Top Series B Data infrastructure companies
Databases, warehouses, lakes, pipelines, and observability for production data. Filtered to companies whose latest disclosed round is Series B.
- StageSeries B
- IndustryData infrastructure
- Matches2,383
Built from a search like: “Top Series B Data infrastructure companies”
Ranked by current headcount across Series B Data infrastructure companies. Refreshed daily.
- 1Fortinet· Sunnyvale, California, United States
- Series B
- 16k employees
- Founded 2014
- 2Railway· San Francisco, California, United States
- Series B
- 10.7k employees
- Founded 2020
- 3Cloud Software Group· Fort Lauderdale, Florida, United States
- Series B
- 9.5k employees
- Founded 2008
- 4Evolution· Birkirkara, Malta
- Series B
- 8.8k employees
- Founded 2006
- 5Datavant· Phoenix, Arizona, United States
- Series B
- 7.1k employees
- Founded 2017
- 6Shipt· Birmingham, Alabama, United States
- Series B
- 6.5k employees
- Founded 2014
- 7GitHub· San Francisco, California, United States
- Series B
- 6k employees
- Founded 2008
- 8Alibaba Cloud· Hangzhou, Zhejiang, China
- Series B
- 4.9k employees
- Founded 2009
- 9Sama· San Francisco, California, United States
- Series B
- 4.3k employees
- Founded 2008
- 10Extreme Networks· Morrisville, North Carolina, United States
- Series B
- 4k employees
- Founded 1996
- 11NETSCOUT· Westford, Massachusetts, United States
- Series B
- 2.7k employees
- Founded 1984
- 12Supercell· Helsinki, Uusimaa, Finland
- Series B
- 2.6k employees
- Founded 2010
- 13Pathao· Dhaka, Dhaka, Bangladesh
- Series B
- 2.5k employees
- Founded 2015
- 14ICT Group· Barendrecht, South Holland, Netherlands
- Series B
- 2.4k employees
- Founded 1978
- 15Hack The Box· Folkestone, England, United Kingdom
- Series B
- 2.3k employees
- Founded 2017
- 16Snoonu· Lusail, Qatar
- Series B
- 2k employees
- Founded 2019
- 17BrowserStack· Dublin 12, County Dublin, Ireland
- Series B
- 1.8k employees
- Founded 2011
- 18Saviynt· El Segundo, California, United States
- Series B
- 1.6k employees
- Founded 2010
- 19LINE MAN Wongnai· Bangkok, Bangkok City, Thailand
- Series B
- 1.5k employees
- Founded 2020
- 20IGG· Singapore, Singapore
- Series B
- 1.5k employees
- Founded 2006
- 21AuthBridge· Gurugram, Haryana, India
- Series B
- 1.5k employees
- Founded 2005
- 22DeNA· Shibuya-ku, Tokyo, Japan
- Series B
- 1.5k employees
- Founded 1999
- 23Sphera· Chicago, Illinois, United States
- Series B
- 1.4k employees
- Founded 2016
- 24Transit· Montreal, Quebec, Canada
- Series B
- 1.4k employees
- Founded 2012
- 25Netscribes· New York, New York, United States
- Series B
- 1.4k employees
- Founded 2000
Find engineers and founders at Series B Data infrastructure companies
Series B Data infrastructure companies are some of the most active hirers in the market. The list above ranks the largest Data infrastructure companies whose latest disclosed round is Series B, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 2,383matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.
Companies at this stage in Data infrastructure share a profile: a working product, fresh capital, and a hiring plan that wants senior people yesterday. Looking at headcount, last round, and HQ side by side gives you a quick read on where Data infrastructure talent is concentrating right now.
Refolk converts this list into a search. Ask for “Series B Data infrastructure founders hiring senior engineers” or “design leads at Series B Data infrastructure companies” and Refolk returns a fresh ranked shortlist with the sources behind each match.
How this list is built
Last refreshed: Thu, 07 May 2026 08:21:21 GMT
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