# Rein Security

AI agent security company.



Canonical: https://uniquebase.ai/companies/rein-security
Stable identifier: UB-C9066
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T20:10:08.731Z

## Funding

Listed 1 record.
Latest: $25M (Series A), 2026-10-08.

- 2026-10-08 · $25M · Series A · Corner Ventures, Glilot Capital, Sienna Venture Capital · https://reinsec.io/blog/series-a/
  > On October 8, 2026, per Rein Security, AI agent security startup Rein Security raised $25 million in a Series A led by Glilot Capital and Sienna Venture Capital with Corner Ventures participating, bringing total funding to $35 million. (translated source brief)

## Valuation

Listed 1 record.

- 2026-10-08 · amount unavailable · Series A · Corner Ventures, Glilot Capital, Sienna Venture Capital · https://reinsec.io/blog/series-a/
  > On October 8, 2026, per Rein Security, AI agent security startup Rein Security raised $25 million in a Series A led by Glilot Capital and Sienna Venture Capital with Corner Ventures participating, bringing total funding to $35 million. (translated source brief)

## Revenue

No revenue records are listed yet.


## Team

No published team profiles are linked yet.

## Products

- [Rein Security](/products/rein-security)

## Investors

- [Corner Ventures](/institutions/corner-ventures)
- [Glilot Capital](/institutions/glilot-capital)
- [Sienna Venture Capital](/institutions/sienna-venture-capital)

## Sources

- No source links are available for this profile.