ReliaQuest
ReliaQuest is a cybersecurity company specializing in Security Operations, founded in 2007 and headquartered in Tampa, United States. It has raised $530M in equity across 3 priced rounds, employs about 1,175 people, and is privately held.
updated Sep 9, 2026
Latest ReliaQuest news and company activity
What ReliaQuest did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Customer winUniversity of Kansas Health System Increases Visibility by 98% with GreyMatter
- Jul 2026Feature launchGreyMatter IT Engineer Teammate launched (blog)
- Oct 2025Exec changeJay B departs as VP, Product Marketing
- Mar 2025Mega roundEQT leads funding round exceeding USD 500 million in ReliaQuest, a leader in AI-powered security operations
ReliaQuest Momentum score
55/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
ReliaQuest funding
ReliaQuest has raised $530M in priced equity. Its most recent round was a Private Equity in March 2025.
- Equity raised
- $530M3 priced rounds
- Last round
- Private EquityMar 2025
ReliaQuest employees and hiring
ReliaQuest has about 1,175 employees, up 4% over the last 30 days, with 12 open roles.
- Employees
- 1,175
- 30-day change
- +4%
- Open roles
- 12
ReliaQuest competitors
Security professionals most often compare ReliaQuest against Daylight Security, Splunk Inc., and Arctic Wolf Networks Inc. on cybersectools.com. 2 more are in the platform, with overlap scoring.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs12 live postings, role mix
- Tech stackframeworks, clouds, security
