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Solstice is a company focused on making renewable energy accessible to all Americans through community-shared solar power solutions. It provides turnkey customer solutions, subscriber aggregation, and management services for solar developers, utilities, and other providers of shared solar energy. Utilizing community organizing techniques and an innovative online marketplace, Solstice aggregates consumer demand to facilitate the deployment of solar projects, particularly for individuals who rent their homes or have unsuitable roofs for traditional solar installations. The company aims to promote energy equity by ensuring that every household, regardless of income level or credit history, can benefit from affordable renewable energy. Founded in 2016 and headquartered in Cambridge, Massachusetts, Solstice has received numerous awards for its contributions to clean energy and entrepreneurship, reflecting its commitment to transforming the solar landscape for diverse communities.

Climate Policy Radar is a nonprofit organization that offers machine learning, climate legislation, and digital ecosystem services.

Octopus is a circular economy platform that helps producers to track and collect their post-consumer products for both recyclable and non-recyclable. They verify local waste stakeholders to help producers identify their EPR strategy.

A minority women-led, diverse tech company founded by Stanford alumni. MetaParallel is driven to bring innovative and sustainable solutions that empower individuals, businesses, and society to thrive in a rapidly changing world. Our focus on research and development with state-of-the-art AI models such as GPTs, combined with our deep expertise in cutting-edge technologies like blockchain, smart contracts, and DeFi, enables us to create solutions that make a positive impact on people's lives, the environment, and the economy. We continuously roll out new product lines to build an ecosystem that supports our vision of creating a brighter future for the new era ahead.

FlexiDAO is a company that specializes in renewable energy tracking software, leveraging blockchain technology to certify and trace electricity from production to consumption. Its platform allows clients to make credible and verifiable claims about their energy's carbon footprint on an hourly basis. By providing real-time traceability and certification of origin for renewable energy, FlexiDAO enables customers to better understand the source and environmental impact of their energy usage. This capability supports businesses in procuring cleaner electricity and advancing their decarbonization efforts, ultimately making the goal of 24/7 carbon-free energy more attainable.

Earthly is a Certified B Corporation dedicated to helping businesses reduce their carbon footprint and combat climate change by removing carbon, restoring natural ecosystems, and supporting affected communities. The company aims to remove one billion tonnes of CO2 by 2030 through a marketplace of nature-based solutions that adhere to rigorous scientific standards and are monitored via satellite. Earthly addresses the significant funding gap for these projects, which currently receive only 10% of the necessary investment to meet climate targets. By providing high-integrity, science-backed project options and climate-positive certifications, Earthly enables organizations to align their environmental and social goals with effective climate action.

AirQo is an initiative focused on improving urban air quality by utilizing scientific evidence and affordable technology to monitor and address air pollution. It has developed portable air quality monitors that are specifically designed to endure the challenges of urban environments in developing countries. These monitors can be installed in fixed locations, such as streetlights and buildings, or mounted on mobile units like vehicles and motorcycle taxis. By providing accurate data on air quality, AirQo aims to inform policymakers and raise public awareness regarding the health risks associated with air pollution, ultimately contributing to more effective management and reduction strategies.

Gringgo is a recycling company that specializes in enhancing waste management systems through digital technology. By leveraging geographic information systems (GIS) and mapping, Gringgo creates a database that aggregates information about local waste collectors, recycling plants, and garbage cleaning facilities. This innovative approach enables users, including government agencies and individuals, to easily locate the nearest waste collection services and sell their recyclables. Gringgo aims to address challenges related to sustainable development by providing reliable information, technical assistance, and creating opportunities that help reduce societal inequalities. The company's efforts focus on making waste collection and management more efficient and accessible for all.

SolarCity is a solar energy system provider based in San Mateo, California, specializing in the design, financing, installation, and maintenance of solar panels and solar roof tiles for residential and commercial clients. The company aims to deliver reliable clean energy solutions, contributing to the transition towards renewable energy. In 2016, Tesla acquired SolarCity and subsequently shifted its business model to a fully online platform, integrating its services with Tesla’s vehicles and battery systems. This transformation has allowed SolarCity to streamline its operations and enhance its offerings in the renewable energy sector. Additionally, SolarCity manages an infrastructure fund that focuses on investing in renewable energy assets across the United States.

ActaCell, Inc. is a technology start-up focused on commercializing advanced lithium-ion battery technology developed at The University of Texas at Austin. The company's innovations aim to provide significantly longer cycle life at a lower cost while prioritizing safety. ActaCell's energy storage solutions utilize a nanocomposite alloy anode material as a replacement for traditional graphite, enhancing efficiency and longevity in high-energy applications. The company secured $5.8 million in Series A financing in July 2008, led by DFJ Mercury and supported by investors such as Google.org's RechargeIT program and Applied Ventures, LLC. These funds are intended to recruit essential technical talent and further advance ActaCell's battery technology for commercial use.