Stratus Ventures

Pre-Seed Seed

Solo-GP fund backing pre-seed and seed founders with an "unfair edge" — lived experience, distribution, or insight others lack.

San Francisco
Agentic AI · Infrastructure +6
Solo GP · Early Stage

Sunflower Capital

Pre-Seed Seed

Pre-seed and seed firm led by Sequoia alum Liu Jiang, backing the earliest-stage founders building enterprise infrastructure, AI, developer tools, and defense hardware.

San Francisco
AI/ML · Infrastructure +6
Early Stage · Solo GP

Susa Ventures

Pre-Seed Seed

Seed-stage fund helping founders build billion-dollar companies

San Francisco
AI/ML · FinTech +5
AI/ML · Enterprise

SV Angel

Pre-Seed Seed Series A

Investing long-term in founders to create impact beyond business

San Francisco
SaaS/Software · AI/ML +7
SaaS · Enterprise

SVCI

Pre-Seed Seed

Angel syndicate of 70+ practicing CISOs who personally back early cybersecurity startups, operating independently but powered by Notable Capital.

San Francisco
Cybersecurity · SaaS/Software
Practitioner-Led · Technical Founders

Swift Ventures

Pre-Seed Seed Series A

San Francisco-based early-stage VC led by former founders, investing in AI and automation companies with B2B business models from pre-seed through Series A.

San Francisco · Lafayette
AI/ML · Automation +3
Founder-Led · Operator-Led

Tapestry VC

Pre-Seed Seed

Seed-stage VC backing repeat founders across the US and Europe. Sector-agnostic; portfolio spans consumer tech, cybersecurity, fintech, SaaS, and robotics.

San Francisco · London +1
SaaS/Software · Cybersecurity +7
Early Stage · Founder-Led

TAU Ventures

Pre-Seed Seed Series A

Palo Alto early-stage VC backing AI-driven companies in healthcare, enterprise software, and automation, from pre-seed to growth.

Palo Alto · Washington DC +3
HealthTech · Enterprise +6
Early Stage · Multi-Stage

Techni Ventures

Pre-Seed Seed

Micro VC helping Polish and Eastern European founders enter the American market with hands-on operational support.

San Francisco
AI/ML · Deeptech +9
Practitioner-Led · Founder-Led

Tesserakt Ventures

Pre-Seed Seed

Deeptech VC backing early-stage scientific founders reinventing legacy industries across robotics, AgTech, biotech, AI, and food systems.

San Francisco Bay Area
DeepTech · Robotics +6
DeepTech · Thesis-Driven

The Founders VC

Pre-Seed Seed

Seattle and SF Bay Area VC run by serial founders with exits, investing pre-seed and seed in Vertical AI startups built by product-obsessed builders.

Seattle · San Francisco
AI/ML · Vertical AI
Founder-Led · AI-Native

The General Partnership

Pre-Seed Seed Series A

VC firm embedding engineers, recruiters, and GTM leaders into portfolio companies via a sweat equity model alongside capital.

San Francisco
SaaS/Software · AI/ML +6
Operator-Led · Early Stage

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Third Rock Ventures

Pre-Seed Seed Series A

Healthcare VC that founds biotech and medtech companies from scratch, translating scientific discoveries into breakthrough medicines for patients.

Boston · San Francisco
BioTech · MedTech +1
Bio/Health-Focused · Deep Science

Timeless Partners

Pre-Seed Seed Series A

San Francisco early-stage VC with a long-hold thesis, backing generational founders across AI, fintech, health, and crypto with patient capital and deep conviction.

San Francisco
AI/ML · Fintech +3
Thesis-Driven · Founder-Led

Transpose Platform Management

Pre-Seed Seed

Global formation-stage VC and fund-of-funds backing early founders and emerging managers across sectors and geographies

San Francisco
AI/ML · Fintech +7
Fund of Funds · Global VC

Treeo VC

Pre-Seed Seed

Fund by and for Turkish/immigrant founders, offering LPs a structured bridge into the U.S. AI-native startup ecosystem rather than just capital.

Miami · New York +2
AgTech · AI Infrastructure +22
Founder-Led · Female-Owned

Triple Impact Capital

Pre-Seed Seed

Pre-seed and seed-stage VC backing mission-driven founders in sustainable innovation, healthtech, and economic opportunity.

San Francisco · Philadelphia
ClimateTech · Circular Economy +6
Impact-Focused · Founder-Led

True Ventures

Pre-Seed Seed Series A

Human-centric early-stage VC backing bold founders

Palo Alto · San Francisco
AI/ML · Biotech +18
AI-Native · Early Stage

u.ventures

Pre-Seed Seed Series A

Kyiv-based early-stage VC (2017), spun from Western NIS Enterprise Fund, backing Ukrainian and Moldovan founders building globally scalable startups.

Chicago · San Francisco +1
AI/ML · EdTech +5
Thesis-Driven · Early Stage

U&I Ventures

Pre-Seed Seed Series A

Backs AI-native enterprise infrastructure founders via a curated 1,800-person network of working CTOs, CISOs, and CIOs who shape deal sourcing directly.

San Francisco
AI-native Cloud Innovation · Data/AI +4
Founder-Led · Network-Driven

Underdog Labs

Pre-Seed Seed

Pre-seed fund run by serial entrepreneurs backing belief-driven founders pre-product and pre-monetization, primarily in B2B software and consumer. Checks typically $1M or less.

San Francisco
SaaS/Software · Consumer +4
Founder-Led · Early Stage

Unpopular Ventures

Pre-Seed Seed

Rolling fund and syndicate on AngelList backing non-consensus early-stage founders globally across any sector.

San Francisco
Consumer · Fintech +4
Solo GP · Founder-Led

Unshackled Ventures

Pre-Seed Seed

The only pre-seed VC exclusively backing immigrant founders in the US, providing capital, visa sponsorship, and immigration support from Day 0 — pre-product, pre-revenue, pre-visa.

San Francisco
Healthcare · HealthTech +10
US-Centric · Early Stage

Unusual Ventures

Pre-Seed Seed Series A

A seed-stage venture capital firm focused on providing hands-on operational support to help early-stage technical founders achieve product-market fit.

Menlo Park · San Francisco +1
Technical Enterprise Founders · Enterprise AI Software +7
Technical Enterprise Founders · Enterprise AI Software

Showing 169–192 of 208 investors

This list has 208 investors. The full database has 1130.

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