Climate & Energy Venture Capital Firms

Browse 519 venture capital firms investing in Climate & Energy startups. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Climate & Energy VC firms

Alion Energy Ventures

Focuses on early-stage companies innovating in high-performance energy storage and advanced materials technologies, with an emphasis on scalable manufacturing solutions.

  • Other
  • Climate / Energy
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Phoenix, Arizona
  • 1 portfolio company

Alpaca VC

Seed-stage fund investing in B2B SaaS and vertical software with clear ROI and repeatable GTM.

  • SaaS
  • AI / ML
  • Enterprise
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Boston, MA
  • 91 portfolio companies

Amplify Climate Solutions

Invests in early-stage Climate Tech startups that tackle environmental challenges with innovative B2B solutions.

  • Climate / Energy
  • Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 1 portfolio company

Anavo Capital

Supporting early-stage startups delivering innovations in chemical technologies, material R&D, and sustainable manufacturing.

  • Other
  • Climate / Energy
  • AI / ML
  • Pre-Seed, Seed
  • $200K – $1.5M
  • Amsterdam, Netherlands
  • 3 portfolio companies

Ankh Impact Ventures

Focused on African-based CleanTech and circular economy startups that address waste recovery, renewable energy, and climate resilience in urban centers.

  • Climate / Energy
  • Other
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Nairobi, Kenya
  • 2 portfolio companies

Anterra Capital

Invests in transformative technologies improving global agriculture systems sustainability.

  • Other
  • Food / AgTech
  • Climate / Energy
  • Seed, Series A
  • $500K – $8.0M
  • Amsterdam, Netherlands
  • 9 portfolio companies

Aperture Capital

Focuses on early-stage investments in SaaS platforms with disruptive API solutions.

  • SaaS
  • Developer Tools
  • Enterprise
  • Pre-Seed
  • $500K – $2.5M
  • Boston, MA
  • 5 portfolio companies

Aqua-Spark

Aqua-Spark exclusively invests in sustainable aquaculture businesses, targeting innovation in production, technology, feed, health, and more.

  • Other
  • Food / AgTech
  • Climate / Energy
  • Pre-Seed, Seed
  • $500K – $6.0M
  • Utrecht, Netherlands
  • 24 portfolio companies

ArcFin Ventures

ArcFin Ventures focuses exclusively on B2B Fintech solutions that streamline and enhance financial operations for businesses.

  • Fintech
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 6 portfolio companies

Ascend Accelerator

Invests in high-potential early-stage startups transforming the aerospace and CleanTech industries with breakthrough innovations.

  • Other
  • Climate / Energy
  • Seed
  • $1.5M – $6.0M
  • Denver, CO
  • 1 portfolio company

Astanor Ventures

Invests in high-impact startups enabling the transition to a sustainable economy, including energy innovation.

  • Climate / Energy
  • Other
  • Seed, Series A
  • $1.0M – $2.5M
  • Brussels, Belgium; NYC Office
  • 51 portfolio companies

Asti Energy

Invests in transformative renewable energy infrastructure and advanced utility technologies addressing climate goals.

  • Other
  • Climate / Energy
  • Pre-Seed, Seed
  • $1.0M – $2.0M
  • 2 portfolio companies

At One Ventures

Invests in early-stage companies using technology to improve environmental outcomes, including the circular economy, waste management, and carbon mitigation.

  • Climate / Energy
  • Other
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Los Altos, CA
  • 2 portfolio companies

Atlas Green Ventures

Supporting startups focused on green technology and sustainable economic transformation in the MENA region.

  • Climate / Energy
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $300K – $2.0M
  • Dubai, UAE
  • 1 portfolio company

Atmos Ventures

Atmos Ventures specializes in investing in early-stage companies advancing aerospace and sustainable technologies.

  • Other
  • Climate / Energy
  • Deep Tech
  • Seed
  • $2.0M – $10.0M
  • Boston, MA
  • 1 portfolio company

Atomis Capital

Atomis Capital supports early-stage startups driving breakthroughs in fusion energy, advanced materials, and industrial decarbonization technologies.

  • Other
  • Climate / Energy
  • Deep Tech
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Los Angeles, CA
  • 1 portfolio company

Atomix Ventures

Atomix Ventures focuses on deep tech startups innovating in semiconductors, advanced materials, and cutting-edge computing hardware.

  • Other
  • Deep Tech
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Austin, TX
  • 33 portfolio companies

Attack Capital

YC-backed AI fund and venture builder focused on voice AI companies across the voice AI value chain. Invests in early-stage voice agent startups and related AI voice platforms.

  • Other
  • AI / ML
  • Healthcare
  • Pre-Seed, Seed
  • 8 portfolio companies

Automation Alley Fund

Focused on seed-stage investments in Robotics and Industrial Automation startups.

  • Other
  • SaaS
  • Security
  • Seed
  • $750K – $2.5M
  • Detroit, MI
  • 34 portfolio companies

Automobile Ventures

Automobile Ventures focuses on early-stage investments in automotive marketplaces and B2B SaaS platforms transforming the vehicle trading industry.

  • Other
  • Marketplace
  • SaaS
  • Pre-Seed
  • $250K – $1.0M
  • Austin, TX
  • 6 portfolio companies

Avocados Capital

Avocados Capital invests in early-stage agtech startups working on sustainable and efficient agricultural practices, aiming to transform traditional farming with innovative technologies.

  • Food / AgTech
  • Climate / Energy
  • Pre-Seed, Seed
  • $100K – $500K
  • Austin, TX
  • 1 portfolio company

Awesome People Ventures

Consumer and future-of-work focused solo GP with a history of backing products that blend identity, creativity, and software. Relevant for consumer creation tools and AI-enhanced personal software.

  • Consumer
  • Other
  • Fintech
  • Pre-Seed, Seed
  • 11 portfolio companies

Azimuth Ventures

Invests in breakthrough technologies advancing energy storage, sustainable materials, and defense capabilities.

  • Climate / Energy
  • Other
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Denver, CO
  • 1 portfolio company

Azolla Ventures

Backing climate resilience and health innovation companies using groundbreaking technologies to tackle systemic global problems.

  • Other
  • Healthcare
  • Marketplace
  • Seed, Series A
  • $250K – $2.0M
  • Boston, MA
  • 6 portfolio companies

Showing 25–48 of 519 firms — page 2 of 22.

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