Last updated 2026-07-20
- Acquired by Elbit Systems, Oct 2022
Total raised
—
Stage
Acquired
Founded
2005
Headcount
31
HQ
Tel Aviv, Israel
Sector
Cyber Security
About
C4 Security developed offensive security systems for various domains, including security analysis of complex systems, reverse engineering, and protocol analysis. The company specialized in information warfare, SCADA, and military C&C systems security, providing services like penetration tests and security audits.
Q&A
- What is C4 Security's primary focus?
- C4 Security specializes in information warfare, SCADA, and military C&C system security, offering solutions like Red Team audits, TrojanID for malware identification, Fides for control and SCADA network security, and Advanced Persistent Detection (APD) for APTs.
- When was C4 Security founded?
- C4 Security was founded in May 2005.
- What is the employee count for C4 Security?
- C4 Security has an employee count in the 11-50 range.
- Where is C4 Security headquartered?
- C4 Security is headquartered in Tel Aviv-Yafo, Israel.
- What is C4 Security's primary sector?
- C4 Security's primary sector is Cyber Security.
- What business models does C4 Security employ?
- C4 Security operates with B2B and B2G business models.
Team · 1
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecurityNetwork & Infrastructure SecurityGRC & Vulnerability
Technologies
Platforms & InterfacesSoftware
Target customers
Enterprise & Professional ServicesEnterprises
Business model
B2BB2G
Tags
ipscyber-securitypenetration-testsaptscadavulnerability-assessmentidsnetwork-security
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | www.c4-security.com |
|---|---|
| linkedin.com/company/c4-security |
Identifiers & details
| Founded | 2005-5 |
|---|---|
| Employees (exact) | 31 |
| Status reason | Acquired (Inactive) by Elbit Systems on Jun 2011 - closed due to acquisition |
Acquisitions & public offerings
Acquired by Elbit Systems 2022-10