Sigma Electronics designs and manufactures custom transformers and wire-wound magnetic components for rugged applications. Based in Houston, TX, we have over 50 years of experience, and more than 10,000 proprietary in-house product designs.
Engineering Driven
Expertise to design from concept to creation or deliver build-to-print manufacturing, tailored to client needs.
Fast-Track Sampling
Get a prototype sample in only 2-3 weeks.
Extreme Environment Solutions
Custom transformers designed for operating temperatures up to 300 ˚C.
Highest Quality Standards
ISO 9001 certified facility.
Intellectual Property Protection
Retain ownership of your designs over the product’s full lifecycle.
Value-Added Assemblies
Custom enclosures, mounting and terminations.
Our Customer Guarantee: Personalized Service, Reliable Technical Support.