Who are RedSeal's competitors?

Hadrian, ZeroFox, and Praetorian are among the closest in Attack Surface. The full competitive set, with overlap scoring, is in the platform.

What products does RedSeal sell?

RedSeal sells RedSeal Continuous Threat Exposure Management (CTEM).

RedSeal

Attack SurfaceMenlo Park, United Statesfounded 2004acquired by Symphony Technology Group

RedSeal is a cybersecurity company specializing in Attack Surface, founded in 2004 and headquartered in Menlo Park, United States. It has raised $90.7M in equity across 8 priced rounds, employs about 160 people, and was acquired by Symphony Technology Group in 2019.

Explore in Mandos Request full profile

updated Sep 12, 2026

Latest RedSeal news and company activity

What RedSeal did, dated — selected moves from the record, one per kind, newest first.

Jan 2026RecognitionRedSeal Featured in Gartner Magic Quadrant for Exposure Assessment Platforms
Aug 2025Product launchRedSeal launches AI-enabled RedSeal One platform

8 events tracked since Feb 2018 · selected events shownUnlock the complete RedSeal timeline

RedSeal Momentum score

29/ 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.

Growthlocked

Marketlocked

Financiallocked

RedSeal products

RedSeal Continuous Threat Exposure Management (CTEM)Platform for continuous threat exposure mgmt across hybrid IT/OT/IoT envsDetails ↗

RedSeal funding

RedSeal has raised $90.7M in priced equity. Its most recent round was a Private Equity in December 2017.

Equity raised: $90.7M8 priced rounds
Last round: Private EquityDec 2017

View the complete funding history

RedSeal employees and hiring

RedSeal has about 160 employees, down 1% over the last 30 days, with 8 open roles.

Employees: 160
30-day change: -1%
Open roles: 8

See hiring trends

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs8 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Attack Surface

Common questions about RedSeal.

How much funding has RedSeal raised?: RedSeal has raised $90.7M in priced equity. Its most recent round was a Private Equity in December 2017.
How many people work at RedSeal?: RedSeal has about 160 employees, down 1% over the last 30 days, with 8 open roles.
Who are RedSeal's competitors?: Hadrian, ZeroFox, and Praetorian are among the closest in Attack Surface. The full competitive set, with overlap scoring, is in the platform.
What does RedSeal do?: RedSeal is a cybersecurity company specializing in Attack Surface, founded in 2004 and headquartered in Menlo Park, United States.
What products does RedSeal sell?: RedSeal sells RedSeal Continuous Threat Exposure Management (CTEM).