Alumni Ventures

Omnidian, Inc. is an insurance company based in Seattle, Washington, that specializes in providing protection plans for residential and commercial solar energy systems. Founded in 2015, the company offers a comprehensive lifetime performance guarantee, which includes real-time monitoring, proactive service alerts, and full coverage for hardware and software through a nationwide network of field service professionals. Omnidian serves individual homeowners as well as financial institutions managing large portfolios of residential solar assets. Its services ensure optimized power generation and reimbursement for energy loss, thereby safeguarding investments in the solar industry. The company is recognized for its innovative technology that continuously monitors solar systems, helping to protect and accelerate capital invested in distributed energy assets.

Jasmine Energy operates a trading platform designed for the buying and selling of Energy Attribute Certificates (EACs) and Renewable Energy Certificates (RECs). The platform leverages blockchain technology to ensure secure and transparent transaction records, enabling users to track prices in real-time. It incorporates risk management strategies and offers faster settlement processes, making it easier for investors to diversify their portfolios with sustainable assets. Jasmine Energy aims to simplify the renewable energy market by providing a reliable means for verifying renewable energy generators and facilitating transactions in this sector.

AirMyne is a next-generation Direct Air Capture company building a technology that removes CO2 from the air. AirMyne's patented process uses a liquid capture agent and a low-temperature thermal regeneration process. The technology can integrate with various low-carbon energy sources and uses inputs that are low-cost and easy to source. Founded by deep tech industry veterans via Y Combinator in 2022, AirMyne is now scaling high-quality carbon removal.

CarbonCapture is a climate technology company focused on developing direct air capture (DAC) machines designed to extract carbon dioxide from the atmosphere. By utilizing innovative molecular sieves, affordable renewable energy sources, and sophisticated AI controls, CarbonCapture aims to create efficient systems that can scale effectively to address climate change. The company's solutions enable clients to deploy machinery that significantly reduces carbon emissions, contributing to the global effort of reversing environmental damage and promoting a sustainable future.

Thea Energy is focused on developing a scalable fusion energy system designed to provide a limitless, zero-emission power source for a sustainable future. Founded in 2022 as a spin-out from the Princeton Plasma Physics Laboratory and Princeton University, Thea Energy aims to innovate the stellarator, a well-established magnetic fusion technology. The company is utilizing advancements in computation and control systems to create its first integrated fusion system, Eos, which is based on a planar coil stellarator architecture. This design simplifies the traditional complex three-dimensional magnet coils, enabling continuous fusion reactions and offering utility companies a reliable alternative to intermittent renewable energy sources such as solar and wind.

Fortera is focused on developing innovative cement products that significantly reduce carbon dioxide emissions associated with concrete production. The company has created a process that captures industrial carbon emissions and mineralizes them to produce a less carbon-intensive form of concrete. This method not only aims to lower the environmental impact of construction but also enhances the performance characteristics of their products compared to traditional concrete. By providing a more sustainable alternative, Fortera contributes to the global effort to mitigate greenhouse gas emissions, addressing a critical challenge in the construction industry.

Lightship is an all-electric RV manufacturer, designer, and producer of an aerodynamic, battery-powered trailer for the electric age. Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B RV industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing.

Carbo Culture Oy, founded in 2016 and based in Helsinki, Finland, specializes in producing biochar from waste biomass by employing a carbon sequestration process that captures carbon dioxide from the atmosphere. The company transforms orchard waste into high-quality biochar using patented reactors, which serves various applications, including soil enhancement and contamination remediation. This biochar helps improve soil health by retaining water and nutrients, while also supporting beneficial microorganisms. Additionally, Carbo Culture's innovative approach generates renewable energy and contributes to the creation of significant carbon credits, promoting sustainable practices in agriculture and construction.

CarbonCapture is a climate technology company focused on developing direct air capture (DAC) machines designed to extract carbon dioxide from the atmosphere. By utilizing innovative molecular sieves, affordable renewable energy sources, and sophisticated AI controls, CarbonCapture aims to create efficient systems that can scale effectively to address climate change. The company's solutions enable clients to deploy machinery that significantly reduces carbon emissions, contributing to the global effort of reversing environmental damage and promoting a sustainable future.

Hyfé is a feedstock processing company focused on transforming food waste into valuable chemicals, materials, fuels, and foods through fungal fermentation. By upcycling waste generated in food manufacturing, Hyfé aims to create sustainable, cost-competitive products that benefit various industries. This innovative approach not only maximizes profits for food manufacturers but also helps reduce the carbon footprint of the food industry, promoting a more sustainable future. The company is dedicated to unlocking the full value of crops, allowing for the production of essential goods without reliance on petroleum.

Mycocycle is an environmental remediation company that offers a process to decarbonize waste streams using fungi via mycoremediation. Treatment through our engineered ecosystems renders a non-toxic biomass available for use in the manufacture of new products. Our clients are waste management companies, landfill operators, material recycling facilities, manufacturers of petrochemical materials who want to become closed-loop in their process, and advanced materials manufacturers.

QuitCarbon is a software and data platform designed to assist homeowners in transitioning to clean and electric energy. The company develops personalized electrification plans that guide users through the adoption of various technologies, including heat pumps, induction cooking, electric vehicle charging, solar panels, and batteries. By providing these tailored plans, QuitCarbon aims to help homeowners create healthier and more environmentally friendly living spaces.

Mojave Energy Systems specializes in providing energy-efficient air conditioning solutions designed for commercial building applications, such as grocery stores, hospitals, schools, and natatoriums. The company manufactures advanced equipment, including a thermally regenerated liquid desiccant air conditioner that not only enhances indoor comfort but also operates reliably. This innovative system costs approximately the same as competing products while delivering significant energy savings, using about half the energy of traditional air conditioning systems. By focusing on reducing energy consumption and minimizing the carbon footprint associated with air conditioning, Mojave Energy Systems enables clients to achieve cost savings and contribute to environmental sustainability.

AirMyne is a next-generation Direct Air Capture company building a technology that removes CO2 from the air. AirMyne's patented process uses a liquid capture agent and a low-temperature thermal regeneration process. The technology can integrate with various low-carbon energy sources and uses inputs that are low-cost and easy to source. Founded by deep tech industry veterans via Y Combinator in 2022, AirMyne is now scaling high-quality carbon removal.

Lightship is an all-electric RV manufacturer, designer, and producer of an aerodynamic, battery-powered trailer for the electric age. Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B RV industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing.

RenewaFi operates a renewable energy marketplace that aims to enhance transparency and liquidity in the procurement of renewable energy. The platform focuses on providing power purchase agreement (PPA) price transparency through a neutral price tracker combined with an anonymous marketplace. It facilitates automated actions, proposal comparisons, and deal executions for renewable energy services. By collecting proposals from pre-vetted market participants, RenewaFi enables businesses to streamline their procurement processes, improve speed to market, and expedite negotiations, ultimately supporting the transition to renewable energy sources.

Treehouse is a venture-backed software-enabled home electrification startup focused on delivering turnkey EV charging solutions to EV buyers at the point of sale.

Sepion Technologies is an advanced membrane company based in Emeryville, California, founded in 2015. The company specializes in developing a suite of highly-tunable nanoscale membranes for various industrial applications, particularly in the energy storage sector. Sepion focuses on manufacturing innovative products, including lithium-metal batteries, by integrating nanoscience, polymer chemistry, and cell engineering. Its proprietary composite membrane serves as a cost-effective alternative to traditional ceramic separators used in lithium batteries, offering improved performance and the capability to be produced in large-area formats. This innovation enables battery manufacturers to enhance energy density in their products, thereby advancing the overall efficiency of energy storage solutions.

CarbonCapture is a climate technology company focused on developing direct air capture (DAC) machines designed to extract carbon dioxide from the atmosphere. By utilizing innovative molecular sieves, affordable renewable energy sources, and sophisticated AI controls, CarbonCapture aims to create efficient systems that can scale effectively to address climate change. The company's solutions enable clients to deploy machinery that significantly reduces carbon emissions, contributing to the global effort of reversing environmental damage and promoting a sustainable future.

X-energy is a developer of advanced modular nuclear reactors and fuel technology for clean energy generation. The company manufactures fuel that seals uranium particles in a protective coating, making meltdown impossible. It develops safe and efficient reactors and proprietary fuel to deliver reliable, zero-carbon, affordable energy to people worldwide. The simplified, modular, and high-temperature gas reactor design expands applications and markets for the deployment of nuclear technology.

Juno Residential, Inc. is a company based in San Francisco, California, focused on the development of residential apartments. Established in 2018, Juno Residential specializes in creating prefabricated housing solutions that prioritize environmental sustainability. The company employs innovative prefabrication techniques and utilizes organic, low-carbon materials such as mass timber to construct modern and curated living spaces. By offering these eco-friendly and efficient housing alternatives, Juno aims to address the growing demand for sustainable residential options.

Lightship is an all-electric RV manufacturer, designer, and producer of an aerodynamic, battery-powered trailer for the electric age. Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B RV industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing.

FreeWire Technologies, Inc. specializes in mobile electric vehicle (EV) chargers and battery-integrated charging solutions. Founded in 2014 and based in San Leandro, California, the company produces various models, including the Mobi Charger series, which caters to different charging needs with options for manual operation and semi-autonomous functionality. FreeWire's flagship product, the Boost Charger, connects to existing low-voltage utility services and provides high-power charging without requiring significant grid upgrades. This innovative technology allows for ultrafast EV charging, making it suitable for diverse applications, including commercial customers, fleets, and retail locations. FreeWire has established partnerships with major companies and is actively deploying its solutions across the U.S. and internationally, including a collaboration with bp pulse in the UK. By offering clean and efficient power alternatives, FreeWire aims to support the transition away from fossil fuels and enhance the EV charging infrastructure.

Linear Labs, Inc., based in Fort Worth, Texas, specializes in manufacturing innovative electric motors for various industries, including electric vehicles, micro-mobility, robotics, and HVAC systems. The company's flagship product, the Hunstable Electric Turbine, features a unique design with multiple rotors, allowing it to perform efficiently under diverse conditions. Linear Labs focuses on enhancing energy utilization with its advanced motor systems, which can adapt their physical design in real-time to optimize performance. This technology results in significant improvements in torque, extended operational range, and reduced power consumption. By utilizing these new motor designs, customers can lower costs associated with components, raw materials, and assembly while increasing overall motor efficiency. Founded in 2012, Linear Labs aims to lead the evolution of electric motor technology for a more sustainable future.

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.

Point Load Power is a renewable energy company focused on delivering solar energy solutions specifically designed for commercial and industrial buildings with flat rooftops. The company assists building owners in enhancing the value of their properties by developing and marketing innovative energy technology services. Its offerings include rooftop solar tracking systems that aim to improve energy efficiency and reduce costs for both owners and tenants. Through its specialized approach, Point Load Power seeks to contribute to a more sustainable future while providing practical benefits to its clients.

Juno Residential, Inc. is a company based in San Francisco, California, focused on the development of residential apartments. Established in 2018, Juno Residential specializes in creating prefabricated housing solutions that prioritize environmental sustainability. The company employs innovative prefabrication techniques and utilizes organic, low-carbon materials such as mass timber to construct modern and curated living spaces. By offering these eco-friendly and efficient housing alternatives, Juno aims to address the growing demand for sustainable residential options.

FreeWire Technologies, Inc. specializes in mobile electric vehicle (EV) chargers and battery-integrated charging solutions. Founded in 2014 and based in San Leandro, California, the company produces various models, including the Mobi Charger series, which caters to different charging needs with options for manual operation and semi-autonomous functionality. FreeWire's flagship product, the Boost Charger, connects to existing low-voltage utility services and provides high-power charging without requiring significant grid upgrades. This innovative technology allows for ultrafast EV charging, making it suitable for diverse applications, including commercial customers, fleets, and retail locations. FreeWire has established partnerships with major companies and is actively deploying its solutions across the U.S. and internationally, including a collaboration with bp pulse in the UK. By offering clean and efficient power alternatives, FreeWire aims to support the transition away from fossil fuels and enhance the EV charging infrastructure.

Smart Wires is an electrical and electronics company founded in 2010 and headquartered in San Francisco, California. It specializes in grid optimization solutions, particularly for medium and high voltage electricity transmission grids. The company develops and manufactures modular power flow control technology devices designed to manage and direct power flow within high electric transmission systems. By utilizing advanced power electronics hardware and software, Smart Wires enhances and optimizes grid capacity, addressing challenges such as transmission reliability and congestion management in the evolving energy landscape.

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.

FreeWire Technologies, Inc. specializes in mobile electric vehicle (EV) chargers and battery-integrated charging solutions. Founded in 2014 and based in San Leandro, California, the company produces various models, including the Mobi Charger series, which caters to different charging needs with options for manual operation and semi-autonomous functionality. FreeWire's flagship product, the Boost Charger, connects to existing low-voltage utility services and provides high-power charging without requiring significant grid upgrades. This innovative technology allows for ultrafast EV charging, making it suitable for diverse applications, including commercial customers, fleets, and retail locations. FreeWire has established partnerships with major companies and is actively deploying its solutions across the U.S. and internationally, including a collaboration with bp pulse in the UK. By offering clean and efficient power alternatives, FreeWire aims to support the transition away from fossil fuels and enhance the EV charging infrastructure.

FreeWire Technologies, Inc. specializes in mobile electric vehicle (EV) chargers and battery-integrated charging solutions. Founded in 2014 and based in San Leandro, California, the company produces various models, including the Mobi Charger series, which caters to different charging needs with options for manual operation and semi-autonomous functionality. FreeWire's flagship product, the Boost Charger, connects to existing low-voltage utility services and provides high-power charging without requiring significant grid upgrades. This innovative technology allows for ultrafast EV charging, making it suitable for diverse applications, including commercial customers, fleets, and retail locations. FreeWire has established partnerships with major companies and is actively deploying its solutions across the U.S. and internationally, including a collaboration with bp pulse in the UK. By offering clean and efficient power alternatives, FreeWire aims to support the transition away from fossil fuels and enhance the EV charging infrastructure.

SparkFund is a financial technology company founded in 2013 and based in Washington, D.C. It specializes in providing an online energy subscription platform that enables businesses to access energy-efficient products and services without the need for direct ownership. The company offers financing alternatives designed for organizations seeking off-balance-sheet solutions, allowing them to implement new energy technologies more efficiently. By facilitating the acquisition of energy solutions as a service, SparkFund empowers clients to undertake more energy projects with reduced financial constraints and resources, thereby accelerating the transition to energy efficiency.

Bloom Energy Corporation designs, manufactures, and sells solid-oxide fuel cell systems for on-site power generation. Its primary product, the Bloom Energy Server, converts natural gas, biogas, or hydrogen into electricity through an electrochemical process, allowing for clean and reliable power generation without combustion. The company serves various industries, including banking, technology, healthcare, and utilities, and operates mainly in the United States, Japan, China, India, and South Korea. Founded in 2001 and headquartered in San Jose, California, Bloom Energy aims to change the way energy is generated and consumed by leveraging innovative fuel cell technology derived from advanced materials science. This technology not only enhances electrical reliability and energy security but also reduces electricity costs and greenhouse gas emissions, providing a sustainable path to energy independence. Additionally, in 2021, the company announced plans to enter the electrolyzer market, further expanding its capabilities in the energy sector.

SparkFund is a financial technology company founded in 2013 and based in Washington, D.C. It specializes in providing an online energy subscription platform that enables businesses to access energy-efficient products and services without the need for direct ownership. The company offers financing alternatives designed for organizations seeking off-balance-sheet solutions, allowing them to implement new energy technologies more efficiently. By facilitating the acquisition of energy solutions as a service, SparkFund empowers clients to undertake more energy projects with reduced financial constraints and resources, thereby accelerating the transition to energy efficiency.

Bloom Energy Corporation designs, manufactures, and sells solid-oxide fuel cell systems for on-site power generation. Its primary product, the Bloom Energy Server, converts natural gas, biogas, or hydrogen into electricity through an electrochemical process, allowing for clean and reliable power generation without combustion. The company serves various industries, including banking, technology, healthcare, and utilities, and operates mainly in the United States, Japan, China, India, and South Korea. Founded in 2001 and headquartered in San Jose, California, Bloom Energy aims to change the way energy is generated and consumed by leveraging innovative fuel cell technology derived from advanced materials science. This technology not only enhances electrical reliability and energy security but also reduces electricity costs and greenhouse gas emissions, providing a sustainable path to energy independence. Additionally, in 2021, the company announced plans to enter the electrolyzer market, further expanding its capabilities in the energy sector.