ClickHouse, a San Francisco, CA–based company specializing in real-time analytics, data warehousing, observability, and AI/ML, has raised $400 million in Series D funding.
Investors
The round was led by Dragoneer Investment Group, with participation from Bessemer Venture Partners, GIC, Index Ventures, Khosla Ventures, Lightspeed Venture Partners, accounts advised by T. Rowe Price Associates, Inc., and WCM Investment Management.
Dragoneer is a growth-oriented investment firm that manages over $30 billion in assets. It partners with founders and management teams to build category-defining companies across public and private markets. Dragoneer focuses on SaaS, data infrastructure, and artificial intelligence.
ClickHouse Use of Funds
The company will use the funding to scale ClickHouse Cloud, support global expansion, advance unified transactional and analytical workloads, expand AI and observability capabilities, and integrate the Langfuse LLM observability platform.
About ClickHouse
Founded in 2012 by Yury Izrailevsky, Aaron Katz, and Alexey Milovidov, ClickHouse is a fast, open-source columnar database management system built for real-time data processing and analytics at scale. Engineered for high performance, ClickHouse Cloud delivers real-time analytical processing over large datasets at query speed and concurrency. Headquartered in San Francisco, California, ClickHouse serves over 3,000 customers, including Meta, Tesla, Sony, Capital One, and companies in the OpenAI ecosystem.
Funding Details
Company: ClickHouse, Inc.
Raised: $400.0M
Round: Series D
Funding Date: January 2026
Lead Investor: Dragoneer Investment Group
Additional Investors: Bessemer Venture Partners, GIC, Index Ventures, Khosla Ventures, Lightspeed Venture Partners, accounts advised by T. Rowe Price Associates, Inc., WCM Investment Management
Company Website: https://clickhouse.com/
Software Category: Data Infrastructure / Real-Time Analytics / AI and LLM Observability
Source: https://www.businesswire.com/news/home/20260116008883/en/