and E‑band waveguide parts. Its portfolio includes cable assemblies, adapters, terminations, directional couplers, and double‑ridge waveguide and switch networks for microwave backhaul from long‑haul links to small cell deployments. Hermerc also offers satcom output arm and combining network solutions from C and X band up to K and Ka band, supporting ground station and aerospace equipment. For testing, it supplies calibration kits, accessories, and general and customized test systems up to millimeter‑wave frequencies. In addition, the company provides transportation security products for land, air, and waterborne use in cooperation with other industry participants.