is a technology company focused on advancing clean energy solutions and facilitating the development of renewable energy projects. It operates a marketplace that connects clean energy developers with pre-vetted landowners, energy offtakers, and financiers, enabling swift contract execution. By leveraging digital land asset valuation technology and integrated digital services, HST enhances trust with landowners and streamlines the process of securing low-risk land deals. The platform is designed to help developers create de-risked projects that deliver clean energy to communities while accelerating the decarbonization of the energy grid. HST utilizes optimization techniques within its software to minimize the levelized cost of energy, allowing energy traders to effectively identify and bid on competitive projects. Headquartered in the San Francisco Bay Area, HST's team combines extensive experience in clean energy and software development to reshape the future of renewable energy generation.

Heliogen, Inc. is a clean energy technology company based in Pasadena, California, founded in 2013. It specializes in using concentrated solar power to produce renewable fuels such as hydrogen and syngas, aiming to eliminate reliance on fossil fuels in heavy industry. The company has developed innovative systems, including HelioMax, a closed-loop control system for electricity generation and process heat applications, and HelioHeat, which provides carbon-free, ultra-high-temperature heat for sectors like cement, refining, and mining. Heliogen’s AI-enabled modular technology enables the cost-effective delivery of continuous carbon-free energy in the form of heat, power, or green hydrogen, marking a significant advancement in sustainable energy solutions.

Allume Energy is a renewable technology company focused on enabling rooftop solar energy access for multifamily housing and apartments. The company has developed the SolShare, the first hardware solution that allows a single rooftop solar installation to be utilized by multiple residents within the same building. This innovative technology is designed to respond to demand, maximizing benefits for residents while minimizing excess solar energy exports to the grid. Allume Energy's system facilitates the sharing of solar power among residents in multi-metered buildings, capitalizing on varying usage patterns to provide equitable access to clean energy, economic savings, and a reduction in carbon footprints. The company has successfully installed its SolShare technology in Australia, the United States, and the United Kingdom.

Go Electric Inc. is a green-technology company that specializes in developing innovative energy solutions for the customer side of the meter, serving facilities and utilities. Founded in 2011 and headquartered in Anderson, Indiana, with additional offices in Brooklyn and Honolulu, the company focuses on integrating renewable energy, advanced batteries, and generators to enhance energy security, reduce costs, and improve grid stability. One of its key products, AutoLYNC, is a microgrid and uninterruptible power system that efficiently synchronizes and optimizes various AC and DC power sources, providing reliable electrical power at the correct frequency and voltage. Go Electric's solutions are utilized in diverse applications, including government, military, and electric utility sectors, particularly in New York City, thereby contributing to a more sustainable energy future.

Carbon Lighthouse, LLC is a technology company specializing in energy solutions for commercial real estate and various other sectors, including education and hospitality. Founded in 2010 and based in San Francisco, Carbon Lighthouse focuses on decarbonizing buildings through its Efficiency Production platform and CLUES® AI software. The company provides energy efficiency measures that help reduce utility bills and carbon emissions, such as optimizing heating, ventilation, and air conditioning systems and installing cost-effective energy-saving equipment. Additionally, Carbon Lighthouse offers onsite energy generation solutions, including solar photovoltaic systems, and consulting services for energy sourcing and regulatory assessments. Its clientele includes building owners and property managers of small to medium-sized buildings, such as community centers and schools. With a track record of delivering significant client value and reducing substantial carbon emissions, Carbon Lighthouse aims to assist clients in achieving their decarbonization goals while enhancing financial performance.

Blue Pillar, Inc. specializes in developing software solutions aimed at enhancing critical infrastructure resilience against power outages. The company offers a range of products, including Aurora, a versatile platform for establishing a digital energy Internet of Things (IoT) network that facilitates the connection, control, and data acquisition of various facility mechanical and electrical equipment. Additionally, it provides Avise Insite, a critical power and energy management application that delivers real-time insights into facility utilities such as water, gas, electric, and steam. Avise Foresite serves as an enterprise solution for centralized facility and energy management across multiple locations. Blue Pillar caters to diverse sectors, including healthcare, education, government, and data centers. Founded in 2006 and headquartered in Indianapolis, Indiana, the company focuses on making industrial IoT capabilities accessible and effective for its clients.

ConnectDER LLC is a solar technology company based in Philadelphia, Pennsylvania, specializing in solutions that facilitate the connection of distributed energy resources, particularly solar photovoltaic systems, to residential homes and the grid. The company designs and manufactures innovative meter collars that serve as a connection point between residential electric meters and meter sockets, effectively transforming these sockets into a grid-friendly platform for solar energy, battery storage, and electric vehicle charging. Additionally, ConnectDER offers ConnectDER Cloud, a system that allows fleet operators to access metering and operational data, manage firmware, and oversee the commissioning and decommissioning of ConnectDER units. Founded in 2011 and rebranded in 2015, ConnectDER aims to simplify the integration of renewable energy technologies, benefiting both users and the broader energy grid.

Rebound Technologies, Inc. specializes in the manufacturing and supply of advanced thermal energy storage systems tailored for commercial refrigeration and off-grid cooling applications. Founded in 2012 and based in Commerce City, Colorado, the company offers innovative products such as IcePoint, which integrates an embedded thermal energy storage system to significantly reduce cooling costs for supermarkets, and SunChill, designed for agricultural needs in developing regions. SunChill effectively converts solar thermal energy into refrigeration, enhancing agricultural productivity by rapidly cooling harvested crops and maintaining their quality at local markets. Rebound Technologies emphasizes customized solutions that utilize renewable resources and waste heat capture, aiming to improve energy efficiency and reduce costs while supporting self-sustaining business models. The company's initiatives are currently backed by research grants from the U.S. Federal Government.

Stem, Inc., founded in 2009 and based in Millbrae, California with operations in Canada, specializes in providing energy storage solutions and software to businesses aimed at managing energy costs. The company offers Athena, a sophisticated software that leverages big data and machine learning to optimize energy usage timing with high precision. Stem also provides subscription-based models that include automated savings, risk protection, sustainable innovation, and solar energy storage solutions. Additionally, the company deploys distributed batteries in commercial and industrial buildings. Stem's approach involves analyzing electricity consumption patterns of various businesses and designing solutions that protect companies from high electricity costs without altering their operational methods. By combining big data, predictive analytics, and energy storage, Stem helps reduce electric costs for businesses and contributes to grid services.

Spider9 is a clean technology startup that provides renewable energy storage solutions and software control systems. It develops residential and small commercial solutions, commercial and industrial solutions, utility and large commercial solutions, and control solutions. The company’s products include Spider Vault: a product line designed to meet home, small business, and community energy storage needs that can be used to reduce utility demand charges, increase solar self-consumption, provide backup power, and take an entire home or facility off-grid; Spider Rack Pro: a modular energy storage unit used for emergency backup power, electricity bill reduction, electrical islanding, renewable microgrid operation, and more; Spider Vault Max: a solution that integrates Spider Rack Pro energy storage units into a standard shipping container modified to include all mechanical support structures, HVAC, fire suppression, lighting, and safety controls; and OSE: a system that allows energy storage systems to build operation protocol from data drawn from demand response software, building management systems, and utility signals as well as to serve as a site controller for microgrids and other energy networks. Spider9 was founded in 2011 and is based in Michigan, United States.

Allume Energy is a renewable technology company focused on enabling rooftop solar energy access for multifamily housing and apartments. The company has developed the SolShare, the first hardware solution that allows a single rooftop solar installation to be utilized by multiple residents within the same building. This innovative technology is designed to respond to demand, maximizing benefits for residents while minimizing excess solar energy exports to the grid. Allume Energy's system facilitates the sharing of solar power among residents in multi-metered buildings, capitalizing on varying usage patterns to provide equitable access to clean energy, economic savings, and a reduction in carbon footprints. The company has successfully installed its SolShare technology in Australia, the United States, and the United Kingdom.

Geli, or Growing Energy Labs, Inc., specializes in providing software and business solutions for the design, automation, and management of energy storage systems. The company's offerings create a cohesive ecosystem that allows project developers, original equipment manufacturers, financiers, and project operators to efficiently deploy advanced energy projects. By utilizing a hardware-agnostic software platform, Geli streamlines the energy storage development process, enabling clients to minimize their environmental impact while enhancing project efficiency.

Amber Kinetics, Inc. specializes in the engineering and development of modular flywheel energy storage systems designed for grid-scale applications. Founded in 2009 and based in Union City, California, the company focuses on delivering a cost-effective flywheel technology that can be integrated into power grids to support the variable generation of renewable energy sources like wind and solar. Its flywheel system operates by storing energy in a spinning rotor, which can be charged and discharged to manage electricity flow efficiently. Key innovations in magnetic bearings, low-cost rotors, and high-efficiency motor generators enhance the performance of traditional flywheel systems. Amber Kinetics aims to extend the duration and efficiency of energy storage from minutes to hours, thus optimizing existing infrastructure for electric utilities.

Stem, Inc., founded in 2009 and based in Millbrae, California with operations in Canada, specializes in providing energy storage solutions and software to businesses aimed at managing energy costs. The company offers Athena, a sophisticated software that leverages big data and machine learning to optimize energy usage timing with high precision. Stem also provides subscription-based models that include automated savings, risk protection, sustainable innovation, and solar energy storage solutions. Additionally, the company deploys distributed batteries in commercial and industrial buildings. Stem's approach involves analyzing electricity consumption patterns of various businesses and designing solutions that protect companies from high electricity costs without altering their operational methods. By combining big data, predictive analytics, and energy storage, Stem helps reduce electric costs for businesses and contributes to grid services.

Ambri, Inc. is a company based in Marlborough, Massachusetts, focused on developing innovative electricity storage solutions through its liquid metal battery technology. Founded in 2010 and originally known as Liquid Metal Battery Corporation, Ambri aims to revolutionize grid-scale power storage by offering batteries that are low-cost, long-lasting, and capable of storing significant amounts of energy. These batteries are particularly suited for applications in renewable energy systems and grid stabilization. Ambri's technology is designed to enhance the reliability and efficiency of energy storage, with systems that can tolerate short circuits and other operational challenges, making them a robust choice for grid operators.

SparkCharge, Inc. is an automotive company that designs and manufactures portable charging stations for electric vehicles. Founded in 2014 and based in Boston, Massachusetts, SparkCharge aims to address the limitations of traditional charging infrastructure. Its innovative products are characterized by fast charging capabilities and a modular design, allowing users to charge their electric vehicles conveniently and without the need for a fixed power source. This mobility enhances the overall electric vehicle ownership experience by enabling drivers to charge their cars wherever they go, making electric vehicle charging more accessible and practical.