Series A Completed
Sphere Series A
US$20m raised
Announced 19 Nov 2025 (approx.)
Investors
Led by
With
- Y Combinator
- Felicis Ventures
- 20VC
- Folklore (formerly Tempus Partners) · Existing investor
Investors as the sources name them; a linked name has a FundComb profile. An existing investor is one the source says followed on.
- Company
- Sphere
- Stage
- Series A
- Amount raised
- US$20m
Similar rounds
- RAGE Biotech Series A Nov 2025 · A$29m · led by IP Group
- Hypersonix Launch Systems Series A Oct 2025 · A$46m · led by High Tor Capital
- Sumble Series A Oct 2025 · A$46.2m
- Ruminant BioTech Series A Nov 2025 · A$15.1m · led by Rosrain Investments
- Teton.ai Series A Sep 2025 · A$30.8m · led by Plural
Sources
- 19 Nov 2025 Andreessen Horowitz backs Folklore investee, Sphere folklore.vc