Columnar AI
New York, US · Founded 2025 · 11 employees on LinkedIn · 2 known investors
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Columnar develops open-source data connectivity standards and tools for database access, leveraging Apache Arrow to enable faster and more secure connections. The company targets data engineering teams and organizations seeking improved data accessibility across systems.
Founders & leadership
Columnar AI was founded in 2025 by Ian Cook, David Li, and Matt Topol.
Board
Investors · 2
How we know: Bessemer Venture Partners's portfolio page · a partner's Signal profile · funding news · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Next Play Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$4M disclosed across 1 round · 2025
▶$4MraisedMay 2025 · 18 investors · OtherRule 506(b)
- Lauri MooreDirector
- Ian CookExecutive Officer, Director, Promoter
- Offering amount
- $4.2M
- Amount sold
- $4M
- First sale
- May 2025
- Incorporated
- Corporation, Delaware, 2025
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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Frequently asked questions
- What does Columnar AI do?
- Columnar develops open-source data connectivity standards and tools for database access, leveraging Apache Arrow to enable faster and more secure connections. The company targets data engineering teams and organizations seeking improved data accessibility across systems.
- Who founded Columnar AI?
- Columnar AI was founded by Ian Cook, David Li, Matt Topol in 2025.
- Who are Columnar AI's investors?
- Columnar AI's investors include Bessemer Venture Partners, Next Play Ventures.
- How much funding has Columnar AI raised?
- Columnar AI has disclosed $4M raised across 1 round.
- Where is Columnar AI headquartered?
- Columnar AI is headquartered in New York, US.




