Investor directory / United States
AI investors in United States (2026)
71 funders based in United States. Filter by stage, sector or business model below. Contact details are part of Pro.
Oak HC/FT
Oak HC/FT is a venture capital and growth equity firm focusing on the healthcare and financial services sectors, as well as enterprise technology and AI. The firm partners with founders from seed to growth stage, prov…
OS Fund
OS Fund is a venture capital firm that invests in early-stage platform technologies and breakthrough discoveries. Its focus areas include genomics, synthetic biology, computationally derived therapeutics, advanced mat…
367 Ventures
367 Ventures advises, mentors, and invests in visionary founders of early-stage companies. They focus on businesses leading innovation in data, AI, technology services, healthcare, and B2B and B2C products.
8VC
8VC is a technology investment firm that partners with entrepreneurs to build and invest in technology platforms across enterprise, life sciences, healthcare, logistics, and government and defense.
Bain Capital Ventures
Bain Capital Ventures is a venture capital firm that invests in startups from inception to growth stage. The firm incubates ideas, leads seed rounds, and helps scale companies operating across AI, software infrastruct…
Golden Seeds
Golden Seeds is a national angel investment network that invests in early-stage, women-led companies in the United States. It targets startups across technology, healthcare, and consumer sectors with scalable business…
Headline
Headline is a venture capital firm operating early-stage funds across the US, Europe, Asia, and Brazil, as well as a global growth fund. It invests in early-stage startups from Seed to Series A, and provides growth ca…
Mach 37
MACH37 Cyber Accelerator is a startup accelerator focused on cybersecurity and information security innovators. The program provides mentorship, support, and financial investment services to assist founders in validat…
Pangaea Ventures
Pangaea Ventures is a hard tech venture capital firm investing in innovations leveraging advanced materials, novel chemistry, and biology. It focuses on climate and sustainable systems, semiconductors and advanced man…
Playground Global
Playground Global is an early-stage venture capital firm investing in deep tech startups tackling complex engineering and scientific challenges. Based in Palo Alto, the firm backs technical founders across areas such …
Sandbox Industries
Sandbox Industries is a venture capital firm focusing on healthcare and insurance technology investments. It operates investment strategies including the Blue Venture Fund, Clinical Ventures, and Insurtech Ventures to…
Basis Set Ventures
Basis Set Ventures is an AI-native venture capital firm investing in early-stage technology and artificial intelligence companies. Operating since 2017, the firm acts as first-check capital for founders and provides d…
Charles River Ventures
CRV is an early-stage venture capital firm founded in 1970 and headquartered in San Francisco. The firm leads Seed and Series A investment rounds, having backed companies including DoorDash, Mercury, and Vercel.
Flagship Pioneering
Flagship Pioneering invents, builds, and capitalizes life science and biotechnology companies in-house. The firm focuses on bioplatforms and novel technologies across healthcare, pharmaceuticals, agriculture, and arti…
Intelligence Ventures
Intelligence Ventures is a pre-seed and seed venture capital firm backing early-stage AI-powered healthcare companies in the US and Canada. The fund focuses on startups with proprietary data moats across biotech and p…
Pebblebed
Pebblebed is a pre-seed and seed-stage venture capital firm based in San Francisco. Founded by technical builders, the firm leads investment rounds for founders solving technically rigorous problems.
Robin Hood Ventures
Robin Hood Ventures is a Philadelphia-based angel investment group that provides equity financing to early-stage, high-growth startups. The network focuses on companies in the Mid-Atlantic region and syndicates invest…
Sapphire Ventures
Sapphire Ventures is a venture capital firm that invests in expansion-stage enterprise software and AI companies. The firm also backs early-stage venture fund managers across the U.S., Europe, and Israel.
Spectrum Equity
Spectrum Equity is a growth equity firm focused on investing in software, artificial intelligence, and data businesses. They provide flexible capital structures, including minority recapitalizations and change-of-cont…
Summit Partners
Summit Partners is a global growth equity firm that provides investment capital to growth-stage companies as both a minority and majority shareholder. Founded in 1984, the firm focuses on investments across technology…
Act One Ventures
Act One Ventures is a venture capital firm based in San Francisco that invests in pre-seed and seed stage companies. The firm focuses on AI-native operating systems, agent infrastructure, and enterprise services.
Azure Capital Partners
Azure Capital Partners is an early-stage venture capital firm founded in 2000. It invests primarily in seed and post-seed stage technology companies across North America.
Betaworks
Betaworks is a New York-based pre-seed and seed stage investor focused on frontier technologies and artificial intelligence. It also runs Camp, a thematic investment and in-residence program providing funding and guid…
Bonfire Ventures
Bonfire Ventures is a venture capital firm that leads seed rounds for B2B and AI-native software companies. They typically invest $2 to $6 million initially and reserve capital for follow-on funding.
FoundersEdge
FoundersEdge is a pre-seed venture capital fund that invests in early-stage AI-native software companies. Founded by operators Greg Raiz and Jess Lynch, the firm provides first checks and hands-on guidance to software…
General Catalyst
General Catalyst is a venture capital firm with over $43 billion in assets under management. It backs founders and hatches companies across stages from seed to growth, with investments in areas such as artificial inte…
Redpoint Ventures
Redpoint Ventures is a venture capital firm that invests in technology companies. The firm leads funding rounds, including Series A investments, across sectors such as artificial intelligence, fintech, and consumer pr…
Striker Venture Partners
Striker Venture Partners is a venture capital firm founded in 2025 that invests in technical founders from inception. The firm focuses on concentrated investments in AI and cybersecurity companies.
Vela Partners
Vela Partners is a quantitative venture capital firm based in San Francisco that invests exclusively in AI companies. The firm provides early-stage funding from inception through Series A using proprietary quantitativ…
AI House
AI House is a Seattle-based incubator and startup ecosystem focused on applied AI companies. It provides pre-seed funding, cloud credits, technical support, and hands-on company building for early-stage founders.