Late-stage venture AI companies in San Francisco
Companies building AI products, foundation models, and applied ML platforms. Filtered to Late-stage venture-stage companies headquartered in San Francisco.
Built from a search like: “Top Late-stage venture AI companies in San Francisco”
Ranked by current headcount across Late-stage venture AI companies in San Francisco. Refreshed daily.
- 1OpenAI· San Francisco, California, United States
- Series unknown
- 7.8k employees
- Founded 2015
- 2Cytovale· South San Francisco, California, United States
- Series unknown
- 121 employees
- Founded 2013
- 3Decipher by Veracyte· South San Francisco, California, United States
- Series unknown
- 99 employees
- Founded 2008
- 4Ohalo· South San Francisco, California, United States
- Series unknown
- 97 employees
- Founded 2019
- 5Ossium Health· San Francisco, California, United States
- Series unknown
- 93 employees
- Founded 2016
- 6Mission Bio· South San Francisco, California, United States
- Series unknown
- 84 employees
- Founded 2014
- 7Verge Genomics· South San Francisco, California, United States
- Series unknown
- 28 employees
- Founded 2015
- 8Syapse· San Francisco, California, United States
- Series unknown
- 27 employees
- Founded 2008
- 9SillaJen· San Francisco, California, United States
- Series unknown
- 27 employees
- Founded 2003
- 10Probably Genetic· San Francisco, California, United States
- Series unknown
- 24 employees
- Founded 2019
- 11CoMentis, Inc.· South San Francisco, California, United States
- Series E
- 21 employees
- Founded 2006
- 12Acelot· South San Francisco, California, United States
- Series unknown
- 21 employees
- Founded 2006
- 13Ion Torrent by Life Technologies· South San Francisco, California, United States
- Series unknown
- 18 employees
- Founded 1983
- 14cTRL Therapeutics· San Francisco, California, United States
- Series unknown
- 16 employees
- Founded 2019
- 15Kamau Therapeutics· South San Francisco, California, United States
- Series unknown
- 14 employees
- Founded 2023
- 16CarbonDrop· San Francisco Bay Area
- Series unknown
- 14 employees
- Founded 2021
- 17Silver Creek Pharmaceuticals· South San Francisco, California, United States
- Series unknown
- 13 employees
- Founded 2010
- 18Trishula Therapeutics, Inc.· South San Francisco, California, United States
- Series unknown
- 13 employees
- Founded 2020
- 19Seranova Bio· South San Francisco, California, United States
- Series unknown
- 12 employees
- Founded 2020
- 20Kits.AI· San Francisco, California, United States
- Series unknown
- 12 employees
- Founded 2021
- 21Bio Usawa· San Francisco, California, United States
- Series unknown
- 11 employees
- Founded 2023
- 22Orbillion Bio [Acquired]· San Francisco, California, United States
- Series unknown
- 9 employees
- Founded 2019
- 23Revel Pharmaceuticals· San Francisco, California, United States
- Series unknown
- 8 employees
- Founded 2019
- 24Switchback Systems· San Francisco Bay Area
- Series unknown
- 7 employees
- Founded 2019
- 25Linkage Biosciences | A Thermo Fisher Scientific Brand· South San Francisco, California, United States
- Series unknown
- 7 employees
- Founded 1984
Find engineers at Late-stage venture AI companies in San Francisco
Searching for “engineers at top Late-stage venture AI companies in San Francisco” surfaces this slice of the market. The list above ranks AI companies headquartered in San Francisco whose latest disclosed round is Late-stage venture, by current headcount, drawn from public LinkedIn and Crunchbase records. With 37 matching companies in our index, this is a tight read on where the AI talent in San Francisco is heating up.
Three filters at once narrows the field hard. The companies that survive all three — Late-stage venture, AI, in San Francisco — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become AI’s next operators and angel investors.
Refolk converts this list into a live search. Ask for “senior engineers at Late-stage venture AI companies in San Francisco hiring” or “founders of Late-stage venture AI companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.
How this list is built
Last refreshed: Thu, 07 May 2026 08:23:57 GMT
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