Statsig
Statsig is a developer tools company in Bellevue, United States, founded in 2021. It has raised $153.4M across 3 rounds, most recently a $100.0M Series C in May 2025.
The modern product development platform
- 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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 3 investors for this company. The full record is or through the API.
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
It lists 51–200 employees. 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
14 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
May 2025
Sign up to see all 3 events
Funding: Series A through Series C. Amounts, valuations, and investors where available.
Investors
Similar Companies
Stripe provides payments, billing, money-management, fraud-prevention, and identity tools that he...
Baseten provides an inference platform that lets AI teams deploy, operate, and scale custom and o...
Nintex delivers agentic business orchestration tools that help organizations streamline workflows...
Sierra provides an enterprise conversational AI platform that lets businesses build trustworthy a...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/statsig"><img src="https://indexed.vc/api/badge/company/statsig" alt="Statsig on Indexed.vc" width="260" height="76" /></a>