Quantum Cyber N.V.
- Market Cap (Float-Adj) (Float-adjusted market cap computed by the low-float screener — matches the screener row. May differ from the standard cap (price × all shares outstanding) reported elsewhere.)
- $31.2M
- Price
- $1.30
- % Change (Daily % change from the live per-ticker quote feed.)
- -1.47%
- Volume
- 1.0M
About
Quantum Cyber N.V. operates as a technology company focused on cybersecurity and quantum computing solutions. The company pursues acquisitions and partnerships in areas including post-quantum cryptography, zero-trust architecture, and national security technologies. It also develops platforms that integrate artificial intelligence (AI) and quantum computing technologies for autonomous control systems used in unmanned aerial, ground, and underwater vehicles, including drones, self-driving vehicles, and robotic fleets. Quantum Cyber N.V. was formerly known as Mainz Biomed N.V. and changed its name to Quantum Cyber N.V. in April 2026. The company is headquartered in Mainz, Germany.
Quick stats
Shares outstanding22.8M
Computed float22.1M
Float / shares96.9%
Key info
SectorHealthcare
IndustryMedical - Diagnostics & Research
CIK (Central Index Key — the unique ID the SEC assigns to every filer. Use it to look up the company's filings on EDGAR.)0001874252
Websitehttps://quantum-cyber.ai
AI Summary
AI-generated1/50
standardbearishlegal litigation
Quantum Cyber Rejects Threat of Future Publications from Short-Seller Adam Gefvert Demanding Withdrawal of $5.69 Million Lawsuit
Quantum Cyber disclosed a threat from short-seller Adam Gefvert to publish a second negative report if the company does not withdraw its $5.69 million defamation lawsuit.
Management characterizes the offer as "blackmail-style" and intends to proceed with the litigation, rejecting any settlement for editorial silence.
The company highlighted its operational progress, citing the acquisition of a Bridgeport manufacturing facility and a target to produce 100,000 autonomous drones annually.
Red flags
- threat of second short-seller report
- pending $5.69 million lawsuit alleging defamation and market manipulation