
PromptArmor
AI SecuritySan Francisco, United Statesfounded 2023private
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 total funding, employs about 16 people, and is privately held.
updated Aug 22, 2026
The record
What PromptArmor did, dated.
- Apr 2025Product launchPromptArmor Launches to Help Assess, Monitor Third-Party AI Risks
selected events only — the full dated record (3 events since Aug 2024) lives in the platform
Momentum
28 out of 100.
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The other 440 data points.
- Funding historyevery round, every lead investor
- Headcount growthvelocity, departments, seniority
- Open jobs1 live postings, role mix
- Tech stackframeworks, clouds, security



