Factorial Funds
US venture firm making concentrated investments in AI and machine-learning companies; lead investor, alongside Accel and Founders Fund, in Fractile's 2026 Series B.
Factorial Funds is a US venture capital firm founded in 2021 making concentrated investments in AI and machine-learning companies; its team's background is in ML and autonomous-vehicle development during AI's earlier build-out. Factorial Funds was a lead investor, alongside Accel and Founders Fund, in the $220M Series B round of UK AI-inference-chip startup Fractile in May 2026.
Overview
- Firm
- Factorial Funds
- Headquarters
- San Francisco, CA
- Founded
- 2021
- AUM
- Stages
- Thesis
- Concentrated technology investments in AI and machine learning; team background is in ML and autonomous-vehicle development.
Portfolio companies1
Partners0
No linked records yet.
Sources & citations3
Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.
- 1
Factorial makes concentrated technology investments; team background in ML and autonomous-vehicle development during AI's earlier build-out
Factorial Funds: Factorial FundsVerified2026-08-05 - 2
UK AI chip startup Fractile raised $220M Series B led by Accel, Factorial Funds, and Founders Fund
Tech.eu: UK AI chip startup Fractile raises $220M to tackle the growing inference bottleneckVerified2026-05-13 - 3
Factorial Funds is headquartered in San Francisco, CA
LinkedIn: Factorial Funds — Company PageReported2026-08-05