Sequoia Capital portfolio AI companies
Storied venture firm backing seed through pre-IPO across software and infrastructure. Filtered to companies in AI.
- InvestorSequoia Capital
- IndustryAI
- Matches33
Built from a search like: “Sequoia Capital-backed AI companies”
Ranked by current headcount across Sequoia Capital-backed AI companies. Refreshed daily.
- 1OpenAI· San Francisco, California, United States
- Series unknown
- 7.8k employees
- Founded 2015
- 2Natera· Austin, Texas, United States
- Post-IPO equity
- 5.7k employees
- Founded 2004
- 3
- Series G
- 5.3k employees
- Founded 2021
- 4Guardant Health· Palo Alto, California, United States
- Post-IPO debt
- 4.3k employees
- Founded 2012
- 5Novotech· Singapore, Singapore
- Private equity
- 2.1k employees
- Founded 1997
- 6MEDGENOME· Bengaluru, Karnataka, India
- Series E
- 978 employees
- Founded 2013
- 7ElevenLabs· London, England, United Kingdom
- Series D
- 752 employees
- Founded 2022
- 8Neuralink· Fremont, California, United States
- Series unknown
- 628 employees
- Founded 2016
- 9BioTelemetry, Inc.· Malvern, Pennsylvania, United States
- Series C
- 591 employees
- Founded 2008
- 10Ameritox· Columbia, Maryland, United States
- Series unknown
- 304 employees
- Founded 1996
- 11Insilico Medicine· Cambridge, Massachusetts, United States
- Series E
- 284 employees
- Founded 2014
- 12Xaira Therapeutics· South San Francisco, California, United States
- Series A
- 192 employees
- Founded 2023
- 13Formation Bio· New York, New York, United States
- Series D
- 190 employees
- Founded 2013
- 14Iambic Therapeutics· San Diego, California, United States
- Series unknown
- 132 employees
- Founded 2020
- 15Assurex Health· Mason, Ohio, United States
- Series D
- 130 employees
- Founded 2006
- 16biomodal· Little Chesterford, England, United Kingdom
- Series D
- 109 employees
- Founded 2012
- 17Transcenta· Princeton, California, United States
- Post-IPO equity
- 93 employees
- Founded 2019
- 18MyOme· Palo Alto, California, United States
- Series B
- 77 employees
- Founded 2017
- 19GondolaBio· Palo Alto, California, United States
- Series unknown
- 71 employees
- Founded 2024
- 20广州瀚信通信科技股份有限公司· China
- Series B
- 70 employees
- Founded 2006
- 21Modern Meadow· Nutley, New Jersey, United States
- Series C
- 68 employees
- Founded 2011
- 22BreezeBio· Brisbane, California, United States
- Series B
- 62 employees
- Founded 2016
- 23Dunia· Berlin, Berlin, Germany
- Series unknown
- 48 employees
- Founded 2022
- 24TandemAI· New York, New York, United States
- Series A
- 46 employees
- Founded 2021
- 25Berkeley Lights· Emeryville, California, United States
- Debt
- 38 employees
- Founded 2011
Sequoia Capital’s AI portfolio
The list above ranks Sequoia Capital-backed AI companies by current headcount, drawn from public LinkedIn and Crunchbase records. 33 matching companies in our index give you a quick read on where Sequoia Capital has gone deepest in the AI space.
Sequoia Capital’s AI bets tend to share a thesis. The engineers, ML researchers, and founders inside these companies are often building the same primitives — and they show up in AI talent pools across the next decade.
Refolk converts this list into a live search. Ask for “Sequoia Capital AIcompanies hiring senior engineers” or “founders of Sequoia Capital-backed AIcompanies” and Refolk returns a fresh ranked shortlist.
How this list is built
Last refreshed: Thu, 07 May 2026 06:04:57 GMT
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