FundingAI infrastructure

Sail Research funding

Provides an inference stack and stateful sandboxes for running long-lived AI agents. Headquarters: San Francisco, United States. Website: sailresearch.com.

Funding rounds

  1. Sail Research raises $80M Series A, . AI infrastructure. Led by Kleiner Perkins, Sequoia. Provides an inference stack and stateful sandboxes for running long-lived AI agents.

Questions

How much has Sail Research raised?

Sail Research has raised $80M in the 1 round Funding tracks, most recently a Series A announced Jun 25, 2026.

What is Sail Research's valuation?

Sail Research was valued at $450M in its Series A round (Jun 25, 2026), as reported at the time.

Who invests in Sail Research?

Kleiner Perkins, Sequoia, Redpoint, Theory Ventures, CRV, A*, Abstract Ventures.