Sail Research raises $80M Series A
Sail Research: Provides an inference stack and stateful sandboxes for running long-lived AI agents.
- Round
- Series A
- Amount
- $80M
- Announced
- Valuation
- $450M
- Lead investors
- Kleiner Perkins, Sequoia
- Also investing
- Redpoint, Theory Ventures, CRV, A*, Abstract Ventures
- Headquarters
- San Francisco, United States
More: Sail Research funding history · rounds in June 2026 · rounds in United States