Collaborative Fund

WeaveGrid is a company that focuses on facilitating the integration of electric vehicles (EV) with the electrical grid in collaboration with utilities and EV owners. Its software solution employs machine learning, optimization, and predictive analytics to address various challenges associated with EV-grid integration. By doing so, WeaveGrid enhances the ability of utilities to support the expansion of electric vehicles and the adoption of renewable energy resources. This approach not only promotes rapid decarbonization in the transportation and power sectors but also helps utility customers reduce their bills.

Hylight specializes in aerial monitoring and inspection of energy infrastructures, focusing on enhancing resilience to climate change. The company operates unmanned airship systems that facilitate sustainable and accessible aerial data collection and analysis. Hylight provides detailed inspections of power lines, gas pipelines, and compressor stations, allowing clients to diagnose issues such as disease and stress in infrastructure. By delivering comprehensive reports on the condition of these assets, Hylight enables clients to identify vulnerabilities that could lead to outages, ultimately supporting the maintenance and improvement of critical energy systems.

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

Airhive offers carbon removal, and developing a quicker, lower-cost, and more energy-efficient direct air capture system. Airhive Developing a hybrid geochemical-DAC technique that uses fluidisation to provide quick, low-cost CO2 removal.

MacroCycle is developing a technology to curb the usage of fossil fuel derived plastic through a circular, sustainable and zero-carbon plastic upcycling process. The company's proprietary process based on the synthesis of cyclic macromolecules enables us to produce virgin-grade recycled PET from plastic waste at lower energy use than traditional processes.

Osmoses engages in decarbonizing gas separations to eliminate one gigaton of carbon emissions per year.

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.

Alga Biosciences develops algae-based feed additives aimed at reducing agricultural methane emissions from cattle. By utilizing biochemistry, the company provides natural red seaweed and other feed supplements that effectively lower enteric methane emissions in beef cattle and dairy cows. This innovative approach not only helps farmers reduce costs associated with livestock management but also contributes to combating climate change and mitigating global warming. Through its products, Alga Biosciences addresses a critical environmental issue while supporting sustainable agricultural practices.

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

pH7 is a cleantech firm that develops and implements methods for the sustainable extraction and refining of strategic metals, which are required for the transition to renewable energy. This pilot project will offer the industry a solution for the sustainable extraction of Platinum Group Metals from secondary and primary resources using green, biodegradable, and recyclable solvents rather than smelting methodologies.

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., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

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

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.

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

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.

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.

Kula Bio specializes in sustainable, biological solutions for modern agriculture. It energizes nitrogen-fixing microbes to produce organic fertilizer. By rewiring the energy flow from the sun to soil, they are disrupting synthetic fertilizer to eliminate the division between affordable practices and stewardship of our land, sea, and air. The company was founded in 2018 and is headquartered in Somerville, Massachusetts.

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.

Kula Bio specializes in sustainable, biological solutions for modern agriculture. It energizes nitrogen-fixing microbes to produce organic fertilizer. By rewiring the energy flow from the sun to soil, they are disrupting synthetic fertilizer to eliminate the division between affordable practices and stewardship of our land, sea, and air. The company was founded in 2018 and is headquartered in Somerville, Massachusetts.

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

Amogy is a company dedicated to creating carbon-free energy solutions for hard-to-abate sectors such as maritime, power generation, and heavy industry. The company's patented ammonia cracking technology effectively splits liquid ammonia to produce electrical power in combination with hydrogen fuel cells. This innovative approach not only enhances energy density but also offers a renewable fuel source that operates with zero carbon emissions, making it a cost-effective option for the transportation industry. By focusing on these advanced technologies, Amogy aims to facilitate emission-free mobility applications, contributing to the broader goal of decarbonization in various industries.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

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., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.