Biotech investors in San Francisco Bay Area
This slice of our investor database holds 161 Biotech San Francisco Bay Area investors.
About this slice
This slice of our investor database holds 161 Biotech San Francisco Bay Area investors. They sit in 16 cities, most of them in San Francisco (78), Palo Alto (32) and Menlo Park (25). The sectors they back most often here are biotech (161), health tech (115) and AI (88). The median firm in this slice has made 104 investments; across the slice the total is 32,434. The median number of exits is 18. By stage: Pre-seed (88), Seed (136), Series A (131), Series B (81) and Growth (63). The largest portfolios in this slice belong to Kleiner Perkins, SV Angel and Bessemer Venture Partners. Every row below is shown in full except the contact details, which are the paid part of the dataset. The numbers on this page are recomputed from the database, so they change when the data does.
Who is deploying in this slice
Covered: 39% of the slice. The rest are marked no data — which is not the same as inactive. Which funds these are, and the link proving it, is in the paid export.
- 161 firms in this slice.
- Most concentrated in San Francisco (78).
- Median investments per firm: 104.
- Leading sector: Biotech (161).
- 148 rows carry a contact address; those are the paid part.
| By stage | Investors |
|---|---|
| Pre-seed | 88 |
| Seed | 136 |
| Series A | 131 |
| Series B | 81 |
| Growth | 63 |
| By sector | Investors |
|---|---|
| biotech | 161 |
| healthtech | 115 |
| ai | 88 |
| saas | 83 |
| data-analytics | 80 |
| enterprise | 75 |
| deeptech | 74 |
| iot | 71 |
| medtech | 70 |
| fintech | 68 |
| By city | Investors |
|---|---|
| San Francisco | 78 |
| Palo Alto | 32 |
| Menlo Park | 25 |
| Redwood City | 4 |
| Foster City | 3 |
| San Jose | 3 |
| San Mateo | 3 |
| Cupertino | 2 |
| By type | Investors |
|---|---|
| Venture funds | 148 |
| Corporate VC | 7 |
| Angels | 3 |
| Angel networks | 2 |
| Private equity | 1 |
Number of investments made, by firm.
| Portfolio size | Investors |
|---|---|
| 0–10 | 22 |
| 10–25 | 10 |
| 25–50 | 11 |
| 50–100 | 21 |
| 100+ | 67 |
Preview — 15 of 161
| Investor | Type | Location | Stages | Investments | Contact |
|---|---|---|---|---|---|
| Kleiner Perkins | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| SV Angel | Venture funds | San Francisco, US | Series B, Seed, Series A | ||
| Bessemer Venture Partners | Venture funds | Redwood City, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Andreessen Horowitz | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Right Side Capital Management | Venture funds | San Francisco, US | Seed | ||
| Lightspeed Venture Partners | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Khosla Ventures | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| GV | Venture funds | Mountain View, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Threshold Ventures | Venture funds | Menlo Park, US | Series B, Seed, Series A | ||
| Norwest Venture Partners | Venture funds | Palo Alto, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Greylock | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Founders Fund | Venture funds | San Francisco, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Venrock | Venture funds | Palo Alto, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Canaan | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Menlo Ventures | Venture funds | San Francisco, US | Series B, Seed, Growth, Pre-seed, Series A |
The first three rows link out to the funds themselves. Investment counts and contacts for every row come with the export.
Choose your export
- 161 investors in this slice, with working email
- One-time payment — no subscription, no recurring fees
- Instant download in XLSX and CSV
- Website, LinkedIn, Twitter, sectors, stages, portfolio and exits
Access follows the list, not a file: the export is rebuilt regularly and you always download the current version. Last rebuilt October 19, 2026.
- Every investor in the database, with working email — this slice included
- One-time payment — no subscription, no recurring fees
- Instant download in XLSX and CSV
- Website, LinkedIn, Twitter, sectors, stages, portfolio and exits
Access follows the list, not a file: the export is rebuilt regularly and you always download the current version. Last rebuilt October 19, 2026.
Questions
What is free here?
Name, type, stages, sectors, city and country, website, investment and exit counts — as aggregates across all 161 rows and row by row for the first fifteen. Contact addresses are not part of the free view and are physically absent from this page.
What does buying add?
The full export of all 161 rows in XLSX and CSV, including contact email (148 rows have one). Access follows the list, not a file: the export is rebuilt and you always download the current version.
Where does the data come from?
Source and method are described on the investor data sources page. We do not claim verification that did not happen — each row carries a confidence level. An investor who asks to be excluded is removed from both the preview and the export.
Updated 10/19/2026