# Sleep.ai funding: rounds and investors > Sleep.ai has raised $11M across 2 rounds since 2025. Investors include Treasure Coast Ventures, Harvard Business School Alumni Angels of Greater New York... Source: https://millionrounds.com/company/sleep-ai (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Sleep.ai* 2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Healthcare Raised this month Follow Sleep.ai and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fsleep-ai) Funding summary Updated 15 Nov 2026 **$11M** raised across 2 rounds since 2025, from 3 sources **$5.5M** Venture **$5.3M** Round - **Latest round:** Round, $5.3M Nov 2026 - **Led by:** Treasure Coast Ventures - **Biggest round:** $5.5M Venture · Aug 2025 - **Investors:** 3 (1 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$5.5M** Venture **$5.3M** Round - **First round:** Venture, $5.5M - **Biggest round:** $5.5M - **Between rounds:** 15 months ## The rounds - **Nov 2026** Round **$5.3M** *3 new* [Treasure Coast Ventures](https://millionrounds.com/fund/treasure-coast-ventures) Lead [Harvard Business School Alumni Angels of Greater New York](https://millionrounds.com/fund/harvard-business-school-alumni-angels-of-greater-new-york) [HBS Alumni Angels of Greater New York](https://millionrounds.com/fund/hbs-alumni-angels-of-greater-new-york) Reported by Pulse 2.0 and 1 other - **Aug 2025** Venture **$5.5M** No investor was named in the report. Source recorded ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Venture** 2025 **Round** 2026 [Treasure Coast Ventures](https://millionrounds.com/fund/treasure-coast-ventures) L [Harvard Business School Alumni Angels of Greater New York](https://millionrounds.com/fund/harvard-business-school-alumni-angels-of-greater-new-york) [HBS Alumni Angels of Greater New York](https://millionrounds.com/fund/hbs-alumni-angels-of-greater-new-york) ## Everyone who backed them [Treasure Coast Ventures](https://millionrounds.com/fund/treasure-coast-ventures) VC firm **1** round, led 1 [Harvard Business School Alumni Angels of Greater New York](https://millionrounds.com/fund/harvard-business-school-alumni-angels-of-greater-new-york) VC firm **1** round [HBS Alumni Angels of Greater New York](https://millionrounds.com/fund/hbs-alumni-angels-of-greater-new-york) Angel network **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sleep-ai). ## Quick answers about Sleep.ai ### Who invested in Sleep.ai? Sleep.ai's investors include Treasure Coast Ventures, Harvard Business School Alumni Angels of Greater New York and HBS Alumni Angels of Greater New York. Treasure Coast Ventures led its latest round. ### How much has Sleep.ai raised? Sleep.ai has raised $11M across 2 rounds since 2025. ### When did Sleep.ai last raise? Sleep.ai's most recent round was an Undisclosed round of $5.3M in Nov 2026, led by Treasure Coast Ventures. ### What was Sleep.ai's biggest round? Sleep.ai's largest round on record is $5.5M (Venture), in Aug 2025. ### Who backed Sleep.ai first? Sleep.ai's first round on record, in Nov 2026, was backed by Treasure Coast Ventures, Harvard Business School Alumni Angels of Greater New York and HBS Alumni Angels of Greater New York. ### What stage is Sleep.ai at? Sleep.ai's latest named round is an Undisclosed round, in Nov 2026. ### Where is Sleep.ai based? Sleep.ai is based in the United States. ### Who led Sleep.ai's rounds? Treasure Coast Ventures led the Undisclosed round in 2026. ## Companies like Sleep.ai In the same sector, and raised in the last eighteen months. [**LangChain** $425M · Nov 2026](https://millionrounds.com/company/langchain)[**MedHaul** $4.1M · Nov 2026](https://millionrounds.com/company/medhaul)[**Betterness** $3.5M · Nov 2026](https://millionrounds.com/company/betterness)[**Axle** $12M · Nov 2026](https://millionrounds.com/company/axle)[**CrunchAtlas** $250K · Nov 2026](https://millionrounds.com/company/crunchatlas)[**VuMedi** $142M · Nov 2026](https://millionrounds.com/company/vumedi) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app