Founded in 1968, the Spectrum Control brand is best known for its leading line of Electromagnetic Interference (EMI) filters.

Today, Spectrum Control (also known as Spectrum Advanced Specialty Products) offers the industry's most complete line of coaxial EMI components, in addition to  application-specific solutions with ceramics, film modules, filtered and unfiltered interconnects, and antenna assemblies.

Spectrum is now a part of API Technologies Corp.

For product and general inquiries for Spectrum Control products, please contact us and the team at Dexter Magnetic Technologies will be in touch.