Cybersecurity startups in the United Kingdom that raised money in the last 12 months
40 cybersecurity startups based in the United Kingdom announced or filed 58 venture rounds in the last 12 months, $56.7M of it stated. 14 of the rounds came in the last 90 days. The largest: Mindgard (Series A · $30M), Trent AI (Venture round · $13M) and HelmGuard (Seed · $7.3M). 10 of these startups are hiring now, with 80 open roles.
The newest rounds
| Startup | Round | Date | Open roles |
|---|---|---|---|
 Harbr Data | Venture roundregistry filing | 9 Oct 2026 | – |
 Elemendar | Venture roundregistry filing | 14 Sep 2026 | – |
 HelmGuard | Seed · $7.3M | 9 Sep 2026 | 4 |
 Directed Systems | Venture roundregistry filing | 6 Sep 2026 | – |
 Summize | Venture roundregistry filing | 4 Sep 2026 | – |
 Quantexa | Venture roundregistry filing | 1 Sep 2026 | 37 |
 Panaseer | Venture roundregistry filing | 25 Aug 2026 | – |
 Angoka | Venture roundregistry filing | 24 Aug 2026 | – |
 Kinvault | Venture roundregistry filing | 21 Aug 2026 | – |
 Adelard | Venture roundregistry filing | 20 Aug 2026 | – |
 Thirdfort | Venture roundregistry filing | 18 Aug 2026 | 6 |
 Cytix | Series A · $6.4M | 12 Aug 2026 | 8 |
 Mindgard | Series A · $30M | 12 Aug 2026 | – |
 Agile Analog | Venture roundregistry filing | 10 Aug 2026 | – |
 Ohalo | Venture roundregistry filing | 24 Jul 2026 | 1 |
 CyberSmart | Venture roundregistry filing | 24 Jul 2026 | – |
 Risk Ledger | Venture roundregistry filing | 22 Jul 2026 | 6 |
 Teamflect | Venture roundregistry filing | 16 Jul 2026 | – |
 Cyjax | Venture roundregistry filing | 14 Jul 2026 | – |
| Harbr Data | Venture roundregistry filing | 9 Jul 2026 | – |
 OneClickComply (formerly FAT32) | Venture roundregistry filing | 7 Jul 2026 | – |
 Metomic | Venture roundregistry filing | 2 Jul 2026 | – |
 Luca | Venture roundregistry filing | 1 Jul 2026 | – |
 ITV Media | Venture roundregistry filing | 23 Jun 2026 | – |
 PortSwigger Research | Venture roundregistry filing | 17 Jun 2026 | 5 |
| Mindgard | Venture roundregistry filing | 12 Jun 2026 | – |
 Crypto Quantique | Venture roundregistry filing | 29 May 2026 | – |
 ThreatAware | Venture roundregistry filing | 30 Apr 2026 | 9 |
 Zayndu | Venture roundregistry filing | 24 Apr 2026 | – |
 Kore Labs | Venture roundregistry filing | 22 Apr 2026 | – |
 Microbrain Ltd | Venture roundregistry filing | 14 Apr 2026 | – |
 Trent AI | Venture round · $13M | 7 Apr 2026 | – |
| CyberSmart | Venture roundregistry filing | 31 Mar 2026 | – |
 Senseon | Venture roundregistry filing | 31 Mar 2026 | 2 |
 CloudPeek AI | Venture roundregistry filing | 30 Mar 2026 | – |
| Metomic | Venture roundregistry filing | 27 Mar 2026 | – |
| Quantexa | Venture roundregistry filing | 25 Mar 2026 | 37 |
| Adelard | Venture roundregistry filing | 17 Mar 2026 | – |
 Eido | Venture roundregistry filing | 19 Feb 2026 | – |
| Cyjax | Venture roundregistry filing | 12 Feb 2026 | – |
| Angoka | Venture roundregistry filing | 12 Feb 2026 | – |
| Crypto Quantique | Venture roundregistry filing | 10 Feb 2026 | – |
| Thirdfort | Venture roundregistry filing | 5 Feb 2026 | 6 |
| Directed Systems | Venture roundregistry filing | 31 Jan 2026 | – |
 Tiquo | Venture roundregistry filing | 20 Jan 2026 | – |
| Agile Analog | Venture roundregistry filing | 14 Jan 2026 | – |
| Summize | Venture roundregistry filing | 12 Jan 2026 | – |
| Ohalo | Venture roundregistry filing | 22 Dec 2025 | 1 |
| PortSwigger Research | Venture roundregistry filing | 18 Dec 2025 | 5 |
 Platformed | Venture roundregistry filing | 18 Dec 2025 | 2 |
The largest rounds
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Questions
Which cybersecurity startups in the United Kingdom raised money recently?
40 cybersecurity startups based in the United Kingdom announced or filed 58 venture rounds in the last 12 months, $56.7M of it stated. 14 of the rounds came in the last 90 days. The largest: Mindgard (Series A · $30M), Trent AI (Venture round · $13M) and HelmGuard (Seed · $7.3M). 10 of these startups are hiring now, with 80 open roles.
Where do these rounds come from?
From the startups' own announcements and the press, from SEC Form D filings in the United States and from the share allotments company registers publish (a filing is marked as one in the list). One round per startup, type and week; amounts as stated, in US dollars.
Are these startups hiring?
10 of the 40 startups have open roles on their own careers boards right now, 80 roles in all; each count links to them.