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Climate Tech VC Firms

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399 Investors tackling climate change and sustainability.

Gigafund logo
Gigafund
Austin (United States)
Gigafund is a venture capital firm backing transformative entrepreneurs. They make long-term concentrated investments in founders capable of maximizing impact over decades, focusing on companies expected to be significant 20 years from now.
Stages
SeedSeries ASeries B
Focus Areas
Space ExplorationEducation TechnologyInfrastructure+8
Stout Street Capital logo
Stout Street Capital
Denver (United States)
Stout Street Capital is a Denver-based venture capital firm focused on early-stage technology companies. They invest in post-product, post-revenue companies showing qualifiable value addition, primarily in the US and Canada (excluding SF, NY, and Boston). Their investment approach emphasizes founder-centric partnerships and building strong communities.
Stages
Pre-seedSeed
Focus Areas
SoftwareFintechAdvanced Materials+23
Chloe Capital logo
Chloe Capital
Ithaca (United States)
Chloe Capital is a seed-stage venture capital firm focused on investing in women-led technology companies. They aim to advance entrepreneurship and close the gender diversity gap in the tech industry by supporting diverse founders solving global challenges.
Stages
Pre-SeedSeed
Focus Areas
SaaSTechTech-enabled+3
HALLEY Venture Partners logo
HALLEY Venture Partners
San Francisco (United States)
HALLEY Venture Partners is a venture capital firm focused on building elite companies in the legal cannabis, hemp, and traditional agriculture sectors. They invest early in companies with the potential for significant growth and provide support to help them scale. The team brings extensive experience in investing and operations within these industries.
Stages
SeedSeries ASeries B+1
Focus Areas
CannabisHempAgriculture+2
Tekfen Ventures logo
Tekfen Ventures
New York City (United States)
Tekfen Ventures is an early-stage venture capital firm based in New York City. They invest in bold transformations in legacy industries (build, feed, supply), leveraging Tekfen Holding's operating expertise and network.
Stages
Series ASeries B
Focus Areas
AgricultureConstructionManufacturing+3
The Engine logo
The Engine
Cambridge (United States)
The Engine is an incubator and accelerator dedicated to supporting early-stage Tough Tech companies. It provides infrastructure, programs, and ecosystem access to help these companies thrive and translate research breakthroughs into commercial impact. The Engine also includes Engine Ventures, a venture capital firm.
Stages
Pre-SeedSeed
Focus Areas
Biotech/Life SciencesClimateMaterials+8
Blackhorn Ventures logo
Blackhorn Ventures
Denver (United States)
Blackhorn Ventures invests in companies redefining industrial resource efficiency, focusing on solutions improving resource efficiency across traditional industrial sectors. They utilize a 'bits and atoms' approach to decarbonization, backing early-stage companies with enterprise software business models.
Stages
SeedSeries ASeries B
Focus Areas
EnergyConstructionReal Estate+3
Blue Bear Capital logo
Blue Bear Capital
Jackson (United States)
Blue Bear Capital is a venture capital and growth equity firm focused on AI-powered solutions for the world’s energy, infrastructure, and climate challenges. They are backed by private equity investors, entrepreneurs, and technical operators with extensive experience in the energy and technology industries.
Stages
SeedSeries ASeries B
Focus Areas
Sustainable energy productionelectric grid infrastructuretransportation and logistics+4
Halogen Ventures logo
Halogen Ventures
Los Angeles (United States)
Halogen Ventures is a Los Angeles-based venture capital firm focused on early-stage investments in consumer technology and strategic B2B software companies with a female founder. They support their portfolio companies through their full lifecycle, assisting with networking, brand exposure, hiring, fundraising, and navigating acquisitions or IPOs.
Stages
Pre-seedSeedSeries A
Focus Areas
Consumer technologyB2B softwareHealthtech+9
Refactor Capital logo
Refactor Capital
Burlingame (United States)
Refactor Capital is an early-stage venture capital firm investing in founders solving fundamental human problems, primarily in hard tech sectors such as bio, climate, and energy. They focus on seed-stage companies and aim to help them refactor their respective industries.
Stages
SeedSeries A
Focus Areas
BiotechClimate TechEnergy+6
Sony Innovation Fund logo
Sony Innovation Fund
Tokyo (Japan)
Sony Innovation Fund invests in technology-driven companies transforming business, entertainment, and society. They leverage Sony's expertise and network to support startups' growth and scaling. The fund focuses on consumer and enterprise-facing startups across various sectors.
Stages
SeedSeries ASeries B
Focus Areas
DeepTechEntertainmentEnterprise/SaaS+13
Creative Ventures logo
Creative Ventures
Oakland (United States)
Creative Ventures invests in deep tech companies focused on human betterment, bridging advanced technologies with real-world applications.
Stages
SeedSeries A
Focus Areas
AIRoboticsManufacturing+6
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About Climate Tech Investors

Our directory helps founders find and connect with climate tech investors. Each firm profile includes investment stages, sector focus, portfolio companies, and direct links to their website and social profiles. For verified contact information and emails, check out our complete VC database.