Climactic

Muon Space is an end-to-end space systems company that designs, builds, and operates mission-optimized satellite constellations to deliver critical data and enable real-time compute and decision-making in space.

Rubi Laboratories creates biobased textiles from carbon emissions, aiming to reverse climate change with a manufacturing process that uses virtually zero water and land.

WeaveGrid helps utilities manage rapid load growth without overbuilding the grid, ensuring reliable, cost-effective electrification at scale.

EDEN provides an instant quote tool for HVAC contractors, enabling them to offer accurate online estimates, integrate local incentives, and improve customer engagement through a seamless online experience.

ClimateAi is pioneering the use of artificial intelligence to provide hyper-local climate insights, helping businesses maximize productivity and adapt to climate volatility across various industries.

Lightship is an innovative company focused on electrifying the RV experience, offering all-electric travel trailers designed for sustainable outdoor adventures. Their products, such as the AE.1, combine aerodynamic design with advanced energy systems for a zero-emission travel experience.

NCX provides landowners with analytics and market opportunities to maximize the potential of their land through timber sales, carbon credits, and conservation programs.

IronGrid provides specialized hardware insurance solutions, focusing on reducing risk for hardware innovation through tailored insurance policies.

Actual is an AI-powered platform that integrates technical, scientific, and financial expertise to unlock investment for capital projects, particularly in the sustainable aviation fuel (SAF) industry. The platform aims to generate fundable returns for projects by leveraging advanced modeling techniques.

CapeZero is a software platform designed for clean energy developers to streamline tax equity and tax credit financing. It integrates fragmented modeling processes and data into a unified platform, enabling faster feasibility, contracting, and capital decisions for renewable energy projects.

Gritt Robotics develops AI for automating construction tasks, focusing on pick and place, transport, and assembly in large-scale job sites.

Seed-stage investor focused on ClimateTech firms that reduce and reverse climate change, typically taking around a 10% ownership stake.

Early-stage climate investor allocating 80% to hardware, using playbooks and Seedstrapping with $250k–$1m, AI efficiency, and alternative financing to reach $1M ARR or $10M pre-orders in 6 months. Concentrates on hardware-enabled solutions while most VCs avoid hardware, building specialized playbooks for funding physical systems and pioneering climate resilience beyond just carbon reduction.

Early-stage and continuity backer that enters as a first check, leveraging deep cleantech cycles experience and multidisciplinary underwriting to support technically complex hardware-plus-software climate founders through valley of death. Co-founded by cleantech venture veterans investing through multiple boom-and-bust cycles since the mid-2000s, providing deep pattern recognition and disciplined approach shaped by Cleantech 1.0 experience. Operates with long-duration fund structure allowing entry at earliest stages and continued backing through separate Continuity Fund as companies scale.

Kiel Berry-led team (Wall Street + entertainment; early Lyft, Robinhood, Impossible Foods investor) backs frontier-tech startups tackling climate, resource depletion, and inequality with impact metrics tied to business and community programs. Mission One Capital operates as an action-driven SWAT team focused on three existential threats—climate change, resource depletion, and inequality—by backing startups where impact metrics are tightly tied to business performance and often target communities disproportionately affected by climate change.

Led by former Obama White House and U.S. Department of Energy officials who focus on sectors where public policy is central—energy, AI, resilience, and industrial transformation—rather than broad climate categories. Every portfolio company receives government affairs support from Boundary Stone Partners, a climate-focused lobbying firm founded by one of Overture's co-founders, effectively bundling venture capital with embedded public-sector strategy for founders who must unlock government incentives at scale.