
ClickHouse, a San Francisco, CA-based open-source columnar database management system, has raised $350 million in Series C funding.
Investors
The round was led by Khosla Ventures, with participation from BOND, IVP, Battery Ventures, Bessemer Venture Partners, and existing investors including Index Ventures, Lightspeed, GIC, Benchmark, Coatue, FirstMark, and Nebius.
Khosla Ventures is a private venture capital firm based in Menlo Park, California. Founded in 2004, the firm focuses on investments in artificial intelligence, financial services, healthcare, consumer, enterprise, and sustainability sectors.
ClickHouse Use of Funds
The company will use the funds to scale product development, drive global expansion, and deepen partnerships across the AI and data infrastructure ecosystem.
About ClickHouse, Inc.
ClickHouse is an open-source columnar database management system built for real-time data processing and analytics at scale. Engineered for high performance, ClickHouse Cloud delivers exceptional query speed and concurrency, making it ideal for applications that demand instant insight from massive volumes of data. ClickHouse serves over 2,000 customers, including Tesla, Anthropic, Meta, Mercado Libre, and Instacart.
Funding Details
Company: ClickHouse, Inc.
Raised: $350.0M
Round: Series C
Funding Date: May 2025
Lead Investor: Khosla Ventures
Additional Investors: BOND, IVP, Battery Ventures, Bessemer Venture Partners, Index Ventures, Lightspeed, GIC, Benchmark, Coatue, FirstMark, Nebius
Company Website: https://clickhouse.com/
Software Category: Real-Time Analytics / Data Warehousing / AI Infrastructure
Source: https://www.businesswire.com/news/home/20250529254399/en/