For more than 40 years, Filtronic has built its reputation as a specialist UK manufacturer for demanding communications work, with engineers and technicians bringing deep experience in high-frequency technology. The Sedgefield company designs and makes RF components and subsystems for customers in telecommunications, space, aerospace and defence, combining its own products with hybrid microelectronics manufacturing and testing.
Reactel, IncorporatedSince its founding in 1979, Reactel, Incorporated has built its identity around specialized RF and microwave engineering for demanding communications and defense applications. The Gaithersburg manufacturer develops custom filters and related assemblies for customers worldwide, with designs reaching millimeter-wave frequencies and an ISO 9001 certification held since 1996.GAITHERSBURG, MD
Microwave Filter Company, IncFounded in 1967, Microwave Filter Company is an East Syracuse small business known for building mission-critical RF solutions in the United States. Its 40,000-square-foot facility supports custom filter work for communications and defense customers, with testing available to 50 GHz.EAST SYRACUSE, NY
Knowles Precision DevicesKnowles Precision Devices brings together specialty component makers with more than 200 years of combined history to manufacture high-performance capacitors, EMI filters and RF/microwave components. Its parts are built for demanding applications ranging from medical implants and electric vehicles to aerospace, defense and space systems, including equipment on the International Space Station and Mars rovers. The company’s DLI microwave business draws on more than 40 years of ceramic and thin-film manufacturing expertise for compact, temperature-stable RF devices.CAZENOVIA, NY
Narda-MITEQWith roots reaching back to Narda’s 1953 founding and MITEQ’s 1971 formation, Narda-MITEQ designs and manufactures RF and microwave components, subsystems, and SATCOM and spaceborne solutions for demanding military and commercial applications. The Hauppauge company is particularly experienced in hardware for space-flight missions, having supplied space hardware for more than 50 years, while also developing custom equipment for specialized requirements. Narda-MITEQ holds AS9100D and ISO 9001:2015 registration, reflecting its focus on high-reliability work.HAUPPAUGE, NY