Bipolar Power Devices

Spirit Electronics' mission is to supply high reliability semiconductor devices to our customers that conform to their specifications and delivery requirements and we have chosen Semicoa as our supplier of choice for their quality devices.

SEMICOA is a leader in the design and development of bipolar power devices for high-reliability military, defense, aerospace, and space applications.

Quality and high reliability are cornerstones upon which military, aerospace and space applications are built, there is absolutely no room for error. These critical industries require a partner that they can trust to deliver time after time.

For over 45 years, SEMICOA has been Trusted Everywhere. Semicoa specializes in the manufacture of discrete silicon semiconductors focusing on small signal transistors for military, aerospace and space industries globally. The design, development and wafer fabrication operations are located in Southern California.  As a supplier to Spirit, our requirements for Semicoa meet and exceed our criteria as the company achieved the highest U.S. government qualification for JANS, MIL-PRF-19500 and Class S for the production of electronic components and it is AS9100 and ISO 9001 certified.



Product Summary


  • High-reliability semiconductors
  • Radiation Hardened Products
  • RF small signal and power transistors
  • Hermetically sealed in metal cans or ceramic packages
  • All products available in die form for hybrid circuit applications