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Spectrum Control Inc.

In 2011, APITech acquired Spectrum Control Inc. and has continued to be a leading designer and manufacturer of high performance, custom solutions for the defense, aerospace, industrial, telecommincations, and medical industries.  The complete line of coaxial EMI solutions include coaxial filters and interconnects, power filters, ceramic capacitors, magnetics, and specialty connectors.

Understanding how and where potential EMI and other problems exist in systems and equipment can be an intimidating challenge. Our design process frequently begins with our extensive library of standard components, which are routinely used to develop into custom assemblies, offering a more complete, high-performance solution.

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Delivering a broad range of custom and off-the-shelf options to meet your design requirements.
Premium line custom, high-reliability, filtered circular connectors with a proven reputation for superior quality and performance.
Ideal to filter AC or DC power entering the system to prevent radiated or conducted EMI.
APITech's ceramic capacitors are designed and produced in our State College, PA (USA) facility and have superior EMI filtering capabilities.