Company profile
Arms Cyber
Stealth-based endpoint protection against ransomware: one agent for Windows, Linux and macOS hides critical files and backups from unauthorized processes, plants decoys, and spots ransomware by behavior (mass…
- Status
- PrivateListed on CyberMerge Startup Radar (private vendors), snapshot Nov 2, 2026
- Valuation
- Undisclosed
- Latest funding
- Undisclosed
- HQ
- Los Gatos, CA / US (Startup Radar)
- Last updated
Categories
Funding & valuation
Funding: Undisclosed — no round recorded in the CyberMerge Funding Tracker.
Latest signals
- Startup Radar · Threat Detection · snapshot Nov 2, 2026 28 Oct 2026: SEC Form D filing shows $9.96M sold to 38 investors in an equity round the company has not announced; SkyRiver Ventures disclosed an investment in April 2026. Stage, lead and valuation Undisclosed (SEC EDGAR). Source
Competitors
Same-category peers from CyberMerge Research maps, Startup Radar and What's The Use tags.
- CriblPrivateSecurity telemetry / data engine used as the detection data plane (still private).
- IslandPrivateEnterprise browser plus AI Protect: prompts, tool calls, Island MCP Gateway — agentic control plane for…
- Abstract SecurityPrivateStreaming-first agentic SIEM: a security data pipeline normalizes and enriches events with identity,…
- AnvilogicPrivateAgentic detection engineering and Detection-as-Code across SIEM and data lakes.
- ThreatBookPrivateChina-origin NDR / threat detection platform; Gartner NDR Niche Player (2025 MQ).
- HuntersPrivateSecurity data/SIEM platform purpose-built for detection engineering and SOC workflows.
- Query.AIPrivateFederated search across security data stores for investigation and hunting (no-copy).
- Reach SecurityPrivateSecurity-control posture: reads the live configuration of the security tools a company already owns, shows…
- Stellar CyberPrivateOpen XDR / AI-native SecOps unifying SIEM, NDR, ITDR, and response (MSSP-oriented).
- 7AIPrivateSwarming AI agents that investigate and respond in the SOC; federated SIEM.
- CynetPrivateAll-in-one XDR/NGAV/EDR plus automated response for lean teams.
- Dropzone AIPrivateAutonomous AI SOC analyst agents for alert investigation and hunting.
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.