# Eight Sleep funding rounds and investors

As of 14 Oct 2026, Eight Sleep has raised $100M across 1 verified round on record; latest: $100 million Series D led by HSG, announced 19 Aug 2025.

An intelligent sleep system designed to enhance sleep quality with temperature control and biometric tracking features.

Website: https://eightsleep.com  
Headquarters: New York  
Page: https://fireround.dev/companies/eightsleep.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2025-08-19 | Series D | $100 million | HSG | Charles Leclerc, Founders Fund, Valor Equity Partners, Y Combinator, Zak Brown | [news.crunchbase.com](https://news.crunchbase.com/venture/ai-powered-startup-eight-sleep-fitness-funding) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.