ClickHouse
An open-source database that stores data in columns, built for real-time analytics. The company sells ClickHouse Cloud, a fully managed version of the database, and owns Langfuse, an open-source LLM observability platform.
VP50 · #28Data & cloud infrastructureReal-time analytics database (OLAP DBMS) and managed cloudSan Francisco Bay Area, United States
FoundersSince 2021
- Valuation
- $15B
- Total raised
- $1.1B
- Last round · Jan 2026
- Series D
- Founded
- 2021
- Employees
- 800
- Quarters in VP50
- 5
Valuation
| Round | Date | Post-money valuation | Raised | Led by |
|---|---|---|---|---|
| Series B | Oct 28, 2021 | $2.0B | $250M | Altimeter and Coatue |
| Series C | May 29, 2025 | $6.3B | $350M | Khosla Ventures |
| Series D | Jan 16, 2026 | $15B | $400M | Dragoneer Investment Group |
Post-money valuation at each priced round. Log scale.Hover a point for the round
Updated
In VP50
- Q4 2023: no place
- Q1 2024: no place
- Q2 2024: no place
- Q3 2024: no place
- Q4 2024: no place
- Q1 2025: no place
- Q2 2025: #47
- Q3 2025: #47
- Q4 2025: no place
- Q1 2026: #42
- Q2 2026: #45
- Q3 2026: no place
- Q4 2026: #28
Place by quarter since Q4 2023. Best place #28.
Funding rounds
DateRound · leadRaisedValuation
Oct 7, 2025Series C extension——
Dec 6, 2022Series B extension——
Signals
- ClickHouse appoints ex-Snowflake CFO Mike Scarpelli as independent director, Audit chairKey hire
- ClickHouse acquires RunReveal, a security data platform built on ClickHouseAcquisition
- ClickHouse ARR passes $350M, up 40% since May, The Information reportsMilestone
- Nebius 6-K carries ClickHouse stake at $1,517.7M on June 30, 2026, up from $737.1MValuation mark
- ClickHouse launches ClickHouse Labs and hires CMU's Andy Pavlo as VP of Database ResearchKey hire
Team
Aaron KatzCo-founder, CEO
Alexey MilovidovCo-founder, CTO
Yury IzrailevskyCo-founder, President- Jimmy SextonCFO
- Kevin EganCRO
