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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- StageLate-stage venture
- IndustryAI
- Matches1,239
Built from a search like: “Top Late-stage venture AI companies”
Ranked by current headcount across Late-stage venture AI companies. Refreshed daily.
- 1OpenAI· San Francisco, California, United States
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core. OpenAI is dedicated to putting that alignment of interests first — ahead of profit.To achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. Our investment in diversity, equity, and inclusion is ongoing, executed through a wide range of initiatives, and championed and supported by leadership.At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
- Series unknown
- 10.5k employees
- Founded 2015
- 2A*STAR - Agency for Science, Technology and Research· Singapore, Singapore
About the Agency for Science, Technology and Research (A*STAR)The Agency for Science, Technology and Research (A*STAR) is Singapore's lead public sector agency that spearheads economic oriented research to advance scientific discovery and develop innovative technology. Through open innovation, we collaborate with our partners in both the public and private sectors to benefit society. As a Science and Technology Organisation, A*STAR bridges the gap between academia and industry. Our research creates economic growth and jobs for Singapore, and enhances lives by contributing to societal benefits such as improving outcomes in healthcare, urban living, and sustainability. We play a key role in nurturing and developing a diversity of talent and leaders in our Agency and research entities, the wider research community and industry. A*STAR’s R&D activities span biomedical sciences and physical sciences and engineering, with research entities primarily located in Biopolis and Fusionopolis. For ongoing news, visit www.a-star.edu.sg.
- Series unknown
- 6.5k employees
- Founded 1987
- 3Pavilion· New York, New York, United States
Pavilion is the world’s #1 private community for go-to-market leaders in B2B tech to connect, learn, and grow.With 10,000 members and counting, you’ll have access to an exclusive Slack community, local and global events, comprehensive courses through Pavilion University, and over 1,300 resources in our curated knowledge hub.Visit joinpavilion.com to learn more and become a member today.
- Series unknown
- 5.4k employees
- Founded 2016
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- 4Anthropic
We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale.Our research interests span multiple areas including natural language, human feedback, scaling laws, reinforcement learning, code generation, and interpretability.
- Series H
- 5.3k employees
- Founded 2021
- 5Shire· Tokyo, Tokyo, Japan
Shire is now part of Takeda. Follow us at https://www.linkedin.com/company/takeda-pharmaceuticals/
- Series unknown
- 3.5k employees
- Founded 1986
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 1,239 matching 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.
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Last refreshed: Wed, 05 Aug 2026 12:58:29 GMT
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Related lists
- Seed AI
- Series A AI
- Series B AI
- Series C AI
- Late-stage venture SaaS
- Late-stage venture Fintech
- Seed SaaS
- Seed Fintech
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How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
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