Haefely

Haefely

Haefely is a Swiss manufacturer specializing in electromagnetic compatibility (EMC) immunity testing equipment and high-voltage test systems. The company has decades of experience developing test systems for evaluating the immunity of electronic and electrical equipment to conducted and radiated disturbances, including electrostatic discharge (ESD), electrical fast transients (burst), surge, and conducted RF immunity in accordance with the IEC 61000-4 series of standards.

Haefely's AXOS series compact immunity test systems are widely used for multi-function IEC 61000-4 compliance testing, combining ESD, burst, surge, and conducted RF immunity test capabilities in a single platform. Their systems are designed for use in both product development verification and formal regulatory compliance testing environments.

Key Product Lines

• Compact EMC immunity test systems (AXOS series) combining multiple IEC 61000-4 test functions
• ESD simulators for electrostatic discharge immunity testing per IEC 61000-4-2
• Electrical fast transient (burst) generators for IEC 61000-4-4 testing
• Surge generators and combination wave generators for IEC 61000-4-5 testing

Industries Served

Haefely test systems are used in EMC compliance laboratories, electronics manufacturers' R&D and quality assurance departments, accredited certification testing bodies, and aerospace and defense electronics programs. Their equipment supports CE marking compliance, verification against IEC international standards, and industry-specific EMC requirements for electronic and electrical equipment.