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.
Hiring from these companies? Find the people who work there.
Change the role to whoever you are hiring, or narrow the list below. 500 free credits on sign-up, no card needed.
- StageLate-stage venture
- IndustryAI
- Matches1,277
Built from a search like: “Top Late-stage venture AI companies”
Ranked by current headcount across Late-stage venture AI companies. Refreshed monthly.
- 1Genentech· South San Francisco, California, United States
About GenentechWe're passionate about finding solutions for people facing the world's most difficult-to-treat conditions. That is why we use cutting-edge science to create and deliver innovative medicines around the globe. To us, science is personal.Making a difference in the lives of millions starts when you make a change in yours. If you’d like to join our team, view our openings at gene.com/careers. Our patient resource center is dedicated to getting patients and caregivers to the right resources. You can reach them at 1 (877) GENENTECH (436-3683)Monday-Friday, 6am-5pm PST or patientinfo@gene.com. Community Guidelines:1. We want to foster positive conversation around the issues we are passionate about. To that end, we remove profanity, content that contains threatening language, content that is aimed at private individuals, personal information, and repeated unwanted messages.2. Don’t mention any medicines by name — ours or anyone else’s.Because of the fair balance rules governing our industry, we cannot post any comments that reference any pharmaceutical brand, product, or service. Please do not mention any specific medicines by name, or include any links to third party sites in your comments.3. This isn’t the place to report or discuss side effects.This site is not intended as a forum for reporting side effects experienced while taking a Genentech product. Instead, you should report any side effects to Genentech Drug Safety at 1-888-835-2555. You can also report side effects of any prescription product directly to the FDA at 1-800-FDA-1088 or by visiting www.FDA.gov/medwatch.4. Don’t pitch your product or service.Please don't use our page as a place to promote your product or pitch your services. Please also avoid posting links to external sites. We reserve the right to remove any posts that are deemed promotional.
- Series unknown
- 18.2k employees
- Founded 1976
- 2OpenAI· 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
- 10.7k employees
- Founded 2015
- 3A*STAR - Agency for Science, Technology and Research· Fusionopolis Way, 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
- 6.4k employees
- Founded 1987
- Live search
This list is a starting point
I can run a natural-language search across LinkedIn, GitHub, and the open web. Fire one of these, or edit the box up top to match exactly who you're after.
500 free credits on sign-up, no card needed.
- 4Covance· Princeton, New Jersey, United States
As the drug development business of Laboratory Corporation of America Holdings (Labcorp) and the world’s most comprehensive drug development #CRO service company, we have helped pharmaceutical and biotech companies develop 100% of the top 50 prescription drugs in the marketplace today.Because of our broad experience and specialized expertise, we’re in a unique position to supply insights that go above and beyond testing. Together with our clients, we create solutions that transform potential into reality.
- Series unknown
- 6.2k employees
- 5Pavilion· New York, New York, United States
Pavilion exists to put GTM operators in the right rooms to have the right conversations.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 exclusive resources in our curated knowledge hub.Visit joinpavilion.com to learn more and become a member today.
- Series unknown
- 5.3k employees
- Founded 2016
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 1,277 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.
How this list is built
Last refreshed: Tue, 20 Oct 2026 14:20:56 GMT
Need an even more specific search?
Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:
- Late-stage venture AI companies in San FranciscoRun
- Late-stage venture AI companies hiringRun
- Founders of Late-stage venture AI companiesRun
500 free credits on sign-up, no card needed.
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
See all company lists.
Or zoom out
Slice this list a different way
Common questions
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.
How fresh is the data?
The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Tue, 20 Oct 2026 14:20:56 GMT. For a list built against the index as it stands today, sign up and run the search live.
Can I get the full list of 1,277 companies?
Yes. This page shows the top of the ranking; sign up and I'll run the search live for the complete, current list. You start with 500 free credits, no card required.
Can I find the people inside these companies?
Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.
Try it on the search you came here for
Stop building boolean strings. Just describe the person.
Type one sentence. I plan the search, read GitHub, public LinkedIn and Crunchbase records, and the open web as it is right now, and hand back a ranked list with the reason next to every name.
01Describe them
One plain sentence. Role, city, stack, stage, whatever matters to you.
02I read the web live
GitHub, public LinkedIn and Crunchbase records, the open web. Not a database that went stale last quarter.
03You read the shortlist
Ranked, with the reasoning under every name. Open a profile, ask a follow-up, narrow it down.
- Staff backend engineers in NYC who shipped Rust in production
- Series A fintechs in SF under 50 people, growing headcount this year
- Maintainers of fast-growing Rust web frameworks on GitHub
- No boolean, no filters, no seat to buy. One box.
- Read at search time, so a profile updated yesterday counts today.
- Every step visible as it runs, every name with its reason.
500 free credits on sign-up. No card, no demo call. See real searches.