# Ultra Security

Company record · Presspool · https://presspool.ai/companies/ultra-security

An agentic security platform built for real-time visibility and guardrails so autonomous agents can run securely Website: https://ultra.security

## Funding

Latest announced financing: $10 million, Seed, announced October 21, 2026.

- **$10 million Seed**, announced October 21, 2026. no lead named; investors include Ludlow Ventures, Hidden Capital, Entrée Capital, Detroit Venture Partners, Firedrop and FDVC. Emerged from stealth; angels include Shrav Mehta, Tim Sadler and Christina Cacioppo. Listed in the [AI startup funding roster for October 18–24, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-10-19). Sources: [Ultra Security](https://ultra.security/blog/ultra-security-raises-10m-seed-to-secure-autonomous-agents), [FinSMEs](https://www.finsmes.com/2026/10/ultra-security-raises-10m-in-seed-funding.html).

Of the 66 Seed rounds announced in dollars on Presspool's weekly rosters since September 21, 2026, Ultra Security's $10 million is the joint 18th largest; their median is $6.85 million.

## Whether AI names Ultra Security

- Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to October 22, 2026.

A company counts when an AI answer names it or cites its website. Answers vary from run to run, so each count is a dated sample.

## Related records

- Closest rounds in the [roster for October 18–24, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-10-19): [BioStack](https://presspool.ai/companies/getbiostack-com) ($9.5 million Seed, October 22, 2026), [Context.dev](https://presspool.ai/companies/context-dev) ($9M Seed, October 19, 2026), [Electric Plant Company](https://presspool.ai/companies/electricplant-co) ($11.2 million Seed, October 20, 2026), [XRlabs](https://presspool.ai/companies/xrlabs-ai) ($8.4 million Seed, October 19, 2026), [Sunlight AI](https://presspool.ai/companies/sunlightai-com) ($17.4 million Seed, October 19, 2026), [BOB](https://presspool.ai/companies/joinbob-ai) ($5.5 million Seed, October 22, 2026).
- Entrée Capital, named as an investor in this round, led [Chamelio](https://presspool.ai/companies/chamelio-ai) ($26 million Series A, September 22, 2026). It is also named as an investor in [Undecimal Bio](https://presspool.ai/companies/undecimalbio-com) ($18 million Seed, October 13, 2026).

## Sources

- [Ultra Security](https://ultra.security/blog/ultra-security-raises-10m-seed-to-secure-autonomous-agents)
- [FinSMEs](https://www.finsmes.com/2026/10/ultra-security-raises-10m-in-seed-funding.html)

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Presspool is a sourced record of AI startup funding. Rounds are listed because they were publicly announced, and no company pays to be listed.

Published by [Jaxon Parrott](https://jaxonparrott.com). Jaxon Parrott coined [Machine Relations](https://machinerelations.ai) in 2024. [AuthorityTech](https://authoritytech.io), which he founded in 2018, is the first Machine Relations agency.

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