Search Results We have found 1 items matching your search query. Search Advanced Search My Location Close Sort By: TitleDatePopularityFeaturedNearest List Grid Map (814) 474-1571 Spectrum Control 8061 Avonia Road, Fairview, PA Get Directions | Listings Nearby Spectrum Control (formally APITech) has been a leading designer and manufacturer of high-performance EMI protection products and solutions for the defense, aerospace, industrial, telecommunications, a More Details 1 Page 1 of 1