• 1201 West Randolph St., McLeansboro, IL, USA

STC, Inc. - Social Media

STC has extensive experience manufacturing high-reliability transformers for many different aerospace applications. We partner with aerospace-equipment manufacturers to provide transformers for a wide range of avionics equipment including:

  • Navigation-Instrumentation,
  • Positioning Systems,
  • Communications Equipment,
  • Lighting (interior and exterior),
  • and more.

Avionics equipment utilize various transformer types, including Toroids, High-Frequency Transformers, Instrument Transformers, Switching Transformers, and others. Our capabilities enable us to manufacture and test according to exact specifications for existing designs. We also work closely with our customers to ensure our products meet both performance and delivery requirements.

ISO 9001:2015 Registration Mark

STC Sun Transformer is an ISO 9001 certified engineering and manufacturing company. In addition to being ITAR registered, we are also industry certified to IPC-A-610 (J-STD-001) manufacturing standards. Our magnetics components are used in a wide range of high-reliability applications with demanding specifications and must perform in harsh environmental conditions.

Sun Transformer can design and manufacture control transformers to meet nearly any requirement. For more information about how we can provide your transformer needs, please send us your specifications or call us today!

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