800-748-6285 | sales@testco-inc.com


HALO Electronics designs and manufactures a broad line of communication and power magnetics ideal for networking and telecom equipment, industrial control, medical systems, automotive, and security applications. Testco’s portfolio of HALO Electronics products include communication and power magnetics, LAN, telecom, DC/DC transformers, inductors, RF transformers, integrated ethernet RJ45, and RJ45 connectors.