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Top Late-stage venture AI companies

Companies building AI products, foundation models, and applied ML platforms. Filtered to companies whose latest disclosed round is Late-stage venture.

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Built from a search like: “Top Late-stage venture AI companies”

Ranked by current headcount across Late-stage venture AI companies. Refreshed daily.

  1. 1
    University of Cambridge· Cambridge, England, United Kingdom
    • Series unknown
    • 20.3k employees
  2. 2
    OpenAI· San Francisco, California, United States
    • Series unknown
    • 9.4k employees
    • Founded 2015
  3. 3
    A*STAR - Agency for Science, Technology and Research· Singapore, Singapore
    • Series unknown
    • 6.5k employees
    • Founded 1987
  4. 4
    TNO· Netherlands
    • Series unknown
    • 5.9k employees
    • Founded 1932
  5. 5
    Pavilion· New York, New York, United States
    • Series unknown
    • 5.5k employees
    • Founded 2016
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Find engineers and founders at Late-stage venture AI companies

Late-stage venture AI companies are some of the most active hirers in the market. The list above ranks the largest AI companies whose latest disclosed round is Late-stage venture, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 1,251matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.

Companies at this stage in AI share a profile: a working product, fresh capital, and a hiring plan that wants senior people yesterday. Looking at headcount, last round, and HQ side by side gives you a quick read on where AI talent is concentrating right now.

Refolk converts this list into a search. Ask for “Late-stage venture AI founders hiring senior engineers” or “design leads at Late-stage venture AI companies” and Refolk returns a fresh ranked shortlist with the sources behind each match.

How this list is built

Refolk pulled AI companies whose latest disclosed funding round is Late-stage venture from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 09:36:32 GMT

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