Ultra Security raises $10M seed
Announced 21 October 2026
◆ The Round
Ultra Security raised $10M in seed funding, announced on 21 October 2026, led by Ludlow Ventures, Hidden Capital, Entrée Capital, with participation from Detroit Venture Partners, firedrop, FDVC. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.
◆ About Ultra Security
Cybersecurity startup providing real-time visibility and guardrails for autonomous AI agents. Ultra Security is based in United States and currently at seed stage, operating in Cybersecurity.
◆ Investors
LeadLudlow Ventures, Hidden Capital, Entrée Capital
ParticipationDetroit Venture Partners, firedrop, FDVC
◆ Investing funds on Raise
◆ Market context
Entrée Capital is profiled on Raise, Fusion42's database of venture funds — where each investor's thesis, cheque size and other tracked backings can be followed. This funding event is a citable node in Fusion42's market graph: it links Ultra Security'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 Ultra Security raise?
Ultra Security raised $10M in its seed round, announced 2026-10-21.
Who invested in Ultra Security's seed round?
The round was led by Ludlow Ventures, Hidden Capital and Entrée Capital, with participation from Detroit Venture Partners, firedrop and FDVC.
What does Ultra Security do?
Cybersecurity startup providing real-time visibility and guardrails for autonomous AI agents.
Verified 22 October 2026 · Sources: public filings