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Industries Served

Sigma Electronics has been manufacturing custom designed wirewound magnetic components for a wide range of industries from Oilfield Services to Industrial Process Control for many different applications since 1965.  Providing high quality reliable custom products with reasonable lead times at a fair price is our goal.  Our experience and expertise makes us a leader in the design and manufacturing of extreme environment transformer and wirewound magnetic components required in Oilfield Services downhole applications.   Sigma also has extensive experience designing and manufacturing custom wirewound magnetic products that require special consideration due to envelope size requirements and operating environment and conditions for many different industries.  Sigma is ISO9001:2008 certified. 

Industries served include but are not limited to:

  • Oilfield Services
  • Oil & Gas Exploration & Production
  • Subsea Systems
  • Geophysical / Seismic
  • Alternative Energy
  • Industrial Process Control
  • Biomedical

If you do not see your use listed, please call and our engineers would be happy to consult with you regarding your specifications.

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or call us today at 800.874.7121