
Arize AI
ACTIVEStartupPlatform companyAI infrastructure company
ArizeArize AI, Inc.
Arize AI, Inc. (Berkeley, 2020, Jason Lopatecki and Aparna Dhinakaran) — leader in AI observability and evaluation. Portfolio: Arize AX (managed platform), Phoenix (open-source, 5M+ downloads/mo), OpenInference (open standard). $131M raised (Series C 2025). Customers: Reddit, Uber, Spotify, DoorDash, PepsiCo, Atlassian.
Founded2020
Total fundingTotal ~$131M across 4 rounds: Seed (~$4M, Foundation Capital, 2020), Series A ($19M, Battery Ventures, 2021), Series B ($38M, TCV, 2022), Series C ($70M, Adams Street, February 2025). Investors: Foundation Capital, Battery Ventures, TCV, Swift Ventures, Adams Street, M12 (Microsoft), Datadog, PagerDuty, OMERS, Sinewave, Industry Ventures, Archerman Capital.
Valuation~$400M (Series C, February 2025, press estimate)
Arize AI
Founded 2020Founders
Domain of activity
3 areas · 5 technologies · 2 industriesWhat they do3Areas
- AI platforms
- Agent systems
- Data analytics
How they do it5Technologies
- LLM
- Agentic AI
- MLOps
- AI Governance
- RAG
Who for2Industries
- Software & Technology
- Research & science
Global presence
3 regionsUSANorth AmericaGlobal
Scale & funding
founded 2020 · series_c2020founded
Total ~$131M across 4 rounds: Seed (~$4M, Foundation Capital, 2020), Series A ($19M, Battery Ventures, 2021), Series B ($38M, TCV, 2022), Series C ($70M, Adams Street, February 2025). Investors: Foundation Capital, Battery Ventures, TCV, Swift Ventures, Adams Street, M12 (Microsoft), Datadog, PagerDuty, OMERS, Sinewave, Industry Ventures, Archerman Capital.total funding
series_clatest round
growthdevelopment stage
activestatus
Total ~$131M across 4 rounds: Seed (~$4M, Foundation Capital, 2020), Series A ($19M, Battery Ventures, 2021), Series B ($38M, TCV, 2022), Series C ($70M, Adams Street, February 2025). Investors: Foundation Capital, Battery Ventures, TCV, Swift Ventures, Adams Street, M12 (Microsoft), Datadog, PagerDuty, OMERS, Sinewave, Industry Ventures, Archerman Capital.
total funding
4 · 2020–2025
seedSeptember 2020
series_aSeptember 2021
series_bJune 2022
series_cFebruary 2025
Organizational relations
8 strategic relations · 6 brandsStrategic relations
8- investor
- investor
- investor
- investor
- investor
- investor
- investor
- partner
Profile & metadata
3 classification · 5 external linksClassification
- Statusactive
- Development stagegrowth
- Organization typeStartup