Company
Arcjet
Runtime security for AI agents
Also known as Arcjet Labs, Inc
- Status
- Operatingas of 2026-09-17
- Business model
- B2B
- Customers
- For teams shipping to production.
- Legal name
- Arcjet Labs, Inc
- arcjet.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 29 September 2026
About
Block prompt injection, stop PII leaks, block bots, and add guardrails to tools, APIs, and database calls.
Funding snapshot
- Total raised
- $12MSEC form D sum, as of 2026-09-29Source (opens in a new tab)
- Latest round
- Round, $8.5M2025-04-30
Funding rounds
- Round, 2025
- $8.5M2025-04-30, SEC form D sold, 7 investors
- Round, 2023
- $3.5M2023-06-01, SEC form D sold, 24 investors
Products
- Web
- Arcjet
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