392 investors have funded 107 Life Sciences Tech companies head-officed in San Francisco, across 829 rounds (Jul 2007 – May 2026). They are ranked by how many San Francisco companies in this market they have actually backed.
"In San Francisco" describes the companies, not the investor: most of the money in any city comes from somewhere else, and the Where the money comes from section below shows exactly where it came from here.
Ranked by companies backed in this market and city, then by round count. "Led" counts rounds recorded with this investor as lead.
| # | Investor | Based in | Stages here | Companies | Rounds | Led | Latest | Portfolio total |
|---|---|---|---|---|---|---|---|---|
| 1 | Y Combinator | Mountain View, United States | SeedSeries ASeries C | 38 | 44 | 11 | May 2026 | 5,648 |
| 2 | Lux Capital | Menlo Park, United States | Series ASeries BSeries D | 9 | 14 | 7 | Aug 2025 | 282 |
| 3 | DCVC | Palo Alto, United States | SeedSeries BSeries A | 7 | 14 | 4 | Aug 2025 | 265 |
| 4 | Menlo Ventures | Menlo Park, United States | Series CSeries DSeries A | 7 | 11 | 2 | Dec 2025 | 417 |
| 5 | General Catalyst | San Francisco, United States | SeedSeries BSeries A | 6 | 7 | 3 | Dec 2025 | 855 |
| 6 | Khosla Ventures | Menlo Park, United States | Series BSeedSeries A | 6 | 7 | 2 | May 2025 | 680 |
| 7 | Kleiner Perkins | Menlo Park, United States | Series ASeries BSeries C | 5 | 13 | 4 | Oct 2025 | 666 |
| 8 | Andreessen Horowitz | New York City, United States | Series ASeries BSeed | 4 | 9 | 6 | Aug 2023 | 1,117 |
| 9 | Mubadala | Abu Dhabi, United Arab Emirates | Series CSeries ASeries D | 4 | 7 | 2 | Dec 2022 | 167 |
| 10 | Threshold | Menlo Park, United States | Series BSeries CSeries A | 4 | 7 | — | Apr 2022 | 69 |
| 11 | Tiger Global Management | New York City, United States | Series CSeries DSeries B | 4 | 6 | 4 | Apr 2022 | 791 |
| 12 | SV Angel | San Francisco, United States | SeedSeries ASeries D | 4 | 6 | 2 | Dec 2025 | 734 |
| 13 | Village Global | San Francisco, United States | SeedSeries A | 4 | 6 | 2 | Sep 2022 | 188 |
| 14 | BlackRock | New York City, United States | Series BSeries CSeries D | 4 | 5 | 1 | Aug 2023 | 283 |
| 15 | Wing Venture Capital | Palo Alto, United States | Series CSeries DSeed | 4 | 5 | 2 | Aug 2025 | 119 |
| 16 | Dimension | New York City, United States | Series ASeedSeries B | 4 | 5 | 2 | Dec 2025 | 15 |
| 17 | AIX Ventures | Palo Alto, United States | Series BSeed | 4 | 4 | 2 | Aug 2025 | 38 |
| 18 | Google Ventures | Mountain View, United States | Series ASeries CSeries B | 3 | 9 | 3 | Apr 2022 | 736 |
| 19 | Casdin Capital | New York City, United States | Series BSeries DSeries C | 3 | 7 | — | Jan 2022 | 136 |
| 20 | Insight Partners | New York City, United States | Series CSeries DSeries B | 3 | 6 | 4 | Jan 2024 | 762 |
| 21 | 8VC | Austin, United States | Series ASeries BSeed | 3 | 6 | 2 | Jun 2025 | 324 |
| 22 | 500 Global | San Francisco, United States | Seed | 3 | 5 | 5 | Apr 2016 | 1,988 |
| 23 | CRV | Palo Alto, United States | Series BSeries CSeries D | 3 | 5 | 2 | Dec 2025 | 381 |
| 24 | DFJ | Menlo Park, United States | SeedSeries ASeries B | 3 | 5 | 3 | Jul 2018 | 336 |
| 25 | Spark Capital | San Francisco, United States | Series ASeries BSeries D | 3 | 5 | 2 | Apr 2022 | 322 |
| 26 | Arch Venture Partners | Chicago, United States | Series BSeries CSeries A | 3 | 5 | 3 | Apr 2024 | 236 |
| 27 | AME Cloud Ventures | Palo Alto, United States | SeedSeries BSeries A | 3 | 5 | 1 | Jan 2023 | 190 |
| 28 | Two Sigma Ventures | New York City, United States | SeedSeries BSeries C | 3 | 5 | 1 | Apr 2024 | 106 |
| 29 | SoftBank Vision Fund | London, United Kingdom | Series CSeries D | 3 | 4 | 2 | Jun 2025 | 325 |
| 30 | Pear VC | San Francisco, United States | SeedSeries D | 3 | 4 | 1 | Aug 2025 | 163 |
| 31 | Dolby Family Ventures | San Francisco, United States | Series BSeries ASeries C | 3 | 4 | 1 | Aug 2020 | 76 |
| 32 | Merck Global Health Innovation Fund | Kenilworth, United States | Series ASeries BSeries E+ | 3 | 4 | — | Mar 2023 | 61 |
| 33 | Gaingels | New York City, United States | Series B | 3 | 3 | — | Oct 2025 | 506 |
| 34 | Fidelity Investments | Boston, United States | Series BSeries D | 3 | 3 | 1 | Aug 2023 | 358 |
| 35 | Draper Associates | San Mateo, United States | Seed | 3 | 3 | 2 | Nov 2015 | 233 |
| 36 | Industry Ventures | San Francisco, United States | Series BSeed | 3 | 3 | 2 | May 2022 | 134 |
| 37 | Not Boring Capital | New York City, United States | SeedSeries A | 3 | 3 | — | Aug 2025 | 37 |
| 38 | Gilead | Foster City, United States | Series CSeries B | 3 | 3 | — | May 2022 | 21 |
| 39 | OS Fund | Chicago, United States | Series BSeries ASeed | 3 | 3 | 1 | Jul 2018 | 21 |
| 40 | Thrive Capital | New York City, United States | Series ASeries BSeries C | 2 | 9 | 1 | Dec 2025 | 196 |
| 41 | B Capital | Manhattan Beach, United States | Series ASeries BSeries D | 2 | 5 | 3 | Jan 2025 | 174 |
| 42 | Maverick Ventures | San Francisco, United States | Series ASeries CSeries D | 2 | 5 | 3 | Jun 2021 | 99 |
| 43 | Radical Ventures | Toronto, Canada | Series BSeries ASeries C | 2 | 5 | 1 | Jan 2024 | 70 |
| 44 | Lifeforce Capital | San Francisco, United States | Series ASeries BSeries C | 2 | 5 | — | Dec 2021 | 29 |
| 45 | Tencent | Shenzhen, China | Series ASeries CSeries B | 2 | 4 | 2 | Feb 2022 | 685 |
| 46 | GGV Capital | Menlo Park, United States | Series ASeries B | 2 | 4 | 2 | May 2022 | 438 |
| 47 | Uncork Capital | Palo Alto, United States | SeedSeries BSeries C | 2 | 4 | 2 | Feb 2024 | 200 |
| 48 | T. Rowe Price | Baltimore, United States | Series DSeries ASeries B | 2 | 4 | — | Aug 2023 | 214 |
| 49 | Susa Ventures | San Francisco, United States | Series ASeries CSeries D | 2 | 4 | — | Apr 2022 | 137 |
| 50 | Foresite Capital | New York City, United States | Series BSeries CSeries A | 2 | 4 | 2 | May 2021 | 116 |
| 51 | EPIC Ventures | Salt Lake City, United States | Series ASeedSeries C | 2 | 4 | 1 | Jul 2024 | 94 |
| 52 | Bold Capital Partners | Santa Monica, United States | Series ASeries B | 2 | 4 | — | May 2022 | 64 |
| 53 | Xfund | Cambridge, United States | Series ASeries B | 2 | 4 | — | May 2022 | 36 |
| 54 | Lightspeed Venture Partners | Menlo Park, United States | Series BSeries D | 2 | 3 | — | Apr 2024 | 860 |
| 55 | Founders Fund | San Francisco, United States | Series BSeries A | 2 | 3 | 1 | May 2025 | 543 |
| 56 | Greylock Partners | Menlo Park, United States | Series ASeed | 2 | 3 | 1 | Jan 2023 | 471 |
| 57 | Boost VC | San Mateo, United States | Series ASeedSeries B | 2 | 3 | 1 | Oct 2025 | 204 |
| 58 | General Electric | Boston, United States | Series ASeries BSeries C | 2 | 3 | 1 | Jul 2018 | 147 |
| 59 | Altimeter Capital | Boston, United States | Series E+Series C | 2 | 3 | 3 | Jan 2024 | 84 |
| 60 | HOF Capital | New York City, United States | Series BSeries CSeed | 2 | 3 | 1 | Sep 2022 | 81 |
| 61 | Catalio Capital Management | New York City, United States | Series ASeed | 2 | 3 | 1 | Jul 2024 | 70 |
| 62 | Wittington Ventures | Toronto, Canada | Series BSeries CSeries A | 2 | 3 | 1 | Jul 2024 | 15 |
| 63 | New Enterprise Associates | Menlo Park, United States | Series DSeries A | 2 | 2 | 1 | Apr 2024 | 1,110 |
| 64 | Alumni Ventures | New York City, United States | Series ASeries B | 2 | 2 | 1 | Oct 2025 | 607 |
| 65 | Enterprise Ireland | Dublin, Ireland | Seed | 2 | 2 | 2 | Apr 2016 | 429 |
| 66 | Alchemist Accelerator | San Francisco, United States | Seed | 2 | 2 | 2 | Sep 2019 | 517 |
| 67 | F-Prime Capital | Cambridge, United States | Series BSeries D | 2 | 2 | — | Apr 2024 | 306 |
| 68 | Inovia Capital | Montreal, Canada | SeedSeries A | 2 | 2 | 2 | Oct 2024 | 208 |
| 69 | IndieBio | San Francisco, United States | Seed | 2 | 2 | 2 | Mar 2016 | 252 |
| 70 | Valor Equity Partners | Chicago, United States | Series ASeries B | 2 | 2 | — | May 2025 | 184 |
| 71 | SignalFire | San Francisco, United States | Series BSeed | 2 | 2 | 1 | May 2026 | 153 |
| 72 | HBM Healthcare Investments | Zug, Switzerland | Series D | 2 | 2 | — | Jun 2025 | 113 |
| 73 | Caffeinated Capital | San Francisco, United States | SeedSeries A | 2 | 2 | 1 | Sep 2024 | 95 |
| 74 | Obvious Ventures | San Francisco, United States | Series ASeed | 2 | 2 | — | Sep 2022 | 95 |
| 75 | Emerson Collective | Palo Alto, United States | Series DSeries B | 2 | 2 | — | Dec 2025 | 108 |
| 76 | Acrew Capital | Palo Alto, United States | Series B | 2 | 2 | — | May 2022 | 99 |
| 77 | Hummingbird Ventures | London, United Kingdom | Series ASeed | 2 | 2 | — | Sep 2023 | 79 |
| 78 | Lilly | Indianapolis, United States | Series B | 2 | 2 | 1 | Oct 2025 | 110 |
| 79 | Ulu Ventures | Palo Alto, United States | Series A | 2 | 2 | 1 | Dec 2020 | 100 |
| 80 | World Innovation Lab | Palo Alto, United States | Series B | 2 | 2 | — | May 2022 | 90 |
| 81 | S32 | Sunnyvale, United States | Series B | 2 | 2 | — | Oct 2025 | 82 |
| 82 | Rock Health | San Francisco, United States | Seed | 2 | 2 | 1 | Jan 2018 | 90 |
| 83 | Tao Capital Partners | Series ASeries B | 2 | 2 | — | Dec 2021 | 60 | |
| 84 | Artis Ventures | San Francisco, United States | Seed | 2 | 2 | — | Aug 2022 | 58 |
| 85 | Define Ventures | San Francisco, United States | Series DSeed | 2 | 2 | — | May 2026 | 30 |
| 86 | Civilization Ventures | San Francisco, United States | SeedSeries B | 2 | 2 | — | Aug 2025 | 33 |
| 87 | Questa Capital | San Francisco, United States | Series BSeries A | 2 | 2 | 1 | Feb 2021 | 25 |
| 88 | WuXi AppTec | Shanghai, China | Series ASeries B | 2 | 2 | 1 | Mar 2020 | 35 |
| 89 | Harpoon | San Diego, United States | Series ASeed | 2 | 2 | — | Dec 2025 | 33 |
| 90 | Life Extension Ventures | New York City, United States | Seed | 2 | 2 | 1 | Jan 2025 | 25 |
| 91 | Breakout Ventures | San Francisco, United States | Series BSeries A | 2 | 2 | — | Jul 2024 | 18 |
| 92 | Mubadala Capital | Abu Dhabi, United Arab Emirates | Series BSeries C | 2 | 2 | — | Aug 2025 | 18 |
| 93 | Iron Yard Ventures | Greenville, United States | Seed | 2 | 2 | 1 | Jul 2014 | 14 |
| 94 | Positive Sum | Seattle, United States | Series B | 2 | 2 | — | May 2022 | 14 |
| 95 | Anthropic | San Francisco, United States | Series A | 2 | 2 | — | Aug 2025 | 10 |
| 96 | Camford Capital | Menlo Park, United States | Seed | 2 | 2 | 1 | May 2023 | 8 |
| 97 | Atria Ventures | San Francisco, United States | Series BSeed | 2 | 2 | — | Oct 2025 | 3 |
| 98 | M12 | San Francisco, United States | Series BSeries CSeries D | 1 | 6 | 2 | Jan 2025 | 230 |
| 99 | WestBridge Capital | Quatre Bornes, Mauritius | Series ASeries BSeries C | 1 | 4 | 3 | Oct 2019 | 88 |
| 100 | Westlake Village Biopartners | Westlake Village, United States | Series ASeries BSeries C | 1 | 4 | 1 | Jun 2025 | 15 |
Showing the top 100 of 392. Search the full investor set →
Head office of the investors on this page.
Rounds by stage — where in a company's life this money arrives.
Total disclosed size of each round, not one investor's share.
How active this market has been.
Life Sciences Tech companies head-officed in San Francisco that took money from these investors.
| Company | Backers | Rounds | Disclosed | Latest round |
|---|---|---|---|---|
| Benchling benchling.com |
24 | 39 | $3.2B | Series E+ Nov 2021 |
| Verge Genomics vergegenomics.com |
21 | 22 | $1.1B | Series B Dec 2021 |
| Innovaccer innovaccer.com |
20 | 40 | $3.9B | Series E+ Jan 2025 |
| Insitro insitro.com |
17 | 34 | $7.8B | Series C Mar 2021 |
| Genesis Therapeutics genesistherapeutics.ai |
16 | 23 | $2.6B | Series B Nov 2024 |
| Atomwise atomwise.com |
16 | 26 | $1.5B | Series B Aug 2020 |
| Chai Discovery chaidiscovery.com |
15 | 24 | $2.3B | Series B Dec 2025 |
| Viz.ai viz.ai |
15 | 30 | $1.9B | Series D Apr 2022 |
| Vineti vineti.com |
15 | 30 | $937.2M | Series C Oct 2020 |
| Verana Health veranahealth.com |
14 | 18 | $1.7B | Series E+ Jan 2022 |
| Unlearn unlearn.ai |
14 | 24 | $816.1M | Series C Jan 2024 |
| Noetik noetik.ai |
14 | 21 | $632M | Series A Jul 2024 |
| Xaira xaira.com |
13 | 13 | $13B | Series D Apr 2024 |
| Clarify clarifyhealth.com |
12 | 17 | $2.2B | Series D Apr 2022 |
| Frontier Medicines frontiermeds.com |
12 | 21 | $1.7B | Series C Feb 2024 |
| Neuron23 neuron23.com |
11 | 25 | $2.2B | Series D Jun 2025 |
| NewLimit newlimit.com |
11 | 16 | $1.3B | Series B Oct 2025 |
| VeriSIM Life verisimlife.com |
11 | 16 | $143.8M | Series A Jan 2022 |
| Seer seer.bio |
10 | 17 | $675M | Series D Jul 2020 |
| Curebase curebase.ai |
10 | 13 | $409.2M | Series B May 2022 |
| Curebase curebase.com |
10 | 13 | $409.2M | Series B May 2022 |
| Aizon aizon.ai |
10 | 16 | $212.5M | Series C Feb 2024 |
| Qualio qualio.com |
9 | 15 | $405.7M | Series B May 2021 |
| Atomic AI atomic.ai |
9 | 12 | $252M | Series A Jan 2023 |
| Tahoe Bio tahoebio.ai |
8 | 8 | $240M | Series B Aug 2025 |
| Medeloop medeloop.ai |
8 | 10 | $132.5M | Series A Oct 2024 |
| HumanFirst gohumanfirst.com |
8 | 14 | $104.3M | Series A Jun 2021 |
| Meliora Therapeutics melioratherapeutics.com |
8 | 8 | $88M | Seed Sep 2022 |
| Convoke convoke.bio |
8 | 8 | $68.8M | Seed Aug 2025 |
| Glyphic Biotechnologies glyphic.bio |
8 | 8 | $42.2M | Series A Dec 2024 |
| Colabra colabra.ai |
8 | 8 | $12M | Seed Aug 2021 |
| Latch latch.bio |
7 | 10 | $188M | Series A Jun 2022 |
| Academia academia.edu |
7 | 12 | $147.1M | Series D Feb 2022 |
| 3Scan 3scan.com |
7 | 8 | $90.7M | Series B Jun 2016 |
| Peer AI getpeer.ai |
7 | 7 | $84.7M | Series B Oct 2025 |
| Power withpower.com |
7 | 8 | $70.8M | Series A Dec 2023 |
| Bluenote AI bluenotehealth.com |
7 | 7 | $70M | Series A Dec 2024 |
| MiLaboratories milaboratories.com |
7 | 7 | $70M | Series A Oct 2024 |
| Cromatic cromatic.bio |
7 | 7 | $37.1M | Seed Nov 2023 |
| Anagenex anagenex.com |
6 | 7 | $180M | Series A Jun 2022 |
| goBalto gobalto.com |
6 | 12 | $102.1M | Series C Jan 2015 |
| IMIDomics imidomics.com |
6 | 6 | $66M | Series A Mar 2024 |
| General Proximity generalproximity.bio |
6 | 6 | $64M | Seed May 2026 |
| Blank Bio blank.bio |
6 | 6 | $43.2M | Seed May 2026 |
| Mantis mantisbiotech.com |
6 | 6 | $37.8M | Seed Nov 2025 |
| Uncountable Data uncountable.com |
5 | 5 | $135M | Series A Jun 2025 |
| Vevo Therapeutics vevo.ai |
5 | 5 | $60M | Seed Dec 2022 |
| Grove AI grovetrials.com |
5 | 5 | $24.5M | Seed Jan 2025 |
| Enzyme enzyme.com |
5 | 5 | $7.5M | Seed Jan 2018 |
| Triomics triomics.com |
4 | 5 | $60.1M | Series B May 2024 |
| Date | Investor | Company | Stage | Round size |
|---|---|---|---|---|
| May 2026 | Y Combinator | Blank Bio | Seed | $7.2M |
| May 2026 | SignalFire | Blank Bio | Seed | $7.2M |
| May 2026 | Ripple Ventures | Blank Bio | Seed | $7.2M |
| May 2026 | Leonis Capital | Blank Bio | Seed | $7.2M |
| May 2026 | Define Ventures | Blank Bio | Seed | $7.2M |
| May 2026 | Nova Threshold | Blank Bio | Seed | $7.2M |
| May 2026 | Daewoong Pharmaceutical | General Proximity | Seed | — |
| May 2026 | FreeMind Group | General Proximity | Seed | — |
| Jan 2026 | Y Combinator | Ritivel | Seed | $500K |
| Jan 2026 | Y Combinator | StrandAI | Seed | $500K |
| Jan 2026 | Y Combinator | Ditto Biosciences | Seed | $500K |
| Dec 2025 | Oak HC/FTLED | Chai Discovery | Series B | $130M |
| Dec 2025 | OpenAI | Chai Discovery | Series B | $130M |
| Dec 2025 | SV Angel | Chai Discovery | Series B | $130M |
| Dec 2025 | Thrive Capital | Chai Discovery | Series B | $130M |
| Dec 2025 | General CatalystLED | Chai Discovery | Series B | $130M |
| Dec 2025 | Menlo Ventures | Chai Discovery | Series B | $130M |
| Dec 2025 | Emerson Collective | Chai Discovery | Series B | $130M |
| Dec 2025 | Glade Brook Capital | Chai Discovery | Series B | $130M |
| Dec 2025 | Neo | Chai Discovery | Series B | $130M |
Life Sciences Tech investors in other cities
Other markets in San Francisco
Individual angels in the same market