Statsig
The modern product development platform
Bellevue, United States · Founded 2021 · $153.4M raised
- Headquarters
- Bellevue, Washington
- Employees
- 51–200
- Founded
- 2021
- Business Model
- B2B
- Website
- statsig.com
- Total Funding
- $153.4M
- Last Round
- $100.0M Series CMay 2025
- Rounds
- 3
About
Statsig is a modern product development platform offering an integrated toolkit for experimentation, feature management, product analytics, session replays, and web analytics. Founded in 2021 by ex-Facebook engineers, it serves 3,000+ companies including OpenAI, Microsoft, and Notion. Statsig provides 30+ SDKs and enterprise-grade tools to help engineering, product, and data teams ship faster and build better products. Acquired by OpenAI in September 2025 for $1.1B.
Summary
Statsig is a Developer Tools company based in Bellevue, United States, founded in 2021. It has raised $153.4M in total across 3 rounds, most recently a $100.0M Series C round in May 2025. Investors include Sequoia Capital, ICONIQ Capital and Madrona Venture.
Tech & App Stack
12 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
May 2025
Sign up to see all 3 rounds
Series A through Series C — per-round amounts, valuations, and who invested in each round.
Investors
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