Geophysical / Seismic

Over 45 years ago, Sigma made its roots in the custom transformer business providing wirewound magnetic components for seismograph equipment used to explore for oil and gas. Through many years of designing and manufacturing components for the Geophysical/Seismic industry Sigma has developed a reputation of providing high quality and reliable custom parts. Providing custom design components requires close attention to detail by design engineers and quick turnarounds from manufacturing.

Sigma is located Houston, Texas with manufacturing capabilities in Mexico and Asia. Equipped with the most innovative computer-aided designs, and Voltec AT 3600 test equipment we provide high quality reliable products with reasonable lead times. Each unit manufactured by Sigma is marked with a date code, assigned a serial number and receives 100% in-process and final testing. Our quick turn flexible prototype manufacturing makes us unique in the manufacturing of custom transformer and wirewound magnetic products needed for your geophysical / seismic applications. All Sigma manufacturing facilities are ISO 9001:2008 certified.

Our highly knowledgeable engineers can design a new part or modify, and or duplicate an existing part for your applications. The management team and staff at Sigma continuously research new concepts and developments in materials and technology. We can provide the most advanced transformers and custom wirewound magnetics available.

The Sigma staff is readily available to assist you with your design or application. Contact us today to discuss your design and manufacturing needs.

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