PromptArmor
PromptArmor is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in San Francisco, United States. It has raised $3.2M in equity across 1 priced round, employs about 20 people, and is privately held.
updated Oct 11, 2026
Latest PromptArmor news and company activity
What PromptArmor did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026PartnershipPromptArmor - Global Resilience Federation Partner
- Oct 2026PartnershipPromptArmor Named Vendor Member of Third Party Risk Association (TPRA)
- Apr 2025Product launchPromptArmor Launches to Help Assess, Monitor Third-Party AI Risks
- Apr 2025Product launchRitual Capital backs PromptArmor, a new AI security platform
PromptArmor Momentum score
51/ 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.
PromptArmor funding
PromptArmor has raised $3.2M in priced equity. Its most recent round was a Seed in April 2024.
- Equity raised
- $3.2M1 priced round
- Last round
- SeedApr 2024
PromptArmor employees and hiring
PromptArmor competitors
Security professionals most often compare PromptArmor against Panorays 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 jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
