Collaborative Fund

Parallel Systems is a company that specializes in designing autonomous, zero-emissions freight transportation systems. Founded in 2020 and based in Los Angeles, California, the company aims to revolutionize freight transport by creating solutions that are fast, cost-effective, and environmentally friendly. By focusing on reducing highway congestion, Parallel Systems seeks to contribute to a more efficient and sustainable transportation infrastructure.

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.

Acceleron Fusion specializes in clean energy solutions, harnessing fusion technology to power cities, charge electric vehicles, and fuel rockets. Its innovative platform employs muon-catalyzed fusion to generate abundant, clean energy, aiming to address the engineering challenges of integrating fusion power into the grid and serving various industries.

Boston Materials, Inc. is a manufacturer of advanced composite materials, specializing in 3D reinforced carbon fiber pre-pregs. Founded in 2016 and based in Bedford, Massachusetts, the company utilizes patented Z-axis Fiber technology, which incorporates vertically aligned carbon fibers to enhance energy transfer properties. Its product line includes Carbon Supercomposite, a magnetically assembled carbon fiber pre-preg, which finds applications across various sectors such as aerospace, automotive, marine, wind energy, and sports equipment. Boston Materials' advanced materials aim to improve thermal, electrical, and mechanical properties, offering a roll-to-roll manufacturing process with in-line quality control and an annual production capacity of one million square meters. These innovations enable industries like semiconductors and electrified vehicles to achieve greater efficiency, reliability, and weight reduction while addressing critical challenges in durability and performance.

Turnover Labs is focused on decarbonizing the chemical production sector by providing carbon-neutral alternatives to traditional petrochemicals. The company specializes in producing industrial chemicals using innovative electrocatalysts that can directly convert impure carbon dioxide waste streams from manufacturing processes into valuable chemical products on-site. This approach allows industries to effectively manage impurities, resulting in longer device lifetimes and reduced purification costs. As a result, Turnover Labs aims to make the synthesis of essential chemical building blocks more economical and sustainable, thereby transforming the way petrochemicals are generated.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Matereal is a manufacturer specializing in biobased polyurethane, aiming to replace traditional, toxic polyurethane products. The company focuses on producing environmentally safe plastics, particularly for the fashion and outdoor gear industries, providing sustainable coatings and adhesives. By doing so, Matereal assists its clients in reducing the use of harmful chemicals in their supply chains.

Verne is a cleantech startup founded in 2020 and based in Berkeley, California. The company specializes in developing high-density hydrogen storage systems optimized for heavy transport applications. Its innovative technology offers a lightweight and low-cost solution that enables vehicle operators to maintain their existing operations while achieving zero-emission targets. Verne's hydrogen storage systems are designed to be twice as dense as traditional compressed gas, allowing for efficient refueling at both liquid and gaseous hydrogen stations. This capability helps heavy-duty trucks reach diesel parity in terms of range and payload, thereby reducing the costs associated with delivering hydrogen from producers to end consumers.

Aether Energy is an AI-powered end-to-end platform for rooftop solar installers

Endolith is a biotechnology company specializing in sustainable mining. It employs microbes, synthetic biology, and cloud computing to extract critical minerals, such as copper, from low-grade ores. Collaborating with leading mining companies, Endolith aims to commercialize its innovative technology, reducing environmental impact and supporting the clean energy transition.

AirHive is a technology company specializing in carbon removal. It develops a direct air capture system that is faster, more cost-effective, and energy-efficient than traditional methods. The company's innovative approach combines geochemical and DAC techniques, using fluidization to enhance the absorption of carbon dioxide by minerals, enabling significant carbon capture at an industrial scale.

Orbio is a developer of a data fusion platform that assists energy companies in reducing methane emissions. By integrating satellite data with ground data, Orbio provides precise quantification of methane emissions from energy assets worldwide. This technology allows for the aggregation of emissions data at the levels of individual assets, companies, and supply chains. As a result, Orbio benchmarks the methane emissions performance of oil and gas operators, assets, and regions, enabling companies to implement effective emission reduction strategies. The platform aids environmental engineers and asset operators in taking proactive measures to minimize their carbon footprint and mitigate energy transition risks.

Anthro is an advanced materials company focused on innovating energy storage solutions for the battery-powered future. It specializes in developing flexible battery technology aimed at enhancing the capacity of wearable electronic devices. By transforming traditional lithium-ion batteries through patented polymer electrolyte technology, Anthro creates a polymeric supramolecular lithium-ion conductor that combines mechanical and ionic properties. This innovation allows device manufacturers to produce flexible and safe batteries, contributing to a more electrified future. The company is supported by leading investors and various government grants, positioning it at the forefront of energy storage advancements.

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.

Aira operates as a clean energy-tech company that provides heat pumps and home energy-saving solutions. Aira aims to lower CO2 emissions from residential heating, reduce reliance on foreign gas, and decrease consumer energy bills. Aira speeds up the electrification of residential heating with smart clean energy technology, paving the way for the net zero future that consumers need.

Altus Thermal, founded in 2019 and based in Boston, Massachusetts, focuses on transforming thermal energy solutions for residential settings. The company aims to enhance efficiency, comfort, and user experience while providing benefits to the electrical grid. Altus Thermal develops energy technology designed to electrify residential heating, cooling, and hot water systems. By maximizing performance and facilitating better integration with renewable energy sources and other distributed energy resources, the company enables homeowners to electrify their living spaces in an efficient and cost-effective manner.

MacroCycle Technologies is a company developing a chemical recycling process to convert polyethylene terephthalate (PET) and polyester-fiber waste into virgin-grade plastics. Their proprietary technology, based on synthesizing cyclic macromolecules, enables the production of recycled PET with lower energy use than traditional methods. This process offers a sustainable, zero-carbon, and cost-competitive solution for plastic upcycling, contributing to a circular economy.

Byterat is a cloud-based platform specializing in battery data analytics. The company has developed an artificial intelligence-driven data platform designed to maximize the potential of battery testing data. Byterat's platform utilizes machine learning to forecast battery performance based on electrochemical data collected during production or early testing phases. This enables users to obtain real-time performance forecasts for their energy assets, enhancing the efficiency and reliability of battery management and development.

Aira operates as a clean energy-tech company that provides heat pumps and home energy-saving solutions. Aira aims to lower CO2 emissions from residential heating, reduce reliance on foreign gas, and decrease consumer energy bills. Aira speeds up the electrification of residential heating with smart clean energy technology, paving the way for the net zero future that consumers need.

Osmoses specializes in clean membrane technology aimed at decarbonizing gas separations, with a goal of eliminating one gigaton of carbon emissions annually. The company has developed advanced molecular filters that offer exceptional size selectivity, enabling the purification of hydrogen and natural gas. Additionally, these filters facilitate large-scale carbon capture, significantly transforming traditional chemical separation processes. By reducing energy consumption and carbon emissions in industrial operations, Osmoses provides a solution that helps businesses lower costs, minimize product loss, and create value for their clients, contributing to broader efforts in combating climate change.

Vaulted Deep specializes in permanent carbon removal through innovative technology solutions that enhance both environmental and community health. As a spin-off of Advantek Waste Management Services, the company focuses on biomass carbon removal and the geologic sequestration of organic wastes. Utilizing patented geologic slurry injection technology, Vaulted Deep aims to provide clients with cost-effective, large-scale carbon dioxide removal options, addressing the urgent need for sustainable waste management and climate action.

Noya is focused on addressing climate change by retrofitting existing industrial equipment to capture carbon dioxide from the atmosphere. The company's innovative technology utilizes a non-toxic chemical blend that is added to the cooling towers of various industries without requiring any structural modifications. This approach allows for effective CO2 capture while enabling businesses to contribute to environmental sustainability. By selling the captured carbon dioxide to companies that utilize it as a raw material, Noya facilitates a practical and scalable solution for reducing carbon emissions and promoting a transition towards a carbon-negative future.

Ruuf is a solar marketplace that connects homeowners with solar installers and lenders.

pH7 is a cleantech company focused on the sustainable extraction and refining of strategic metals essential for the transition to renewable energy. The firm has developed an innovative process for extracting platinum group metals (PGMs) from both primary and secondary resources, including waste materials. This process is designed to be economical and environmentally friendly, utilizing green, biodegradable, and recyclable solvents instead of traditional smelting methods. By enabling on-site extraction at locations such as mines, scrap yards, and recycling facilities, pH7's closed-loop system minimizes waste generation and eliminates toxic off-gassing, providing a practical solution for the operational challenges faced by chemical factories.

Rubi Laboratories is a California-based company that specializes in the development of technology to manufacture carbon-negative textiles. The firm utilizes innovative sustainable solutions to convert carbon emissions into natural fibers, resulting in biodegradable textiles. Its technology directly synthesizes threads, providing a natural resource for the production of viscose that is carbon-negative, as well as being water-chemical, land-neutral, traceable, and environmentally friendly. Rubi Laboratories aims to address the environmental impact of textile manufacturing by offering a more sustainable alternative in the industry.

GlacierGrid is a venture-backed company that specializes in optimizing energy use strategies for businesses, focusing on energy savings, operational efficiency, and sustainability. The company employs Internet of Things (IoT) technology to facilitate real-time monitoring and analytics, enabling clients to refine their energy consumption practices. By utilizing wireless temperature and humidity sensors, GlacierGrid collects accurate data to minimize risks associated with data loss and inaccuracies, thereby reducing inventory waste. This approach allows business owners and managers to gain timely insights into equipment performance and energy usage, ultimately aiding in informed decision-making and enhancing operational effectiveness while lowering their carbon footprint.

Wasted* is a company based in Williston, Vermont, that focuses on transforming human waste into sustainable fertilizers. Founded in 2020, it aims to establish a circular sanitation economy that connects individuals to their local environment while unlocking the value of human waste. The company has developed a technology that effectively separates urine from feces, preserving the nutrients found in both while eliminating the need for chemical additives. This innovative approach enables clients to convert waste into a valuable resource, promoting environmentally friendly waste treatment and disposal practices.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

AirMyne is a company focused on Direct Air Capture technology that effectively removes carbon dioxide from the atmosphere. Utilizing a patented process that employs a liquid capture agent and a low-temperature thermal regeneration method, AirMyne's technology is designed to be compatible with various low-carbon energy sources. The company prioritizes the use of low-cost and easily sourced inputs, making its solutions accessible for organizations aiming to meet their net-zero emissions goals. Founded in 2022 by experienced professionals from the deep tech sector through Y Combinator, AirMyne is committed to scaling high-quality carbon removal efforts.

Verse provides software for organizations to understand, plan, and manage clean energy. Its SaaS platform, Aria™, leverages generative AI to help companies define clean energy goals and plan, procure, and manage optimal portfolios of clean energy assets at least cost. Customers can set parameters that target specific goals (e.g., cost, emissions, or hourly matching) and optimize for annual matching, emissions matching, or hourly matched carbon-free energy (CFE). By reducing transaction costs by up to 70% and providing real-time analysis within minutes, Aria helps scale and accelerate the clean energy transition.

Zitara Technologies, founded in 2019 and based in San Francisco, California, specializes in predictive battery management software tailored for electric fleets. The company develops both cloud-based and embedded solutions that cater to enterprises with extensive battery deployments. Zitara's platform is distinguished by its capacity to deliver battery analytics, including simulation, planning, and real-time operational insights. This technology supports companies in enhancing safety and extending the longevity of their battery systems, making it a valuable asset for operations involving grid-scale and residential energy storage.

Keel Labs is a biomaterials company focused on producing sustainable materials derived from renewable resources, specifically seaweed. The company addresses the ecological damage associated with the fashion industry by developing a platform for creating durable and rapidly degradable yarns from kelp. This innovative approach integrates scientific research and design with waste reduction in textile production, offering a viable alternative to conventional textiles for the footwear and apparel industries. By utilizing kelp, Keel Labs provides a functional and environmentally friendly resource that aims to mitigate the negative impacts of traditional material sourcing.

Paces is developing a data platform aimed at enhancing the profitability and feasibility of green infrastructure projects. By gathering and analyzing data from over 3,500 U.S. counties, Paces offers actionable insights that include environmental, permitting, zoning, interconnection information, and competition risks. The platform also provides modeled signals such as climate risks, profitability forecasts, and parcel rankings, allowing stakeholders to make informed decisions about specific land parcels and green infrastructure assets. This comprehensive approach helps to de-risk the development and operation of renewable projects, ultimately facilitating faster project development and improved financial returns for developers and investors.

Brimstone is a company that has developed a carbon-negative process for producing ordinary Portland cement and supplementary cementitious material. Founded in 2019 and based in Oakland, California, Brimstone's innovative technology employs carbon-free calcium silicate rock instead of traditional limestone, resulting in a product that matches the performance of conventional materials while remaining cost-competitive at scale. This advancement aims to provide the construction industry with a cleaner and more sustainable alternative to traditional cement production methods.

Rubi Laboratories is a California-based company that specializes in the development of technology to manufacture carbon-negative textiles. The firm utilizes innovative sustainable solutions to convert carbon emissions into natural fibers, resulting in biodegradable textiles. Its technology directly synthesizes threads, providing a natural resource for the production of viscose that is carbon-negative, as well as being water-chemical, land-neutral, traceable, and environmentally friendly. Rubi Laboratories aims to address the environmental impact of textile manufacturing by offering a more sustainable alternative in the industry.

Quaise is an energy company based in Cambridge, Massachusetts, focused on developing innovative millimeter-wave drilling systems to access deep geothermal heat. Founded in 2018, the company aims to overcome geographic limitations that currently restrict the utilization of geothermal energy. By repurposing existing fossil-fuel industrial assets, Quaise's technology enables the drilling of geothermal wells directly at operational power plants, facilitating a smoother transition to cleaner energy sources. This approach allows mining companies to collectively generate terawatts of clean power, rivaling the output of fossil fuels while achieving zero carbon emissions.

Olympian Motors is an electric vehicle startup based in New York, focused on revolutionizing the automotive industry with its innovative modular manufacturing system. This approach significantly reduces tooling and labor costs by over 80% and accelerates production lead time by approximately 60%, decreasing the design-to-production cycle from more than four years to just six months. Currently manufacturing electric vehicles in Brooklyn and Detroit, Olympian has an annual production capacity of 320 vehicles and plans to expand this to 20,000 by 2025. The company's vehicles emphasize aesthetics and minimalism, utilizing materials such as steel, wood, and post-industrial recycled components, while avoiding plastic and toxic chemicals. Olympian's Operating System (OOS) enhances user experience with a minimalistic and intuitive cockpit design. The company's electric vehicles are pending traffic approval from regulatory authorities, positioning them as a forward-thinking choice for environmentally conscious consumers.

Moment Energy focuses on developing sustainable battery energy storage systems that repurpose retired electric vehicle batteries. The company aims to enhance energy reliability for off-grid areas and address peak demand in on-grid locations. By utilizing these repurposed batteries, Moment Energy provides clean, reliable, and cost-effective energy storage solutions, making renewable energy more accessible for both off-grid and industrial customers.

GlacierGrid is a venture-backed company that specializes in optimizing energy use strategies for businesses, focusing on energy savings, operational efficiency, and sustainability. The company employs Internet of Things (IoT) technology to facilitate real-time monitoring and analytics, enabling clients to refine their energy consumption practices. By utilizing wireless temperature and humidity sensors, GlacierGrid collects accurate data to minimize risks associated with data loss and inaccuracies, thereby reducing inventory waste. This approach allows business owners and managers to gain timely insights into equipment performance and energy usage, ultimately aiding in informed decision-making and enhancing operational effectiveness while lowering their carbon footprint.

Therma Holdings is a specialized mechanical contractor that provides comprehensive design and build services for complex systems in mission-critical environments. The company excels in HVAC systems, high purity process piping, and process controls, catering primarily to cleanrooms, laboratories, and high-tech manufacturing facilities. With a robust suite of in-house capabilities, including engineering, design, fabrication, controls, pre-fabrication, and installation, Therma is well-equipped to meet the intricate demands of its clients. By focusing on delivering tailored solutions, Therma ensures the efficient operation of critical facilities across various industries.

ZELP Ltd. is a London-based company founded in 2017 that specializes in manufacturing a wearable device aimed at reducing methane emissions from livestock. The device works by oxidizing methane into carbon dioxide and includes features such as geolocation, heat detection, early disease detection, and emission frequency monitoring. By providing farmers with tools to measure the volume of oxidized methane, ZELP seeks to significantly mitigate the environmental impact of livestock farming, contributing to more sustainable agricultural practices.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Quaise is an energy company based in Cambridge, Massachusetts, focused on developing innovative millimeter-wave drilling systems to access deep geothermal heat. Founded in 2018, the company aims to overcome geographic limitations that currently restrict the utilization of geothermal energy. By repurposing existing fossil-fuel industrial assets, Quaise's technology enables the drilling of geothermal wells directly at operational power plants, facilitating a smoother transition to cleaner energy sources. This approach allows mining companies to collectively generate terawatts of clean power, rivaling the output of fossil fuels while achieving zero carbon emissions.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Socar Inc. is a car sharing company based in Jeju-si, South Korea, specializing in eco-friendly vehicle rental services. Founded in March 2012, Socar enables users to book cars for personal use through its website and smartphone applications. The platform facilitates a community-driven approach, allowing travelers to share vehicles with others on similar routes. With over 1.7 million registered users, the service sees approximately 80,000 transactions each month, translating to a car booking every 30 seconds. Socar's innovative model has positioned it as a leading player in the Korean car sharing market.