Security Startups

Company directory

4 companies. Sorted by name. No paid boost.

B

Black Kite

Boston, United States

  • Founded 2016

Third-party cyber risk intelligence: rates and monitors vendors from outside-in data, flags which ones a new breach or vulnerability touches, and estimates the financial exposure.

Released an MCP server that exposes its third-party cyber risk platform to AI agent workflows, February 2026

P

Panorays

New York, United States

  • Founded 2016

Third-party cyber risk platform that combines external attack surface scans with supplier questionnaires, now with a module that prices supplier risk in dollars.

Launched Cyber Risk Quantification to put a dollar value on supplier cyber risk, August 2026

R

Risk Ledger

London, United Kingdom

  • Series B
  • Founded 2018

Supplier security as a shared network: each supplier keeps one security profile that every connected customer can see, instead of answering questionnaires one by one.

Raised a GBP 24M Series B led by Axiom Equity, July 2026

U

UpGuard

Hobart, Australia

  • Series C
  • Founded 2012

Cyber risk platform that started in vendor risk and now covers a company's own attack surface and workforce shadow AI use from one console.

Raised a $75M Series C led by Springcoast Partners, February 2026

Directory · Security Startups