Cleantech Funds (44 funds)

Alumni Ventures

🔒 $•• – $•• check · Manchester

Pre-Seed · Seed · Series A · Series B · Growth

Alumni Ventures built a "network-powered" retail VC platform that aggregates thousands of accredited individuals into professionally managed funds,...

Click for details

At One Ventures

🔒 $•• – $•• check · Menlo Park

Pre-Seed · Seed · Series A

Led by a former Google X founder, At One Ventures applies a moonshot lab prototyping mindset and formal Triad thesis—deep tech, transformed unit ec...

Click for details

B Capital Group

🔒 $•• – $•• check · San Francisco

Seed · Series A · Series B · Growth

B Capital Group is a venture capital fund built around a formal partnership with Boston Consulting Group, giving portfolio companies structured acc...

Click for details

BITKRAFT Ventures

🔒 $•• – $•• check · Denver

Seed · Series A · Series B · Pre-Seed

Click for details

Blackhorn Ventures

🔒 $•• – $•• check · Boulder

Seed · Series A

Seed-stage investor focused on Industry 4.0 (energy, construction, supply chain, transportation), backing software-centric, off-the-shelf-hardware ...

Click for details

Boost VC

🔒 $•• – $•• check · San Mateo

Pre-Seed · Seed

Boost VC leads pre-seed sci-fi/deep-tech rounds with a standardized $500k check for sub-$1M raises at $3M–$7M valuations.

Click for details

BoxGroup

🔒 $•• – $•• check · New York

Pre-Seed · Seed · Series A

Click for details

BoxOne Ventures

🔒 $•• – $•• check · Montreal, Quebec

Pre-Seed · Seed · Series A

Invests from napkin-stage through IPO using an evergreen own-capital model for patient, flexible long-term support; active early-stage investor (~1...

Click for details

Breakthrough Energy Ventures

🔒 $•• – $•• check · United States

Seed · Series A · Series B · Growth

A $1+ billion climate fund backed by ultra-high-net-worth individuals like Bill Gates, Jeff Bezos, and Jack Ma, with an unusually long 20-year inve...

Click for details

Building Ventures

🔒 $•• – $•• check · Boston

Seed · Series A

Specialist investor across the built-environment lifecycle, treating the physical world as programmable hardware and connecting founders to a curat...

Click for details

Climate Capital

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Rolling micro-fund and syndicate that mobilizes 2,000+ operator and angel LP co-investors into a broad distribution and mentorship network for clim...

Click for details

Collab Capital

🔒 $•• – $•• check · Atlanta

Seed · Series A · Pre-Seed

Collab Capital invests financial, human, and network capital to support entrepreneurs and establish new pathways toward long-term economic success.

Click for details

DCVC

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Targets companies applying modern computation (AI, simulation) to agriculture, mining, manufacturing, health and defense, leveraging partners's har...

Click for details

Day One Ventures

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Early-stage investor that backs customer-obsessed companies and spearheads their communications.

Click for details

Deep Checks

🔒 $•• – $•• check · San Francisco

Pre-Seed

Efficiently gets founders priority introductions to deeptech VCs by explaining your startup after a deck review and connects you with deeptech ange...

Click for details

Energy Impact Partners

🔒 $•• – $•• check · New York

Seed · Series A · Series B · Growth · Pre-Seed

Energy Impact Partners invests from seed to pre-IPO, giving founders direct access to utility operator decision-makers and internal research mappin...

Click for details

Eniac Ventures

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed

Click for details

FTW Ventures

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

FTW Ventures is a highly specialized venture capital fund that invests exclusively across the entire food value chain—from ingredients and processi...

Click for details

Fusion Fund

🔒 $•• – $•• check · Palo Alto

Pre-Seed · Seed · Series A

Early-stage investor focused on defensible AI, advanced materials and industry automation with a deep-tech and data-moat thesis, offering founders ...

Click for details

General Catalyst

🔒 $•• – $•• check · Silicon Valley

Seed · Series A · Series B · Growth

General Catalyst operates as both a venture capital fund and transformation sponsor, building companies from scratch through its "hatch" heritage (...

Click for details

Graph Ventures

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Early-stage fund run by active founders and operators still building companies, with 300+ teams invested, nine unicorns, multiple IPOs/M&A, 70% div...

Click for details

Harpoon Ventures

🔒 $•• – $•• check · San Diego

Pre-Seed · Seed · Series A

Early-stage investor focused on national-security technologies, led by a former Navy SEAL, bridging startups to government buyers with ex-operators...

Click for details

Horizons Ventures

🔒 $•• – $•• check · Hong Kong

Pre-Seed · Seed · Series A · Series B

Invests in disruptive, technology-focused startups; established in 1999.

Click for details

Julian Capital

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed

Julian Capital is a deeptech seed fund investing across most deeptech sectors including chips, chemicals, energy, robotics, sensors, and medtech.

Click for details

K9 Ventures

🔒 $•• – $•• check · Palo Alto

Pre-Seed · Seed · Series A

Pre-seed pioneer making 4-6 hyper-concentrated annual investments.

Click for details

Khosla Ventures

🔒 $•• – $•• check · Menlo Park

Seed · Series A · Series B

An aggressive techno-optimist investor that tolerates ~70% failure to back capital-intensive, science-heavy climate, healthcare and deep-tech bets,...

Click for details

Kleiner Perkins

🔒 $•• – $•• check · Menlo Park

Seed · Series A · Series B · Growth

Early-stage boutique that publicly rebooted after admitting a lost decade, offering an institutionalized Fellows talent pipeline funneling top stud...

Click for details

Launch NY

🔒 $•• – $•• check · Buffalo

Pre-Seed · Seed · Series A

Seed-stage investor for high-growth Upstate New York startups.

Click for details

Material Impact Fund

🔒 $•• – $•• check · Boston

Pre-Seed · Seed · Series A

Early-stage, first-in investor focused exclusively on materials science, spinning university tech into startups and acting as hands-on initial oper...

Click for details

Mayfield Fund

🔒 $•• – $•• check · Menlo Park

Seed · Series A · Pre-Seed

Founded in 1969 as one of Silicon Valleys original venture funds with direct ties to Fairchild Semiconductor founders.

Click for details

Pale Blue Dot

🔒 $•• – $•• check · Sweden

Pre-Seed · Seed

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

Click for details

Powerhouse Ventures

🔒 $•• – $•• check · Oakland

Pre-Seed · Seed · Series A

Dual-platform investor whose sister firm's corporate climate-tech practice and strategic corporate LP network deliver proprietary deal flow and dir...

Click for details

R7 Partners

🔒 $•• – $•• check · Chicago

Pre-Seed · Seed · Series A

R7 Partners is a Chicago- and New York-based venture capital fund that specializes in hardware-heavy industrial technology like autonomous cargo fl...

Click for details

Refactor Capital

🔒 $•• – $•• check · Burlingame

Pre-Seed · Seed · Series A · Series B

Refactor Capital is a solo GP venture fund where founders get direct access to Zal Bilimoria as the only decision-maker, applying software operator...

Click for details

S2G Ventures

🔒 $•• – $•• check · Chicago

Seed · Series A · Series B · Growth

Multi-stage investor (venture, growth equity, real assets) focused on overlooked intersections in food, agriculture, oceans and energy, using singl...

Click for details

SOSV

🔒 $•• – $•• check · Princeton

Pre-Seed · Seed · Series A

Early-stage investor via accelerator programs and later rounds, offering in-house labs, fabrication and advanced equipment, Shenzhen/Pune engineeri...

Click for details

SVG Ventures

🔒 $•• – $•• check · Los Gatos

Pre-Seed · Seed · Series A

SVG Ventures (THRIVE) operates as a full-stack venture platform that runs the complete pipeline from idea to international scale through THRIVE Stu...

Click for details

Stout Street Capital

🔒 $•• – $•• check · Denver

Pre-Seed · Seed · Series A

Early-stage investor focusing on capital-efficient B2B SaaS in under-networked, non-coastal regions, sourcing deals via UNMET conferences with 200+...

Click for details

Streamlined Ventures

🔒 $•• – $•• check · Palo Alto

Pre-Seed · Seed · Series A · Series B

Solo-GP, conviction-driven seed investor where Ullas Naik applies 25+ years crossover experience and provides intensive early operational support, ...

Click for details

Third Sphere

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Early-stage climate investor allocating 80% to hardware, using playbooks and Seedstrapping with $250k–$1m, AI efficiency, and alternative financing...

Click for details

VentureSouq

🔒 $•• – $•• check · Dubai

Pre-Seed · Seed · Series A

VentureSouq (VSQ) is an early-stage investment platform for global technology businesses.

Click for details

Voyager

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed · Series A

Voyager is a climate tech fund that focuses on decarbonization technologies cheaper and higher-performing than fossil alternatives.

Click for details

Wireframe Ventures

🔒 $•• – $•• check · San Francisco

Pre-Seed · Seed

Seed-stage investor focused on climate and human health that backs founders whose mission is core to product.

Click for details

Wonder Ventures

🔒 $•• – $•• check · Santa Monica

Pre-Seed · Seed · Series A

Wonder Ventures leads pre-seed rounds in LA with $250k–$500k checks, backed by a local founder/operator LP flywheel.

Click for details