Arms Cyber
PrivateLast Round
Seed
Oct 13, 2026
Total Funding Raised
$4.22M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Arms Cyber operates in Cybersecurity and is based in Fulton, Maryland. Its latest recorded funding round was a Seed round in April 2025.
Arms Cyber is a cybersecurity company that provides a stealth-driven preemptive security platform designed to protect against ransomware, AI-driven attacks, and data threats.
Sector
Cybersecurity
Verticals
Endpoint Security, Data Protection, Zero Trust, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Arms Cyber Comparables
Compare Arms Cyber with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Halcyon | 87% | |
| Morphisec | 76% | |
| Microsoft | 69% |
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Arms Cyber Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Oct 13, 2026 | ||||
| Seed | Apr 1, 2025 | ||||
| Grant | Dec 15, 2021 | ||||
| Grant | Oct 13, 2021 | ||||
| Grant | Jun 23, 2021 | ||||
Accelerator | Sep 1, 2020 |
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Key People
Founding team and executive leadership
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Arms Cyber Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Overline | Seed |
| VetsInTech | Grant |
| United States Air Force | Grant |
| Tennessee Technology Development Corporation | Grant |
| U.S. Department of War | Grant |
| Cyber Mentor Fund | Seed |
| JPMorgan Chase & Co. | Grant |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 13, 2026
$10M raised in Seed round.
- Jan 21, 2026
Monthly visitors grew 107% MoM, reaching 3.1K.
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Arms Cyber Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Arms Cyber's valuation, stock price, and market status.
Is Arms Cyber a public or private company?
Arms Cyber is a private company.
What is the current stock price of Arms Cyber?
Arms Cyber is a private company, so its shares have no public market price. Caplight tracks Arms Cyber's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Arms Cyber worth (valuation)?
Valuation information for Arms Cyber is not publicly available.
Can I buy Arms Cyber stock?
Arms Cyber shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Arms Cyber's last funding round?
Arms Cyber's most recent funding round was Seed on October 13, 2026.
Who are the main investors in Arms Cyber?
Key investors in Arms Cyber include Overline, VetsInTech, United States Air Force, Tennessee Technology Development Corporation, U.S. Department of War.
Will Arms Cyber IPO soon?
No public IPO plans have been announced for Arms Cyber.
How can I track Arms Cyber secondary market activity?
Caplight tracks bids, offers, and trades in Arms Cyber's shares on secondary markets.