Company profile
Act Security
Cloud access-path reduction with boundaries for humans, workloads, and AI agents.
- Status
- PrivateListed on CyberMerge Startup Radar (private vendors), snapshot Sep 29, 2026
- Valuation
- Undisclosed
- Latest funding
- Seed + Series A · $60M Jul 28, 2026Act / PR Newswire Source
- HQ
- Tel Aviv / Israel (Startup Radar)
- Website
- act.security
- Last updated
Categories
Funding & valuation
| Date | Round | Amount | Valuation | Source |
|---|---|---|---|---|
| Jul 28, 2026 | Seed + Series A | $60M | Undisclosed | Act / PR Newswireundisclosed |
Latest signals
- Startup Radar · AI Security · snapshot Sep 29, 2026 3 Sep 2026: first acquisition — Cloud Copilot (David Kerber); launching Amphi OSS cloud-access toolkit (New-TechEurope). 28 Jul 2026: stealth exit, $60M total ($20M seed + $40M A), Bessemer/Team8. Source
- Startup Radar · Cloud Security · snapshot Sep 23, 2026 3 Sep 2026: acquired Cloud Copilot; launching Amphi OSS access-policy toolkit. 28 Jul 2026: stealth with $60M total ($20M seed + $40M Series A), Bessemer/Notable/Team8. Source
Competitors
Same-category peers from CyberMerge Research maps, Startup Radar and What's The Use tags.
- Oligo SecurityPrivateRuntime exploit blocking / virtual patching for cloud-native and agentic/LLM apps.
- ZafranPrivateExposure management plus Exposure Gateway as a control plane for AI agents.
- OX SecurityPrivateAI-native AppSec from prompt to runtime: ASPM/PBOM, VibeSec for AI-generated code, plus OX Cloud CNAPP with…
- UpwindPrivateRuntime-first CNAPP: eBPF sensors for CSPM, CWPP, CDR, and AI-workload protection; expanding via Upwind AI…
- Sweet SecurityPrivateRuntime CNAPP via a single eBPF sensor: CDR, CSPM, CWPP, CIEM, ITDR, API, and AI lifecycle.
- RecoPrivateIdentity/SaaS graph for apps, AI agents, and NHIs: discovers agents, maps reach to…
- Aqua SecurityPrivateKubernetes-native CNAPP: Trivy/Tracee OSS, image/admission, CWPP, CSPM, KSPM, and supply chain.
- SysdigPrivateRuntime-rooted CNAPP built on Falco; container forensics, KSPM, and CDR (Sysdig Sage agentic analyst).
- Token SecurityPrivateAgentless machine and AI-agent identity governance from legacy apps through cloud and SaaS.
- Orca SecurityPrivateAgentless CNAPP (SideScanning) across posture, workloads, identities, data, Kubernetes, and AI.
- Obsidian SecurityPrivateSaaS identity threat detection plus governance of non-human identities and AI agents inside third-party apps.
- Hush SecurityPrivateIdentity gateway for AI agents and non-human identities: registry, just-in-time access, no long-lived keys.
Figures appear only as recorded in CyberMerge data, with source and date. “Undisclosed” means no published figure in our data. Editorial, not investment advice. Last updated . Spot an error? Tell the desk.