# Arms Cyber Defense, Inc. funding rounds and investors

As of 28 Oct 2026, Arms Cyber Defense, Inc. has raised $10.0M across 1 verified round on record; latest: $9,960,000 form D (equity) round, announced 13 Oct 2026.

Headquarters: Los Gatos, CA  
Page: https://fireround.dev/companies/arms-cyber-defense

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-10-13 | Form D (equity) | $9,960,000 | not stated | none named | [sec.gov](https://www.sec.gov/Archives/edgar/data/2161341/000216134126000001/xslFormDX01/primary_doc.xml) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.