Open-source column-oriented database management system.
Public company, workplace, funding, and market signals
Updated Mar 30, 2026
Jan 2026 · Dragoneer Investment Group
May 2025 · Khosla Ventures
166 jobs at ClickHouse
May 2025 · Stifel; Goldman Sachs
Oct 2021
Aug 2021 · Index Ventures, Benchmark, Yandex
Founders
Co‑Founder & CEO, ClickHouse, Inc.
Alexey Milovidov
Co‑Founder & CTO, ClickHouse, Inc.
Co‑Founder & President, ClickHouse, Inc.
Investors
ClickHouse Blog · Jan 2026
ClickHouse announced a $400M Series D led by Dragoneer, acquired Langfuse (an LLM observability platform), and launched a native Postgres service to support unified transactional and analytical workloads; the announcement highlights >3,000 customers and accelerated ARR growth [ClickHouse Blog](https://clickhouse.com/blog/clickhouse-raises-400-million-series-d-acquires-langfuse-launches-postgres).
Reuters · Jan 2026
Reuters coverage reporting valuation and market context around ClickHouse's January 2026 fundraising and product moves, noting investor participation and market positioning [Reuters](https://www.reuters.com/technology/database-management-firm-clickhouse-valued-15-billion-amid-ai-boom-2026-01-16).
ClickHouse Blog · May 2025
ClickHouse announced a $350M Series C led by Khosla Ventures to expand product development, global footprint, and partnerships; the company reported major customer and ARR growth metrics in the announcement [ClickHouse Blog](https://clickhouse.com/blog/clickhouse-raises-350-million-series-c-to-power-analytics-for-ai-era).
ClickHouse Blog · May 2025
Company announcement describing an extension to the Series C financing with participation from additional investors and updates to leadership hires and organizational scaling [ClickHouse Blog](https://clickhouse.com/blog/clickhouse-extends-series-c-financing-expands-leadership-team).