AI Seed Stage Venture Capital Firms in San Francisco
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Active Seed investors with offices in San Francisco — sourced from recent funding rounds.
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Includes: firm name · website · stages · sectors · offices · portfolio links
359 Capital
Helping founders do the impossible in consumer innovation
645 Ventures
Early-stage VC partnering with founders at Seed/Series A to build and scale iconic companies
A.Capital
A.Capital Ventures is an early stage venture capital firm investing in consumer and enterprise technology companies.
Abstract Ventures
Multi-stage venture capital firm investing across diverse sectors
Accel
First partner to exceptional teams from inception to growth
Acrew Capital
Redefining venture with thesis-driven, values-led early & growth funding, backed by a "Crew of Leaders"
Adverb Ventures
Early-stage venture firm focused on founders at the earliest inflection points
Aero X Ventures
Venture firm backing proven founders in aerospace, defense, and deep tech, focusing on autonomous systems, AI, advanced manufacturing, and cybersecurity.
Aglaé Ventures
Global VC firm backing fast-growing tech from seed to growth
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Active Seed investors with offices in San Francisco — sourced from recent funding rounds. Download as a ready-to-use CSV — no manual research, no stale databases.
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Global VC investing in deep AI/ML technologies from early to growth stages
Amadeus Capital Partners
Deep tech venture capital backing trailblazers solving hard problems
Amplify Partners
Early-stage VC backing technical founders in AI, data, and infrastructure
Andreessen Horowitz
Investing in seed to growth-stage technology companies across multiple sectors.
ArcTern Ventures
Climate-focused VC investing since 2012 in clean energy, mobility, food systems, and circular economy startups. Founder-led, hands-on partners.
Atacama Ventures
Supporting big ideas and the next generation of fund managers
Audeo Ventures
Early-stage VC investing in tech-enabled companies in the US and Latam, backing serial entrepreneurs reinvigorating traditional industries.
August Capital
Venture capital firm focused on information technology and technical innovation
B Capital
Multi-stage technology investment platform partnering with transformative founders globally
Bain Capital Ventures
Multi-stage B2B tech VC backed by Bain Capital platform investing seed to growth
Battery Ventures
Global, technology-focused investment firm backing companies across stages and sectors
Benchmark
Early-stage venture capital firm known for its equal partnership structure and focus on initial investments.
Bessemer Venture Partners
One of the longest-standing venture capital firms, investing from inception to IPO for over a century
Bison Ventures
Investing in early-stage frontier tech for healthier people & planet
Bling Capital
Seed-stage VC helping startups find and scale product-market fit
Blue Sky Capital
Early-stage VC for semiconductor, photonics, and materials unlocking $1B+ potential
Blumberg Capital
Early and growth-stage VC investing in tech innovators
BootstrapLabs
Early-stage VC firm focused exclusively on Applied Artificial Intelligence (AI) to solve important and valuable opportunities across industries.
Bow Capital
San Francisco-based VC bridging academia and industry via a unique University of California partnership, investing at late seed through Series A in healthcare, AI, fintech, and defense tech.
Brick & Mortar Ventures
San Francisco-based VC investing in software and hardware companies disrupting architecture, engineering, construction, and facilities management globally.
Builders VC
Early-stage VC modernizing antiquated industries with technology
Caffeinated Capital
Leading seed and Series A while investing throughout tech companies' lifecycles
Cambium Capital
Venture firm investing in the future of computation and deep tech
Canaan Partners
Early-stage VC investing in visionaries with transformative ideas in tech & healthcare
Caterpillar Ventures
Corporate venture arm of Caterpillar investing in industrial innovation
Cerberus Ventures
Backs challengers pioneering consequential capabilities to transform society for the better
Chamaeleon
Silicon Valley early-stage VC investing globally at Seed and Series A in consumer software, gaming, SaaS, AI, and deep tech using a proprietary AI-driven investment platform.
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Active investors · CSV + Excel · One-time purchase · Updated July 2026
Download AI Investor ListIncludes: firm name · website · stages · sectors · offices · portfolio links