ClickHouse raises $350M Series C

Summary

SAN FRANCISCO, CA — May 29, 2025 — ClickHouse, Inc., a leader in real-time analytics, data warehousing, observability, and AI/ML, today announced it has raised $350 million in Series C financing. The round was led by Khosla Ventures, with participation from new investors BOND, IVP, Battery Ventures, and Bessemer Venture Partners, as well as existing investors including Index Ventures, Lightspeed, GIC, Benchmark, Coatue, FirstMark, and Nebius. Today’s round follows earlier investments of over $300 million, bringing total funding to over $650 million. This combined funding will be used to scale product development, support global expansion, and deepen partnerships with customers and technology providers building the next wave of AI-native applications. In addition to this financing, ClickHouse has secured a $100 million credit facility led by Stifel and Goldman Sachs. The momentum behind ClickHouse is accelerating: the company grew over 300% during the past year and now serves over 2,000 customers across a range of industries from fintech and transportation to consumer and healthcare. New customers include Anthropic, Tesla, and Argentina’s Mercado Libre, among others. They join companies such as Sony, Meta, Memorial Sloan Kettering, Lyft, and Instacart, as well as AI innovators Sierra, Poolside, Weights & Bases, Langchain, and more. Today’s announcement was made at ClickHouse’s inaugural user conference, showcasing how enterprises are building data products to meet the demands of the agentic era. “As AI agents proliferate across data-driven applications, observability, data infrastructure, and beyond, the demand for agent-facing databases like ClickHouse has reached an inflection point. The future of analytics isn’t just dashboards. It’s intelligent agents that interpret data, trigger workflows, and power real-time decisions,” said Aaron Katz, CEO of ClickHouse. “But AI is just one driver. We designed and built ClickHouse from day one to support a broad spectrum of re...