Multifactor (YC F25) | $15,000,000 | (Dec 5, 2025)
Lumia Security | $18,000,000 | (Dec 5, 2025)
imper.ai | $28,000,000 | (Dec 5, 2025)
ClickHouse
United States
- Palo Alto, California
- 28/10/2021
- Series B
- $250,000,000
ClickHouse is an open-source, column-oriented OLAP database management system that allows users to generate analytical reports using SQL queries in real-time. Its technology works 100-1000x faster than traditional database management systems, and processes hundreds of millions to over a billion rows and tens of gigabytes of data per server per second. With a widespread user base around the globe, the technology has received praise for its reliability, ease of use, and fault tolerance. Learn more at clickhouse.com.
Bay Area, USA | Amsterdam, The Netherlands
- Industry Software Development
- Website https://clickhouse.com/
- LinkedIn https://www.linkedin.com/company/clickhouseinc/about/
Related People
Aaron KatzCo Founder
United States -
Portola Valley, California
Co-Founder and CEO of ClickHouse, Inc. Helped grow salesforce.com (NYSE: CRM) between 2002 - 2014 from a private, ~200 employee startup, to a >$200B market leader. Then led Elastic's (NYSE: ESTC) GTM efforts between 2014 - 2020, private to public as a Section 16 officer, from ~$5M to >$500M in revenue.
IMTC | $12,000,000 | (Dec 5, 2025)
Govstream.ai | $3,600,000 | (Dec 5, 2025)
SPhotonix Inc | $4,500,000 | (Dec 5, 2025)
Unlimited Industries | $12,000,000 | (Dec 5, 2025)
Paradigm Health | $78,000,000 | (Dec 5, 2025)
Guide Labs | $9,000,000 | (Dec 5, 2025)
7AI | $130,000,000 | (Dec 5, 2025)
Ply | $8,500,000 | (Dec 5, 2025)
Find Your Grind | $5,000,000 | (Dec 5, 2025)