Top 10 Seed Investors in Biotechnology, Pharma & Life Sciences

RankInvestor Name
1SOSV
2IndieBio
3Draper Associates
4ZAKA VC
5Alumni Ventures
6Pioneer Fund
7Luxe Capital Partners LLC
8Khosla Ventures
9Plug and Play Tech Center
10PsyMed Ventures

Seed activity in this category runs heavily through the accelerator ecosystem and the funds that follow its cohorts. Platform science and pharma partnership appetite drive the category, with specialist funds leading most rounds. For a company raising at this stage, these are the highest-velocity check writers in the category, and the accelerator and syndicate paths are often the most direct way to reach them.

The CapitalDart directory identifies the right person to contact at each of these firms, with their individual investment criteria.

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Rankings cover January 2025 to July 2026 investment activity in US and Canada companies. Seed and early-stage rankings measure deal participation, not suitability for every raise.