- Raised $27.4M Series A led by Horizons, Jan 2023
- Raised $17M Series C led by Heliad, May 2026
- Raised $8M B Round Extension led by Project A, Jul 2025
About
QDefender is a startup company in the cybersecurity field, offering next-generation cybersecurity solutions that are faster, more secure, and resistant to attacks from quantum computers and supercomputers. [4, 9] The company provides True Random Number Generator (TRNG) based encryption for data centers and organizations through immune communication using Quantum Key Distribution methods. [4] QDefender's technology aims to eradicate hacking risk, free up network resources, and protect critical data more effectively than common solutions with continuous identification to prevent information leakage through identity theft. [4] Their platform allows information security managers, CISOs, and network administrators to set up a suitable system in minutes, utilizing encryption technology previously implemented only in military applications and now commercially applied in the civilian market. [4]
Funding history · 7 rounds · $64.8M total
Offices
Q&A
- What is Defender Cyber Technologies Ltd. (Q-Defender)'s primary focus?
- Defender Cyber Technologies Ltd. (Q-Defender) specializes in providing high-speed quantum technology-based defense solutions for cyber and IoT threats.
- When was Defender Cyber Technologies Ltd. (Q-Defender) founded?
- Defender Cyber Technologies Ltd. (Q-Defender) was founded in 2015.
- Where is Defender Cyber Technologies Ltd. (Q-Defender) headquartered?
- Defender Cyber Technologies Ltd. (Q-Defender) is headquartered in Tel Aviv, Israel.
- Who is the CEO of Defender Cyber Technologies Ltd. (Q-Defender)?
- Arik Mevorach is the CEO of Defender Cyber Technologies Ltd. (Q-Defender).
- What technologies does Q-Defender utilize in its solutions?
- Q-Defender utilizes True Random Number Generation (TRNG) based encryption and Quantum Key Distribution (QKD) methods.
- What types of customers does Q-Defender target?
- Q-Defender targets Small and Medium Enterprises (SME), Large Enterprises, Data Centers, and other organizations.
- What is Q-Defender's strategic goal regarding military-grade encryption?
- Q-Defender aims to be the first company to commercially apply military-grade encryption in the civilian market.
Team · 3
Sectors & technology
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | qdefender.tech |
|---|
Identifiers & details
| Founded | 2015 |
|---|
Radar intelligence
Web history (Wayback)
| Domain | qdefender.tech |
|---|
Certificate / subdomain footprint
| Subdomains | 2 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 515200046 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2015-01-29 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2026 |
| Active charges / liens | 1 |
| Registry events | 5 — charge (1), annual_report (3), shares_capital (1) |
| Registered address | המלך ג'ורג' 80 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2025-10-21 | רישום שעבוד |
| 2026-06-17 | דו~ח שנתי-הסרת בעל תפקיד |
| 2026-06-17 | דו~ח שנתי-עדכון מען דיגיטלי |
| 2026-06-17 | דו~ח שנתי-שינוי בהוראות בתקנון |
| 2025-10-03 | הקצאת מניות |