Prelude Ventures

Persefoni AI Inc., established in 2020 and headquartered in Tempe, Arizona, specializes in developing an artificial intelligence-based platform for carbon footprint accounting and management. The company's core product, Persefoni, is a SaaS-based platform that measures, analyzes, plans, forecasts, and reports organizational and investment portfolio carbon footprints. It provides actionable performance context, enabling businesses to manage carbon transactions and inventory with the same rigor as financial transactions. Persefoni caters to a wide range of clients, including institutional investors, sustainability teams, CFOs, and business unit leaders, offering tools for carbon accounting, planning, forecasting, and sustainability reporting. The platform serves as a single source of carbon truth, facilitating compliance with stakeholder and regulatory climate disclosure requirements.

Augmenta is motivated by the belief that generative methods enable a revolution in the way people function and approach. They provide the construction industry with the ability to design buildings more efficiently and at a lower cost, enabling a future of sustainable buildings, cities, and infrastructure. Their designs are NEC and customer specification compliant, use real parts, are fully constructible and optimized for prefabrication.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

RedoxBlox develops thermochemical energy storage technology to decarbonize high-temperature industrial thermal processing and provide long-duration energy storage for the grid. The technology enables continuous high-temperature heat while integrating with existing infrastructure to replace natural gas combustion, supporting electrification and renewables deployment. It reduces carbon dioxide and nitrogen oxides emissions, enhances safety and resilience, and aims to lower total capital cost for industrial processors and power plant operators. By delivering scalable, long-duration heat, RedoxBlox helps industries leverage renewable energy and move toward low-emission operations.

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.

Vaulted Deep specializes in innovative waste management solutions. It employs patented geologic slurry injection technology to permanently sequester organic wastes underground, achieving significant carbon dioxide removal while promoting local environmental health.

Pyka develops autonomous electric aircraft for agriculture and related applications, including crop-dusting and precision spraying on farms and potential cargo transport. The company designs and manufactures drones and aircraft with autonomous flight controllers and onboard sensors to enable safe, efficient operation over varied terrain. Its fully electric aircraft aim to reduce environmental impact while improving safety, affordability, and accessibility in aviation. Founded in 2016 and based in Oakland, California.

Brightband is a software company specializing in advanced, end-to-end Earth System AI for enhanced weather and climate decision-making. Its platform, powered by AI technology, offers personalized predictions and access to observational data and forecasts, empowering individuals to adapt to and manage weather changes effectively.

Branch Energy specializes in renewable energy provision, supporting local wind and solar projects. It leverages data analytics and smart home technology to help customers reduce power consumption and promote clean energy initiatives.

Graphyte offers carbon removal services by utilizing a carbon casting technology.

LevelTen Energy is a Seattle-based company that operates a renewable energy transaction marketplace platform. Founded in 2016, it facilitates connections between corporate and industrial power buyers and utility-scale wind, solar, and storage projects. The platform enables these buyers to access power purchase agreements (PPAs), providing financial security through fixed-price renewables and the economic advantages of large-scale projects. LevelTen Energy equips renewable energy buyers, advisors, and sellers with tools and services to expedite better deals.

Understory, Inc. is a weather infrastructure and analytics company that specializes in real-time datasets and graphical representations of weather events, focusing on their impact at the earth's surface. Founded in 2012 and based in Madison, Wisconsin, Understory builds and operates networks of patented RTi weather stations capable of measuring weather conditions such as rain, hail, wind, temperature, and humidity with high precision. These stations transmit data wirelessly and operate maintenance-free, providing advanced analytics for insurance companies, property owners, and educational institutions. Understory's solutions include detailed reports on hail, wind, and precipitation events, enabling clients to better understand and manage weather-related risks. The company's innovative technology has the potential to transform global weather understanding and assist businesses in mitigating the financial impacts of climate change.

Xcimer Energy is an innovative company focused on developing laser-driven fusion technology to deliver affordable, abundant, and carbon-free energy. Founded in 2021 and based in Redwood City, California, Xcimer integrates low-cost excimer laser technology with the HYLIFE reaction chamber concept to create a scalable Inertial Fusion Energy (IFE) system. This approach addresses significant challenges that have historically hindered the viability of fusion power, enabling the application of experimentally proven controlled fusion reactions for electrical power generation. By transforming the energy marketplace, Xcimer aims to provide a sustainable energy solution that can meet growing global demands.

Evo Security is a cybersecurity SaaS company that specializes in identity and access management solutions. It offers a multi-factor authentication product, Evo MFA, designed for managed service providers, managed security service providers, value-added resellers, and distributors. This white-labeled solution allows these partners to enhance security for their small and medium-sized enterprise clients. Evo Security's platform includes features such as multi-cloud authentication, protection against login breaches, single sign-on, privileged access management, and password management. By implementing these tools, businesses can effectively eliminate credential sharing, establish strong administrative permissions, and ensure compliance with insurance and regulatory standards, thereby safeguarding against data breaches.

Meati Foods produces and sells fungi-based meat alternatives. Founded in 2016, the company uses proprietary clean technologies to create nutrient-dense, plant-based products that are free from common allergens.

Windfall Bio is an innovative company based in San Mateo, California, that addresses climate change by transforming harmful methane emissions into organic fertilizer. Established in 2022, the company utilizes methane-eating microbes to capture methane from various sources, including agriculture, oil and gas, and waste management. This nature-based technology not only reduces the methane footprint of these industries but also improves their operational efficiency and profitability while minimizing the negative environmental impacts associated with synthetic fertilizers. By providing farmers and other producers with the means to convert methane into valuable soil nutrients, Windfall Bio fosters a sustainable agricultural future and contributes positively to environmental conservation. The company is backed by prominent venture capital firms, reflecting its potential to make a significant impact in the fight against climate change.

Thea Energy is developing scalable fusion energy technology using arrays of mass-manufacturable magnets and dynamic software controls. Its proprietary stellarator architecture aims to generate a limitless source of zero-emission power, contributing to a sustainable future.

Lightship is an early-stage hardware startup founded in 2020 by former Tesla employees, based in San Francisco. The company is focused on revolutionizing the recreational vehicle (RV) industry, which is valued at $26 billion, by developing an aerodynamic, battery-powered trailer. This innovative vehicle aims to provide an environmentally friendly alternative to traditional gas-powered RVs, alleviating issues such as noise, emissions, and range anxiety. By prioritizing sustainability, Lightship seeks to enhance outdoor travel experiences while promoting the preservation of nature. The company’s approach allows travelers to reduce fuel costs and minimize their environmental impact, making it easier to explore the outdoors responsibly.

Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Element Energy develops advanced battery management systems that enhance safety, energy throughput, and lifespan of lithium-ion battery packs. Their technology enables cost-effective repurposing of retired electric vehicle batteries into grid-scale energy storage systems, facilitating renewable energy integration.

Electric Hydrogen is a company focused on deep decarbonization by developing low-cost, high-efficiency systems for producing fossil-free hydrogen. The company targets industrial sectors such as ammonia and steel production, which contribute significantly to global greenhouse gas emissions. By rethinking electrolysis technology from scratch, Electric Hydrogen aims to make clean hydrogen competitive with traditional methods in terms of cost and scale. Their advanced PEM (Proton Exchange Membrane) technology uses renewable electricity to generate clean hydrogen gas, reducing industrial pollution and dependence on fossil fuels. The company's leadership team brings extensive experience from pioneering clean energy companies like Tesla and First Solar, positioning Electric Hydrogen as a strong contender in the quest for zero-emission industrial processes.

Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

Persefoni AI Inc., established in 2020 and headquartered in Tempe, Arizona, specializes in developing an artificial intelligence-based platform for carbon footprint accounting and management. The company's core product, Persefoni, is a SaaS-based platform that measures, analyzes, plans, forecasts, and reports organizational and investment portfolio carbon footprints. It provides actionable performance context, enabling businesses to manage carbon transactions and inventory with the same rigor as financial transactions. Persefoni caters to a wide range of clients, including institutional investors, sustainability teams, CFOs, and business unit leaders, offering tools for carbon accounting, planning, forecasting, and sustainability reporting. The platform serves as a single source of carbon truth, facilitating compliance with stakeholder and regulatory climate disclosure requirements.

Trove is a technology company that uses artificial intelligence to strengthen professional networks and enable sustainable retail. Its AI-powered email management tool analyzes team connections to map networks, surface relationship insights, and prioritize communications, helping users manage inbox overload and reveal potential introductions. The company also operates a resale platform for brands and retailers, offering tools to launch, manage, and scale resale programs across channels. The platform provides storefront design, photography, authentication, trade-ins, returns processing, non-new inventory management, and Shopify integration, supported by analytics that optimize pricing and merchandising for millions of items. By advancing circular commerce, Trove helps brands reach new customers, increase profits, and reduce environmental impact while maintaining operational efficiency. The company serves enterprises seeking to improve collaboration and network visibility through AI-enabled software, with a focus on sustainability and scalable growth.

Terabase Energy is a provider of automation and digital deployment solutions for utility-scale solar projects. The company develops software and services, including a cloud-based artificial intelligence project development platform that supports collaborative digital models, and offers technical advisory and engineering services. It markets an automation platform that integrates software, automation, and advanced construction techniques to help solar developers and EPC firms optimize project planning, streamline deployment, improve site efficiency, and manage costs, enabling scalable solar installations. The solutions are used by more than 400 engineering, procurement, and construction firms, developers, and independent power producers in 28 countries. Terabase Energy is based in Berkeley, California, with an additional office in Melbourne, Australia.

Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Ebb Carbon specializes in atmospheric carbon dioxide removal via a reverse electrochemical process that enhances the ocean's natural ability to store CO2 safely while reducing acidity. This innovative approach offers potential scalability and affordability.

Rumin8 is addressing a critical environmental challenge by targeting methane emissions from livestock, which account for approximately 3.7% of global greenhouse gas emissions. The company has developed a groundbreaking technology that significantly reduces methane emissions from cattle by up to 95% by harnessing and transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only curtails methane production but also enhances the efficiency of the animals’ digestive systems, thereby providing them with more energy for growth. Rumin8's mission is to decarbonize millions of cattle worldwide, contributing to a more sustainable and climate-favorable food system to meet the dietary needs of a growing global population.

Mill Industries develops and rents smart kitchen bins that chop, dry, shrink, and deodorize food waste overnight, turning it into a coffee‑ground‑like material. The system is digitally connected, allowing users to monitor usage and receive free shipping of the dried residue to a partner facility that converts it into animal feed or compost. By reducing household waste and enabling efficient recycling, the company addresses climate‑related food waste challenges.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

Element Energy develops advanced battery management systems that enhance safety, energy throughput, and lifespan of lithium-ion battery packs. Their technology enables cost-effective repurposing of retired electric vehicle batteries into grid-scale energy storage systems, facilitating renewable energy integration.

MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

Citrine Informatics, Inc. is a software company based in Redwood City, California, with an additional office in Pittsburgh, Pennsylvania, founded in 2013. It specializes in materials informatics by developing an artificial intelligence platform that aggregates extensive data on materials, chemicals, and devices. This platform leverages machine learning and data science to enhance research and development, manufacturing, and supply chain operations for organizations involved in producing physical products. By streamlining the materials development process, Citrine Informatics aims to facilitate the discovery of new materials and reduce defects early in the research phase, thus improving product growth and design. The company's focus spans various sectors, including energy, aerospace, and electronics.

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.

Founded in 2017, Fervo Energy specializes in developing and operating geothermal assets using proprietary technology. Based in San Francisco, the company generates clean power through innovative geoscience methods, aiming to provide a dispatchable foundation for a 100% clean energy future.

Terabase Energy is a provider of automation and digital deployment solutions for utility-scale solar projects. The company develops software and services, including a cloud-based artificial intelligence project development platform that supports collaborative digital models, and offers technical advisory and engineering services. It markets an automation platform that integrates software, automation, and advanced construction techniques to help solar developers and EPC firms optimize project planning, streamline deployment, improve site efficiency, and manage costs, enabling scalable solar installations. The solutions are used by more than 400 engineering, procurement, and construction firms, developers, and independent power producers in 28 countries. Terabase Energy is based in Berkeley, California, with an additional office in Melbourne, Australia.

Arable Labs, Inc. specializes in developing a solar-powered Internet of Things (IoT) device equipped with advanced sensors for in-field crop monitoring. This technology allows farmers to digitize and optimize their agricultural decisions by providing critical data about the impact of weather and other factors on crop yield, quality, and harvest timing. Arable's integrated system combines unique spectral and thermal sensors with agronomic modeling and software tools, enabling users to monitor crop development and identify stressors such as water or nutrient deficiencies. The platform serves a diverse clientele, including farmers, agronomists, researchers, food processors, and agricultural enterprises, facilitating real-time insights and predictive analytics that enhance productivity and sustainability. Established in 2014, Arable is headquartered in San Francisco, California, with an additional office in Princeton, New Jersey. The company has received various accolades, highlighting its innovation in agricultural technology.

Lightship is an early-stage hardware startup founded in 2020 by former Tesla employees, based in San Francisco. The company is focused on revolutionizing the recreational vehicle (RV) industry, which is valued at $26 billion, by developing an aerodynamic, battery-powered trailer. This innovative vehicle aims to provide an environmentally friendly alternative to traditional gas-powered RVs, alleviating issues such as noise, emissions, and range anxiety. By prioritizing sustainability, Lightship seeks to enhance outdoor travel experiences while promoting the preservation of nature. The company’s approach allows travelers to reduce fuel costs and minimize their environmental impact, making it easier to explore the outdoors responsibly.

Rumin8 is addressing a critical environmental challenge by targeting methane emissions from livestock, which account for approximately 3.7% of global greenhouse gas emissions. The company has developed a groundbreaking technology that significantly reduces methane emissions from cattle by up to 95% by harnessing and transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only curtails methane production but also enhances the efficiency of the animals’ digestive systems, thereby providing them with more energy for growth. Rumin8's mission is to decarbonize millions of cattle worldwide, contributing to a more sustainable and climate-favorable food system to meet the dietary needs of a growing global population.

Electric Hydrogen is a company focused on deep decarbonization by developing low-cost, high-efficiency systems for producing fossil-free hydrogen. The company targets industrial sectors such as ammonia and steel production, which contribute significantly to global greenhouse gas emissions. By rethinking electrolysis technology from scratch, Electric Hydrogen aims to make clean hydrogen competitive with traditional methods in terms of cost and scale. Their advanced PEM (Proton Exchange Membrane) technology uses renewable electricity to generate clean hydrogen gas, reducing industrial pollution and dependence on fossil fuels. The company's leadership team brings extensive experience from pioneering clean energy companies like Tesla and First Solar, positioning Electric Hydrogen as a strong contender in the quest for zero-emission industrial processes.

Latitude Media is a B2B news, research, and events company specializing in clean energy and climate technology. It provides actionable coverage and market analysis to help investors, utilities, energy firms, and startups navigate the evolving energy transition landscape.

Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.

Pyka develops autonomous electric aircraft for agriculture and related applications, including crop-dusting and precision spraying on farms and potential cargo transport. The company designs and manufactures drones and aircraft with autonomous flight controllers and onboard sensors to enable safe, efficient operation over varied terrain. Its fully electric aircraft aim to reduce environmental impact while improving safety, affordability, and accessibility in aviation. Founded in 2016 and based in Oakland, California.

Recurrent Motors, Inc. specializes in analyzing electric vehicle (EV) batteries and providing detailed reports that assist car dealers and private buyers in purchasing used electric cars. Founded in 2020 and based in Seattle, Washington, the company offers tools that assess battery health, life expectancy, and current maximum range of EVs, addressing the complexities involved in understanding these factors as vehicles age. By delivering non-invasive tests and leveraging a national database of vehicle data and history, Recurrent enables informed decision-making for both dealers and consumers. Additionally, the company provides personalized monthly battery analyses for EV owners, enhancing their understanding of their vehicles' performance over time.

Mori, formerly known as Overlook Research, is a company that develops a natural biopolymer coating designed to extend the shelf life of perishable foods. Founded in 2016 and headquartered in Boston, Massachusetts, Mori's innovative coating is made from proteins extracted from natural silk using salt and water. This protective layer helps slow the spoiling process of various food items, including fruits, vegetables, meat, and seafood, thereby reducing food waste. By focusing on sustainable and economical solutions, Mori aims to transform the food supply and enhance the efficiency of the food, agriculture, and packaging industries.

Living Carbon is a public benefit corporation based in San Francisco, California, founded in 2019 by Maddie Hall and Patrick Mellor. The company leverages advanced biotechnology to enhance the natural ability of plants, particularly trees, to capture and store carbon dioxide (CO2). By improving photosynthesis, inhibiting photorespiration, increasing growth rates, and shortening tree growing cycles, Living Carbon aims to create more durable wood for building and manufacturing applications while addressing climate change. The company's ultimate goal is to restore balance to the planet's metabolic processes through innovative forest biotechnology solutions.

Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Verdox is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches.

Atom Computing Inc. is a technology company based in Berkeley, California, focused on the development of scalable quantum computers utilizing individual atoms. Founded in 2018, the company leverages the quantum mechanical properties of these atoms to process information and tackle complex problems that are beyond the capabilities of traditional computing. Atom Computing's innovative approach enables precise control, scaling, and stabilization of atoms, allowing quantum engineers and researchers to conduct advanced calculations in various fields, including drug design, computational chemistry, and other areas of general computing.

Mill Industries develops and rents smart kitchen bins that chop, dry, shrink, and deodorize food waste overnight, turning it into a coffee‑ground‑like material. The system is digitally connected, allowing users to monitor usage and receive free shipping of the dried residue to a partner facility that converts it into animal feed or compost. By reducing household waste and enabling efficient recycling, the company addresses climate‑related food waste challenges.

Persefoni AI Inc., established in 2020 and headquartered in Tempe, Arizona, specializes in developing an artificial intelligence-based platform for carbon footprint accounting and management. The company's core product, Persefoni, is a SaaS-based platform that measures, analyzes, plans, forecasts, and reports organizational and investment portfolio carbon footprints. It provides actionable performance context, enabling businesses to manage carbon transactions and inventory with the same rigor as financial transactions. Persefoni caters to a wide range of clients, including institutional investors, sustainability teams, CFOs, and business unit leaders, offering tools for carbon accounting, planning, forecasting, and sustainability reporting. The platform serves as a single source of carbon truth, facilitating compliance with stakeholder and regulatory climate disclosure requirements.

Ripple Foods specializes in producing high-quality, dairy-free milk alternatives that prioritize nutrition and taste. Their products are designed to be high in protein, offering eight times the protein found in almond milk while containing half the sugar of traditional dairy milk. Additionally, Ripple's beverages are rich in bioavailable calcium, providing 50% more than regular milk, and are a good source of potassium and omega-3 fatty acids. With a focus on delivering a creamy texture that enhances the drinking experience, Ripple aims to provide a satisfying alternative for those seeking non-dairy options without sacrificing flavor or nutritional value.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

LevelTen Energy is a Seattle-based company that operates a renewable energy transaction marketplace platform. Founded in 2016, it facilitates connections between corporate and industrial power buyers and utility-scale wind, solar, and storage projects. The platform enables these buyers to access power purchase agreements (PPAs), providing financial security through fixed-price renewables and the economic advantages of large-scale projects. LevelTen Energy equips renewable energy buyers, advisors, and sellers with tools and services to expedite better deals.

Holo, Inc. is a technology company specializing in the design and manufacture of 3D printed parts using advanced additive manufacturing techniques. Founded in 2017 and headquartered in Oakland, California, Holo utilizes a unique polymer binder platform that is compatible with various materials, including copper, ceramics, and composites. Their patented 3D photolithographic process allows for the simultaneous exposure of eight million voxels, enabling the production of complex geometries that are subsequently chemically processed and sintered to create finished parts. Holo's technology is tailored for high-quality digital manufacturing at scale, addressing the needs of performance-driven applications across diverse industries.

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.

Atom Computing Inc. is a technology company based in Berkeley, California, focused on the development of scalable quantum computers utilizing individual atoms. Founded in 2018, the company leverages the quantum mechanical properties of these atoms to process information and tackle complex problems that are beyond the capabilities of traditional computing. Atom Computing's innovative approach enables precise control, scaling, and stabilization of atoms, allowing quantum engineers and researchers to conduct advanced calculations in various fields, including drug design, computational chemistry, and other areas of general computing.

Founded in 2010, Pivot Bio is a biotechnology company specializing in microbial nitrogen fertilizers. It harnesses naturally occurring microbes to provide nutrients to crops sustainably, aiming to reduce the need for petrochemical fertilizers and improve crop yield.

Meati Foods produces and sells fungi-based meat alternatives. Founded in 2016, the company uses proprietary clean technologies to create nutrient-dense, plant-based products that are free from common allergens.

Electric Hydrogen is a company focused on deep decarbonization by developing low-cost, high-efficiency systems for producing fossil-free hydrogen. The company targets industrial sectors such as ammonia and steel production, which contribute significantly to global greenhouse gas emissions. By rethinking electrolysis technology from scratch, Electric Hydrogen aims to make clean hydrogen competitive with traditional methods in terms of cost and scale. Their advanced PEM (Proton Exchange Membrane) technology uses renewable electricity to generate clean hydrogen gas, reducing industrial pollution and dependence on fossil fuels. The company's leadership team brings extensive experience from pioneering clean energy companies like Tesla and First Solar, positioning Electric Hydrogen as a strong contender in the quest for zero-emission industrial processes.

Voltus, Inc. is a technology company based in San Francisco, California, that develops innovative energy products for industrial, commercial, and institutional customers. Founded in 2016, Voltus provides solutions that leverage distributed energy resources to enhance energy management and maximize operational flexibility in energy markets. Its offerings include Voltlet, which facilitates second-level data acquisition and control, Voltus energy cloud software, and Voltapp, an application designed for real-time energy visibility and control. By enabling clients to optimize their energy use, Voltus helps them generate cash flow and savings while contributing to a cleaner and more reliable energy future. The company operates on a model where it shares the financial benefits with its customers, ensuring that they profit from their participation in energy markets.

Encycle Corporation specializes in wireless electrical demand management solutions for commercial and industrial facilities. Based in Toronto with offices in California and the UK, the company offers automated demand response controllers that manage peak electrical demand across various building equipment types. Their products are installed directly or via distributors in California and New York, serving clients such as retail stores, office buildings, distribution centers, and food processing plants. Encycle's strategic partnership with Ayla Networks enhances its product offerings. Founded in 2005, the company changed its name from REGEN Energy Inc. to Encycle Corporation in 2015.

Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.

Thrilling Inc. is an e-commerce platform that specializes in vintage and secondhand retail, providing a curated marketplace for items from boutiques across the United States. Established in 2018 and headquartered in Burbank, California, Thrilling hosts a selection of over 100 stores from 15 cities, offering a diverse range of clothing, including dresses, skirts, sweaters, tops, and outerwear, along with shoes, bags, and accessories. The platform focuses on affordability and sustainability by connecting customers with unique, pre-owned fashion items, appealing to those seeking distinctive styles while promoting eco-friendly shopping practices.

Solidia Technologies is an advanced materials company that develops low‑energy processes for building and construction products. Its proprietary technology captures and stores CO₂ in concrete, turning the gas into a useful component of the material. The company’s solutions enable the production of cement, concrete, and stone alternatives that deliver higher performance while reducing energy use and waste. By integrating artificial intelligence into the manufacturing workflow, Solidia improves quality control, cuts material waste, and lowers carbon emissions, supporting a more sustainable construction industry. Founded in 2008 and headquartered in Piscataway, New Jersey, the firm serves the concrete and cement sectors worldwide.

Mori, formerly known as Overlook Research, is a company that develops a natural biopolymer coating designed to extend the shelf life of perishable foods. Founded in 2016 and headquartered in Boston, Massachusetts, Mori's innovative coating is made from proteins extracted from natural silk using salt and water. This protective layer helps slow the spoiling process of various food items, including fruits, vegetables, meat, and seafood, thereby reducing food waste. By focusing on sustainable and economical solutions, Mori aims to transform the food supply and enhance the efficiency of the food, agriculture, and packaging industries.

Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

Recurrent Motors, Inc. specializes in analyzing electric vehicle (EV) batteries and providing detailed reports that assist car dealers and private buyers in purchasing used electric cars. Founded in 2020 and based in Seattle, Washington, the company offers tools that assess battery health, life expectancy, and current maximum range of EVs, addressing the complexities involved in understanding these factors as vehicles age. By delivering non-invasive tests and leveraging a national database of vehicle data and history, Recurrent enables informed decision-making for both dealers and consumers. Additionally, the company provides personalized monthly battery analyses for EV owners, enhancing their understanding of their vehicles' performance over time.

Zapata Computing, Inc. is a quantum software company that specializes in developing innovative computing solutions tailored for industrial and commercial applications. Founded in 2017 and headquartered in Boston, Massachusetts, with an additional office in Toronto, the company emerged from Harvard University and is driven by a team of scientists, including Alán Aspuru-Guzik. Zapata offers Orquestra, a software platform that enables the composition of quantum workflows using a YAML-compatible language, facilitating tasks across both quantum and classical hardware. Its solutions are hardware-agnostic and cater to various sectors, including finance, healthcare, pharmaceuticals, transportation, logistics, energy, and more. Equipped to address complex challenges, Zapata Computing focuses on simulation, optimization, and machine learning, helping enterprise organizations harness the power of quantum technology to enhance their operations.

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.

Benson Hill is an agricultural technology company that specializes in crop improvement and soy protein innovation. The company focuses on unlocking the natural genetic diversity of plants to develop healthier, more sustainable food and ingredients. Its proprietary CropOS platform leverages machine learning and big data alongside traditional breeding techniques to streamline and expedite the product development process. Benson Hill operates a Crop Accelerator designed for rapid prototyping and is actively developing a seed portfolio that includes protein ingredients, aquaculture, specialty animal feed, and vegetable oils. The company generates revenue from both proprietary and non-proprietary product categories, with proprietary revenue stemming from the sale of its unique bean varieties.

Arable Labs, Inc. specializes in developing a solar-powered Internet of Things (IoT) device equipped with advanced sensors for in-field crop monitoring. This technology allows farmers to digitize and optimize their agricultural decisions by providing critical data about the impact of weather and other factors on crop yield, quality, and harvest timing. Arable's integrated system combines unique spectral and thermal sensors with agronomic modeling and software tools, enabling users to monitor crop development and identify stressors such as water or nutrient deficiencies. The platform serves a diverse clientele, including farmers, agronomists, researchers, food processors, and agricultural enterprises, facilitating real-time insights and predictive analytics that enhance productivity and sustainability. Established in 2014, Arable is headquartered in San Francisco, California, with an additional office in Princeton, New Jersey. The company has received various accolades, highlighting its innovation in agricultural technology.

Voltus, Inc. is a technology company based in San Francisco, California, that develops innovative energy products for industrial, commercial, and institutional customers. Founded in 2016, Voltus provides solutions that leverage distributed energy resources to enhance energy management and maximize operational flexibility in energy markets. Its offerings include Voltlet, which facilitates second-level data acquisition and control, Voltus energy cloud software, and Voltapp, an application designed for real-time energy visibility and control. By enabling clients to optimize their energy use, Voltus helps them generate cash flow and savings while contributing to a cleaner and more reliable energy future. The company operates on a model where it shares the financial benefits with its customers, ensuring that they profit from their participation in energy markets.

Ripple Foods specializes in producing high-quality, dairy-free milk alternatives that prioritize nutrition and taste. Their products are designed to be high in protein, offering eight times the protein found in almond milk while containing half the sugar of traditional dairy milk. Additionally, Ripple's beverages are rich in bioavailable calcium, providing 50% more than regular milk, and are a good source of potassium and omega-3 fatty acids. With a focus on delivering a creamy texture that enhances the drinking experience, Ripple aims to provide a satisfying alternative for those seeking non-dairy options without sacrificing flavor or nutritional value.

Climax Foods Inc. is a plant-based food company based in Berkeley, California, that leverages artificial intelligence to create alternatives to animal-based products. Founded in 2019, Climax Foods employs a combination of data science, machine learning, and predictive modeling to enhance food innovation processes. The company's technology focuses on rapid experimentation to develop dairy alternatives that excel in taste, texture, nutrition, and cost-effectiveness. By optimizing these aspects, Climax Foods enables its clients to produce plant-based foods that can effectively compete with traditional animal-based options, aiming to transform the global food production system.

Zapata Computing, Inc. is a quantum software company that specializes in developing innovative computing solutions tailored for industrial and commercial applications. Founded in 2017 and headquartered in Boston, Massachusetts, with an additional office in Toronto, the company emerged from Harvard University and is driven by a team of scientists, including Alán Aspuru-Guzik. Zapata offers Orquestra, a software platform that enables the composition of quantum workflows using a YAML-compatible language, facilitating tasks across both quantum and classical hardware. Its solutions are hardware-agnostic and cater to various sectors, including finance, healthcare, pharmaceuticals, transportation, logistics, energy, and more. Equipped to address complex challenges, Zapata Computing focuses on simulation, optimization, and machine learning, helping enterprise organizations harness the power of quantum technology to enhance their operations.

Meati Foods produces and sells fungi-based meat alternatives. Founded in 2016, the company uses proprietary clean technologies to create nutrient-dense, plant-based products that are free from common allergens.

Mori, formerly known as Overlook Research, is a company that develops a natural biopolymer coating designed to extend the shelf life of perishable foods. Founded in 2016 and headquartered in Boston, Massachusetts, Mori's innovative coating is made from proteins extracted from natural silk using salt and water. This protective layer helps slow the spoiling process of various food items, including fruits, vegetables, meat, and seafood, thereby reducing food waste. By focusing on sustainable and economical solutions, Mori aims to transform the food supply and enhance the efficiency of the food, agriculture, and packaging industries.

Natron Energy develops sodium ion battery technologies for various industrial applications. Founded in 2012, the company specializes in stationary energy storage solutions, including UPS systems, electric vehicle charging, and grid support.

SCiFi Foods is a food technology company focused on developing a sustainable and ethical alternative to conventional meat through the production of cultivated meat. By combining lab-grown meat cells with plant-based ingredients, the company aims to create burgers that closely replicate the taste and sensory experience of traditional beef. SCiFi Foods has achieved significant milestones, including the successful growth of beef cells in suspension, which has the potential to dramatically reduce production costs. Co-founded by CEO Joshua March and CTO Kasia Gora, PhD, the company leverages advanced bioengineering techniques to provide a nutritious and animal-free meat experience. With a commitment to transforming the food landscape, SCiFi Foods has attracted substantial investment from prominent venture capital firms.

Lime operates a smart mobility fleet comprising electric scooters and pedal bikes, aiming to provide sustainable first- and last-mile transportation solutions. The company partners with cities worldwide to offer affordable, convenient, and eco-friendly travel alternatives.

Founded in 2010, Pivot Bio is a biotechnology company specializing in microbial nitrogen fertilizers. It harnesses naturally occurring microbes to provide nutrients to crops sustainably, aiming to reduce the need for petrochemical fertilizers and improve crop yield.

CoverCress Inc. specializes in developing and commercializing field pennycress as a sustainable oilseed crop for industrial oils and livestock feed. Founded in 2013, the company is headquartered in Saint Louis, Missouri.

OptimoRoute Inc. is a technology company based in Palo Alto, California, specializing in online route planning and schedule optimization for delivery and field service operations. Founded in 2012, OptimoRoute provides a solution that efficiently proposes routes and stop sequences based on various constraints, including travel durations, driver work times, delivery time windows, and vehicle capacities. Its platform is utilized across a wide range of industries, such as cleaning services, food and beverage delivery, landscaping, plumbing, and waste management, among others. The technology enables automated planning, real-time order tracking, and workload balancing, thereby enhancing operational performance through real-time route modifications and concise reporting. OptimoRoute aims to deliver cutting-edge solutions that streamline logistics and improve efficiency for businesses with complex delivery and service tasks.

ClearMetal, Inc. is a San Francisco-based company that specializes in artificial intelligence software for supply chain operations. Founded in 2014, it provides transport and supply chain visibility solutions through its cloud-based platform. The company leverages proprietary machine learning algorithms to enhance the accuracy and quality of freight data, enabling organizations to obtain real-time insights into shipment status, estimated arrival times, and potential delays. This advanced analytics capability allows shippers to manage exceptions efficiently and improve overall customer experience. ClearMetal's focus on delivering continuous visibility helps supply chain organizations optimize logistics and maintain easy access to reliable information about their shipments.

AMP Robotics Corporation specializes in designing and manufacturing robotic systems for material recovery facilities and recycling operations, focusing on automating the identification, sorting, and processing of complex waste streams. The company's flagship product, AMP Cortex, utilizes advanced robotics and computer vision technology to efficiently pick and sort recyclable materials, significantly lowering sorting costs. Additionally, AMP Neuron, a software solution, captures and analyzes material data to identify features in a manner similar to human perception. By leveraging artificial intelligence and machine learning, AMP Robotics enhances recycling processes for various waste types, including municipal solid waste and e-waste. The modular design of its systems allows for easy integration into existing infrastructure, minimizing disruption and capital investment. Founded in 2014 and headquartered in Louisville, Colorado, AMP Robotics has formed strategic partnerships to further its mission of improving recycling rates and economic recovery of recyclables.

Citrine Informatics, Inc. is a software company based in Redwood City, California, with an additional office in Pittsburgh, Pennsylvania, founded in 2013. It specializes in materials informatics by developing an artificial intelligence platform that aggregates extensive data on materials, chemicals, and devices. This platform leverages machine learning and data science to enhance research and development, manufacturing, and supply chain operations for organizations involved in producing physical products. By streamlining the materials development process, Citrine Informatics aims to facilitate the discovery of new materials and reduce defects early in the research phase, thus improving product growth and design. The company's focus spans various sectors, including energy, aerospace, and electronics.

Trove is a technology company that uses artificial intelligence to strengthen professional networks and enable sustainable retail. Its AI-powered email management tool analyzes team connections to map networks, surface relationship insights, and prioritize communications, helping users manage inbox overload and reveal potential introductions. The company also operates a resale platform for brands and retailers, offering tools to launch, manage, and scale resale programs across channels. The platform provides storefront design, photography, authentication, trade-ins, returns processing, non-new inventory management, and Shopify integration, supported by analytics that optimize pricing and merchandising for millions of items. By advancing circular commerce, Trove helps brands reach new customers, increase profits, and reduce environmental impact while maintaining operational efficiency. The company serves enterprises seeking to improve collaboration and network visibility through AI-enabled software, with a focus on sustainability and scalable growth.

Trove is a technology company that uses artificial intelligence to strengthen professional networks and enable sustainable retail. Its AI-powered email management tool analyzes team connections to map networks, surface relationship insights, and prioritize communications, helping users manage inbox overload and reveal potential introductions. The company also operates a resale platform for brands and retailers, offering tools to launch, manage, and scale resale programs across channels. The platform provides storefront design, photography, authentication, trade-ins, returns processing, non-new inventory management, and Shopify integration, supported by analytics that optimize pricing and merchandising for millions of items. By advancing circular commerce, Trove helps brands reach new customers, increase profits, and reduce environmental impact while maintaining operational efficiency. The company serves enterprises seeking to improve collaboration and network visibility through AI-enabled software, with a focus on sustainability and scalable growth.

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.

Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.

Thrilling Inc. is an e-commerce platform that specializes in vintage and secondhand retail, providing a curated marketplace for items from boutiques across the United States. Established in 2018 and headquartered in Burbank, California, Thrilling hosts a selection of over 100 stores from 15 cities, offering a diverse range of clothing, including dresses, skirts, sweaters, tops, and outerwear, along with shoes, bags, and accessories. The platform focuses on affordability and sustainability by connecting customers with unique, pre-owned fashion items, appealing to those seeking distinctive styles while promoting eco-friendly shopping practices.

Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Meati Foods produces and sells fungi-based meat alternatives. Founded in 2016, the company uses proprietary clean technologies to create nutrient-dense, plant-based products that are free from common allergens.

Powerhive Inc. is a company focused on facilitating rural electrification projects in energy access markets globally. Established in 2011 and headquartered in Berkeley, California, with an additional office in Nairobi, Kenya, Powerhive offers a suite of technology platforms designed to enhance the efficiency and effectiveness of microgrid operations. Its flagship product, Honeycomb, is a cloud-based software platform that automates account management, monitors microgrid operations remotely, and performs real-time data analytics. Other key offerings include Asali, a smart meter for off-grid applications, and SWARM, a tool for site selection and customer identification. Powerhive also provides extensive services in project development and management, covering aspects such as market feasibility studies, site selection, pilot deployments, design, customer acquisition, and on-site training. The company is committed to delivering affordable and reliable electricity to off-grid communities, enabling users to power small appliances and support income-generating activities.

Sense Photonics, Inc. is a technology company specializing in the development of light detection and ranging (LiDAR) solutions for various applications, including autonomous vehicles, drones, and industrial automation. Founded in 2016 and based in Durham, North Carolina, Sense Photonics focuses on producing advanced solid-state LiDAR sensors that utilize proprietary laser arrays and 3D depth-sensing technologies. These sensors are designed to create detailed 3D maps of a vehicle's surroundings in diverse environmental conditions, ensuring high performance and reliability without moving parts. The company's innovative approach is supported by a robust portfolio of over 200 patents, positioning it to meet the demands of the automotive sector and drive advancements in autonomous driving and robotics.

LevelTen Energy is a Seattle-based company that operates a renewable energy transaction marketplace platform. Founded in 2016, it facilitates connections between corporate and industrial power buyers and utility-scale wind, solar, and storage projects. The platform enables these buyers to access power purchase agreements (PPAs), providing financial security through fixed-price renewables and the economic advantages of large-scale projects. LevelTen Energy equips renewable energy buyers, advisors, and sellers with tools and services to expedite better deals.

Unspun, Inc. is a digital apparel company based in San Francisco, California, founded in 2015. It specializes in creating custom jeans tailored to individual consumers using advanced body scanning technology, fit algorithms, and additive manufacturing. The company aims to address environmental challenges by minimizing pattern-cutting waste and unsold inventory, thus contributing to a reduction in global carbon emissions. Unspun's innovative approach enables on-demand production of jeans in under ten minutes, utilizing localized manufacturing processes designed to be zero-waste. Its technology has gained recognition, including being named one of TIME's Best Inventions of 2019, and supports a B2B platform that facilitates digital customization for major apparel brands.