Guardrail Technologies raises $3M seed
Announced 7 October 2026
◆ The Round
Guardrail Technologies raised $3M in seed funding, announced on 7 October 2026, led by Filter Fund Venture Capital, with participation from strategic angel investors. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.
◆ About Guardrail Technologies
An independent AI security and control company that gives enterprises visibility and control over AI systems and agents. Guardrail Technologies is based in United States and currently at seed stage, operating in Cybersecurity.
◆ Investors
LeadFilter Fund Venture Capital
Participationstrategic angel investors
◆ Market context
This funding event is a citable node in Fusion42's market graph: it links Guardrail Technologies's Scout profile to the funds behind the round and to related Wire analysis, and is refreshed from public announcements as the round is confirmed or extended. It is the same live market data Arthur reasons over when benchmarking a founder's own raise against what is closing in the market right now.
◆ Explore the market
◆ FAQ
How much did Guardrail Technologies raise?
Guardrail Technologies raised $3M in its seed round, announced 2026-10-07.
Who invested in Guardrail Technologies's seed round?
The round was led by Filter Fund Venture Capital, with participation from strategic angel investors.
What does Guardrail Technologies do?
An independent AI security and control company that gives enterprises visibility and control over AI systems and agents.
Verified 9 October 2026 · Sources: public filings