Sigma Electronics Inc

Custom transformers can be designed for operating temperatures up to 300 °C. Sigma Electronics designs and manufactures wire-wound magnetic components for rugged applications, including transformers, inductors, chokes, coils, and assemblies. Based in Houston, the company has more than 50 years of experience and over 10,000 proprietary in-house product designs. Its engineering services range from concept development to build-to-print manufacturing, with fast-track samples available for most products in two to three weeks. Value-added assemblies can include custom enclosures, mounting, and terminations. The company serves downhole, NewSpace, defense, industrial, and alternative energy industries. Its Houston facility is ISO 9001 certified, and customers retain ownership of their designs throughout the product lifecycle.