Browse Pre-Seed Investors in San Francisco
Active Pre-Seed investors with offices in San Francisco — sourced from recent funding rounds.
This list has 208 of the 1130 Pre-Seed investors in the full database · CSV + Excel
1984 Ventures
Backing founders using AI to solve real problems
468 Capital
Investment firm backing founder-led technology companies defining new categories
500 Global
Silicon Valley-based global VC formerly known as 500 Startups, backing pre-seed to growth tech founders across 80+ countries with $2.3B in AUM since 2010.
A* Capital
Early-stage seed firm backing category-defining tech startups with concentrated conviction bets of $3M–$5M per company.
A&E Investments
Boutique VC investing from pre-seed to IPO in semiconductors, AI/ML, enterprise software, and healthcare. Early first-check focus in deep technology.
ACME Capital
Early-stage deep tech VC backing founders in frontier technologies across defense, health, compute, and industrial systems in the US and Europe.
Acumen America
Pre-seed and seed VC investing in mission-driven founders building solutions to health inequity, financial instability, and workforce barriers for low-income Americans.
Afore Capital
Pre-Seed VC fund backing product-oriented founders at day zero of their journey.
age1
Early-stage VC fund backing contrarian founders building therapeutics, tools, and technologies targeting aging and age-related disease
Aina Climate AI Ventures
Early-stage fund and startup studio leveraging AI for climate impact
AIX Ventures
Early-stage venture firm focused on companies developing industry-changing AI, led by top AI practitioners and researchers.
Alt Capital
Early-stage venture capital firm investing in bold founders building the future
Skip the browsing. Get all 1130 Pre-Seed investors in one sheet — $39 one-time.
Filter by stage, sector and location in Excel or Google Sheets · Website, offices, stages, sectors, founded year, portfolio link, notes · CSV + Excel
Get the Complete Pre-Seed Investor Database →AltaIR Capital
International early-stage VC backing disruptive global startups with high potential
Amity Ventures
San Francisco pre-seed and seed VC writing $1–5M first checks into 3–5 companies per year. Concentrated, hands-on, board-level partner to category-defining founders.
Anomaly Fund
Pre-seed and seed fund backing frontier tech startups that challenge consensus frameworks, including defense tech, AI, and deep science.
Anorak Ventures
Pre-seed and seed fund in San Francisco and LA backing deep tech companies across defense, hardware, robotics, and enterprise software since 2016.
Anti Ordinary Ventures
Pre-seed and seed fund run by Maex Ament and Philip Stehlik, founders of Taulia and Centrifuge, backing the next generation of deep-tech and climate companies.
Antiportfolio Ventures
Early-stage LegalTech fund investing $200K–$2M in AI and legal technology startups, including SaaS applications, AI-first law firms, and companies in regulated spaces.
Antler
Early-stage VC backing founders from day zero to greatness
ARC180
San Francisco-based pre-seed to Series A firm backing Indian-origin founders building global technology businesses in enterprise software, SaaS, fintech, and consumer.
Array Ventures
San Francisco solo-GP pre-seed fund by engineer-turned-investor Shruti Gandhi, backing technical founders in enterprise software, AI infrastructure, and developer tools.
Atinc
Boutique pre-seed and seed fund backing Silicon Valley and Israeli founders from inception. Also invests in emerging VC managers. 58 investments, 4 unicorns.
Atomic
Venture studio that co-founds companies from scratch, pairing ideas, capital, and an in-house team of specialists with recruited co-founders.
Audacious Ventures
Partnering with ambitious tech founders to achieve audacious goals.
Showing 1–24 of 208 investors
This list has 208 investors. The full database has 1130.
Get all 1130 Pre-Seed investors in one sheet for $39 one-time. Filter by stage, sector and location in Excel or Google Sheets · Website, offices, stages, sectors, founded year, portfolio link, notes · CSV + Excel
Get the Complete Pre-Seed Investor Database →