Climate Startups

Develops alternative textile materials to replace polyester and reduce the fashion industry's plastic consumption and carbon emissions.

11 investors

Oklo develops advanced fission power plants to deliver emission-free, reliable, and affordable energy, and is also building advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and national laboratories. The company operates in the nuclear energy sector in the United States.

11 investors

H3X designs and manufactures advanced electric motors for industrial applications. The company operates a full-stack engineering facility with in-house manufacturing capabilities including CNC machining, power electronics labs, and test cells.

10 investors

Heart Aerospace develops battery-electric aircraft with an all-electric range of about 250 miles. It operates in the aerospace and electric aviation sector.

10 investors

AirMyne develops engineered carbon removal technology that captures CO2 directly from the air, as well as at point-of-emissions, to help corporations and governments manage and reduce their CO2 emissions. Its platform is designed for high uptime and durable, scalable carbon removal capacity.

9 investors

Atmo develops AI-powered weather forecasting models that process real-time satellite, ground station, radar, and ocean buoy data to deliver forecasts at high resolution and speed. The company serves governments, militaries, and industries with improved weather prediction accuracy and detail for operational decision-making.

9 investors

Charge Robotics automates labor-intensive tasks in solar construction to address deployment bottlenecks as demand for solar energy grows. The company focuses on enabling scalable solar installation through robotics technology.

9 investors

Genecis Bio converts organic food waste into biodegradable bioplastics using synthetic biology. The company develops sustainable plastic alternatives aimed at reducing environmental impact.

9 investors

Iron Ox is redesigning agriculture using precision farming methods to reduce the environmental impact of food production and increase crop yields. The company operates in the agricultural technology space with a focus on making food production more sustainable.

9 investors

Minimum provides software for carbon and environmental data management for large enterprises, enabling inventory mapping, automated data ingestion, and compliance reporting across complex organizational structures.

9 investors

Perl Street provides financial infrastructure and software for renewable energy investors and developers to manage capital deployment, compliance, and operations related to clean energy projects, particularly those funded through the Greenhouse Gas Reduction Fund. The platform helps teams track portfolio metrics, manage project pipelines, and meet federal reporting requirements at scale.

9 investors

Revoy builds electric vehicles or electric drivetrain technology. The company is hiring engineering roles focused on mechanical, electrical, and supply chain functions.

9 investors

Waterplan provides a platform that assesses water risk for industrial and consumer goods companies by combining operational data with satellite imagery, then recommends mitigation strategies ranging from infrastructure upgrades to ecosystem-based approaches.

9 investors

AmpUp offers an EV charging software and management solution for private commercial locations with long vehicle dwell times, such as workplaces, multi-unit dwellings, and fleet depots. The company operates in the commercial Level 2 EV charging market in the United States.

8 investors

Carbon Crusher uses lignin-based materials to recycle existing road surfaces into carbon-negative replacements, removing approximately 1.5 tonnes of CO2 per 100 feet of road. The company offers crushing and refurbishment services to road owners and operators, with plans to use satellite monitoring for road condition assessment.

8 investors

CarbonChain provides software for companies and financial institutions to measure and account for greenhouse gas emissions across supply chains, from production to shipping to use of commodities and products.

8 investors

Heimdal manufactures direct air capture equipment that removes CO2 from the atmosphere and stores it permanently, operating facilities in the United States including the nation's largest low-cost capture plant.

8 investors

Ligo develops computational tools for enzyme design by combining large language models with specialized neural networks to enable scientists and AI agents to discover new enzymes and biological functions.

8 investors

Odys designs and builds long-range, hybrid-electric VTOL aircraft for defense, logistics, and civil applications. The company's aircraft use flap-based thrust vectoring architecture and serve missions including tactical cargo transport, emergency medical evacuation, and defense operations.

8 investors

Reach Labs develops long-range wireless power networks aimed at providing scalable energy distribution infrastructure. The company works on wireless energy transmission technology.

8 investors

Remora Carbon provides strategic advisory services to transportation, logistics, infrastructure, and geospatial sectors, with focus on transformational technologies. The company serves technology startups, transportation carriers, and infrastructure/private equity investment funds.

8 investors

Seabound develops an onboard carbon capture system for maritime vessels that locks CO₂ emissions into solid carbonate pebbles for offloading and storage, enabling shipowners to reduce greenhouse gas emissions from their fleets.

8 investors

Nobell Foods develops cheese and other dairy products made from plant-derived dairy proteins, aiming to match the taste and price of conventional animal dairy. The company operates in the food technology and sustainable food sector.

7 investors

Eclipse Foods develops plant-based dairy products that aim to match the taste, texture, and functionality of conventional dairy, using a micelle-based platform. It serves the food industry as an alternative to animal-based dairy.

7 investors