
Armor Defense
Armor Defense is a cybersecurity company specializing in Security Operations, founded in 2009 and headquartered in Plano, United States. It has raised $149.1M in equity across 7 priced rounds, employs about 200 people, and was acquired by ST Telemedia Cloud in 2023.
updated Oct 11, 2026
Latest Armor Defense news and company activity
What Armor Defense did, dated — selected moves from the record, one per kind, newest first.
- Jul 2026Product launchArmor Launches Sovereign AI: A whole-company AI work platform for regulated industries
- Feb 2026PartnershipSingapore Launches World's First Agentic AI Governance Framework - Armor Convenes ASEAN Leaders
- Jan 2026PartnershipNERC CIP Compliance in the Cloud: Microsoft + Armor Defense
- Jul 2025Recognition
Armor Defense funding
Armor Defense has raised $149.1M in priced equity. Its most recent round was a Series F in April 2017.
- Equity raised
- $149.1M7 priced rounds
- Last round
- Series FApr 2017
Armor Defense employees and hiring
Armor Defense has about 200 employees, down 1% over the last 30 days, with 6 open roles.
- Employees
- 200
- 30-day change
- -1%
- Open roles
- 6
Armor Defense competitors
Security professionals most often compare Armor Defense against Golf, KonaSense, and Fiddler AI on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
ranked by CybersecTools comparison demand, 90 days
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs6 live postings, role mix
- Tech stackframeworks, clouds, security






