KAPTEOS https://en.kapteos.com/

KAPTEOS offers ultra-compact, metal-free field probes and field measurement systems for extrem high fields & diversified environmental conditions. 40 Hz - 40 GHz, up to 10 MV/m resp. 4.7 Tesla. Measuring system for up to 3 field-probes with up to 100m fibre optic length.

Winchester Interconnect™ https://www.winconn.com/

Winchester Interconnect™ offers custom-made and robust cable-solutions with a wide spectrum of connectors up to 50 GHz or 50 kW.

Fischer Custom Communications, Inc. http://www.fischercc.com/

FCC is a leading manufacturer of current clamps, LISN, CDN's and other coupling devices for EMC and EMP applications. The standard selection as well as many special developments cover a multitude of applications according to standardized measuring methods according to common international, commercial, MIL-STD and aviation standards.

AE Techron https://www.aetechron.com/

AE Techron has focused on quick to market development of power conversion and amplifier systems for difficult environments.

Combinova AB http://combinova.se/index.php?route=product/category&path=95

Combinova offers standards-compliant field measurement devices for the measurement and verification of magnetic fields at workplaces (personal protection) according to ICNIRP, EU Directive, BGV 11, IEE 95-1 + 95-6.