ATEQ Aviation Unveils the new AX7: The Most Advanced Portable Bonding Tester
ATEQ Aviation has launched the AX7, its new-generation portable milliohmmeter/microohmmeter designed to modernize aircraft bonding verification for OEMs, MROs and ground support teams.
Built on ATEQ’s Kelvin 4‑wire measurement technology, the AX7 delivers highly accurate, repeatable low‑resistance measurements — eliminating cable resistance errors and ensuring reliable bonding validation across composite and metallic structures.
Optimized for Aerospace Operations
The AX7 supports key bonding inspections including:
- Continuity checks on composite structures
- Verification of rivets, bonding straps and ground connections
- Static discharge path validation for lightning protection
Fast, Connected, Operator‑Focused
Featuring a 7-inch touchscreen, PASS/FAIL LED probe indicators and three operating modes — Manual, Library and Sequence — the AX7 streamlines both troubleshooting and standardized inspection campaigns. Smart connectivity via Wi‑Fi, USB‑C and NEXUS software enables seamless data transfer and full traceability.
Key Highlights
- Modern, lightweight portable bonding tester
- High‑precision Kelvin 4‑wire measurement
- Faster, more consistent bonding validation
- Large touchscreen + PASS/FAIL LED indication
- Three inspection modes for flexible workflows
- Automatic data recording and smart connectivity

ATEQ Aviation’s AX7 sets a new benchmark for bonding test efficiency, accuracy and digital integration — helping aerospace manufacturers and MRO organizations strengthen confidence in critical bonding measurements.
ATEQ Aviation is an international manufacturer of automated testing equipment for aircraft. The division provides a comprehensive portfolio of products along with tailored hardware and software solutions for pneumatic, electric, and electronic safety testing systems. More than 20 engineers are engaged year-round to refine measurement precision and develop industry-leading aviation test equipment.

