Investor directory / United States
Deep tech investors in United States (2026)
29 funders based in United States. Filter by stage, sector or business model below. Contact details are part of Pro.
Khosla Ventures
Khosla Ventures is a venture capital firm focused on technology-based economic disruption. It invests in early to growth-stage companies, ranging from pre-seed and seed to Series A and beyond, across sectors such as A…
Bessemer Venture Partners
Bessemer Venture Partners is a venture capital firm that invests in technology companies across early, growth, and buyout stages. The firm backs founders building across sectors such as AI, fintech, enterprise softwar…
Madrona Venture Group
Madrona Venture Group is a venture capital firm that invests in technology companies across seed, early, and acceleration stages, including Series B and C. Based in Seattle and Palo Alto, the firm selectively invests …
Xfund
Xfund is an early-stage venture capital firm co-founded in partnership with venture capital firms and research universities. It invests in early-stage startups spun out of academic research and founded by multidiscipl…
Band of Angels
Band of Angels is an angel investment group comprised of over 150 current and former high-tech executives. Founded in 1994, the group provides seed capital and mentorship primarily to early-stage technology and life s…
Union Square Ventures
Union Square Ventures is a venture capital firm based in New York City. It invests at the earliest stages of company building across categories such as AI, robotics, energy, consumer, money, and biotech.
Matrix Partners
Matrix is an early-stage venture capital firm that invests in companies from idea through Series A. They partner with founders having deep technical expertise across sectors such as AI, B2B software, fintech, consumer…
Scale Venture Partners
Scale Venture Partners is an early-stage venture capital firm that backs founders building software, AI, fintech, and deeptech companies. The firm provides go-to-market advisory and hands-on consulting to support port…
Sierra Ventures
Sierra Ventures is an early-stage venture capital firm investing from inception to Series A. The firm focuses on AI infrastructure, vertical AI, physical intelligence, and frontier and deep tech investments.
First Round Capital
First Round Capital is an early-stage venture capital firm that invests in technology startups. The firm partners with founders at the earliest stages, leading pre-seed and seed financing rounds.
Greylock Partners
Greylock Partners is a venture capital firm that partners with early-stage founders. They focus on investing in domains such as cybersecurity, applications, infrastructure, deep tech, fintech, and consumer products.
Mayfield Fund
Mayfield Fund is an early-stage venture capital firm that invests in technology companies from inception. The firm focuses on investments across artificial intelligence, enterprise software, semiconductors, and human …
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…
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 …
Draper Triangle
Founded in 1999, Draper Triangle is an early-stage venture capital firm based in the US Midwest. It invests in technology startups across sectors such as software, robotics, medical devices, and big data analytics, le…
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…
Narya
Narya is an early-stage venture capital firm that invests in founders solving unaddressed problems in critical markets. Its portfolio spans healthcare, defense and space, life sciences, and American manufacturing.
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…
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…
Opus Capital
Opus Capital is a venture capital firm focused on early-stage investments in technology companies. The firm targets sectors including Internet, mobile, networking, and semiconductors, leveraging team operating experie…
Social Capital
Social Capital is a technology investment firm founded by Chamath Palihapitiya that partners with entrepreneurs building technology companies. It invests across frontier deep tech, life sciences, the global energy tra…
Intellectual Ventures
Intellectual Ventures creates, incubates, and commercializes inventions into spinout companies. It operates investment funds, including the Deep Science Fund and Enterprise Science Fund, to develop technologies across…
Founders Fund
Founders Fund is a venture capital firm that invests in technology companies. Its portfolio includes companies focused on defense, satellite technology, and data analytics such as Anduril and Palantir.
In-Q-Tel
In-Q-Tel (IQT) is a not-for-profit strategic investment firm that accelerates the development and deployment of technology for national security agencies. It provides equity-only investments and technology development…
Lux Capital
Lux Capital is a venture capital firm based in New York City and Silicon Valley with $7 billion AUM. The firm invests in emerging science and technology companies.
CapitalG
CapitalG is Alphabet's growth investment fund that invests in growth-stage technology companies. Its portfolio includes enterprise software, artificial intelligence, cybersecurity, financial technology, and consumer p…