ClickHouse
ClickHouse is an Analytical Databases company founded in 2021 and based in San Francisco, United States. It has raised $1.1B in total funding, most recently a Series D in 2026 at a $15B valuation.
ClickHouse commercializes the open-source OLAP database known for columnar storage and extreme query performance on large datasets. Spun out from Yandex; raised $250M Series B in 2022 at $2B+ valuation. Cloud service launched 2022. Beloved by engineering teams for speed.
The fastest-growing analytical database by GitHub stars, challenging Snowflake and BigQuery with a cost-performance edge for real-time analytics.
clickhouse.com ↗·Analytical Databases·
United States·private 
