ClickHouse
Fast Open-Source OLAP DBMS
San Francisco, United States · Founded 2021 · $1.1B raised
- Headquarters
- San Francisco, California
- Employees
- 201–500
- Founded
- 2021
- Business Model
- B2B
- Website
- clickhouse.com
- Total Funding
- $1.1B
- Last Round
- $400.0M Series DJan 2026
- Rounds
- 4
About
ClickHouse is an open-source, column-oriented OLAP database management system designed for real-time analytical processing at massive scale. Originally developed at Yandex, it was spun out as an independent company in 2021 and offers a cloud-hosted service alongside the open-source core. ClickHouse enables sub-second queries on petabyte-scale datasets and is widely adopted by Cloudflare, Spotify, Uber, and Microsoft.
Summary
ClickHouse is an Analytics company based in San Francisco, United States, founded in 2021. It has raised $1.1B in total across 4 rounds, most recently a $400.0M Series D round in Jan 2026. Investors include Index Ventures, Benchmark and Khosla Ventures.
Tech & App Stack
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Funding History
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Jan 2026
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Series A through Series D — per-round amounts, valuations, and who invested in each round.
Investors
Index Ventures
4 rounds
Benchmark
3 rounds
Khosla Ventures
2 rounds
Coatue Management
2 rounds
Dragoneer
1 round
Stifel Financial
1 round
Goldman Sachs
1 round
Altimeter Capital
1 round
Lightspeed VP
3 rounds
Bessemer VP
2 rounds
GIC
2 rounds
T. Rowe Price
1 round
IVP
1 round
Battery Ventures
1 round
FirstMark Capital
1 round
Redpoint Ventures
1 round
Yandex
1 round
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