Last updated 2026-08-21
Total raised
—
Stage
—
Founded
2020
Headcount
—
HQ
Tel Aviv, Israel
Sector
IT Consulting and Outsourcing
Website ↗Registrar ID: 516378387 (CYBERILLIUM LTD)
About
Cyberillium provides advanced cybersecurity testing and resilience building by simulating skilled attackers to identify and elevate the weakest links in complex technologies. They specialize in product security, adversarial simulation, and specialized technology research for clients globally, including large SaaS vendors and financial institutions. Their business-oriented approach focuses on long-term solutions and cultivating cybersecurity culture. In addition to its research services portfolio, Cyberillium develops unique technology designed to automate security research and bolster its customers' security posture.
Offices
Tel Aviv, Israel · HQ / main office
Q&A
- When was Cyberillium Ltd. founded?
- Cyberillium Ltd. was founded in 2020.
- What is Cyberillium Ltd.'s primary sector?
- Cyberillium Ltd.'s primary sector is IT Consulting and Outsourcing.
- Where is Cyberillium Ltd. headquartered?
- Cyberillium Ltd. is headquartered in Tel Aviv, Israel.
- What services does Cyberillium Ltd. provide?
- Cyberillium Ltd. provides advanced cybersecurity testing and resilience building by simulating skilled attackers, specializing in product security, adversarial simulation, and specialized technology research.
- Who are the founders of Cyberillium Ltd.?
- The founders of Cyberillium Ltd. are Arbel Admoni and Liam Stein.
- Who is the CEO of Cyberillium Ltd.?
- Liam Stein is the CEO of Cyberillium Ltd., appointed in April 2021.
- What types of clients does Cyberillium Ltd. target?
- Cyberillium Ltd. targets large SaaS vendors, financial institutions, enterprises, and the Israeli government.
- What is Cyberillium Ltd.'s business model?
- Cyberillium Ltd. operates on a B2B business model.
Sectors & technology
Primary sector
IT Consulting and Outsourcing
Target customers
Business model
B2B
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | cyberillium.com |
|---|
Identifiers & details
| Legal name | CYBERILLIUM LTD |
|---|---|
| Founded | 2020 |
Acquisitions & public offerings
Acquired by 2023-08
Radar intelligence
Web history (Wayback)
| Domain | cyberillium.com |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516378387 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2021-04-14 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 3 |
| Registry events | 16 — people (3), shares_capital (2), charge (10), other (1) |
| Registered address | הארבעה 21 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2025-08-31 | עדכון דירקטורים-הסרת דירקטור |
| 2025-08-31 | העברת מניות |
| 2025-08-31 | עדכון דירקטורים-הוספת דירקטור |
| 2025-09-28 | רישום שעבוד |
| 2026-08-26 | רישום שעבוד |
| 2025-10-22 | הקצאת מניות |
| 2026-08-18 | עדכון שעבוד |
| 2026-02-16 | סילוק שעבוד |
| 2025-10-15 | עדכון בעלי תפקידים |
| 2026-06-11 | סילוק שעבוד |
| 2026-01-11 | סילוק שעבוד |
| 2026-05-06 | רישום שעבוד |
| 2025-10-05 | רישום שעבוד |
| 2026-08-04 | רישום שעבוד |
| 2026-03-04 | רישום שעבוד |
| 2025-09-03 | שינוי בתקנון |