US · ai · consumer electronics · fitness

Who invested in Eight Sleep

3 rounds we have observed, with the investors named in each. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.

3
rounds observed
11
investors named
$200M
reported across those rounds
Apr 2026
most recent

The rounds

Growth · Apr 2026 · $50M

Y Combinator, Founders Fund, Valor Equity Partners, HSG, Tether Ventures

Reported by AlleyWatch and 1 other

Series C · Mar 2026 · $50M

Tether Ventures lead, Tether Investments lead

Reported by Crunchbase News and 3 others

Undisclosed round · Aug 2025 · $100M

HSG lead, Y Combinator, Khosla Ventures, Founders Fund, Valor Equity Partners, SoftBank, Charles Leclerc, Kevin Hart, Zak Brown

Reported by Crunchbase News and 2 others

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.