Founded 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.
ISO 9001:2015
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ITAR Registered
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RoHS Declaration
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Small Business
Compliance program
TTE Filters, LLCSince 1956, TTE Filters has designed and manufactured custom RF and microwave filters in the USA, with solutions spanning 100 Hz to 26 GHz and specialized designs reaching 40 GHz. Based in Arcade, New York, the company is known for built-to-order work, low-total-harmonic-distortion filters for ADC/DAC testing, and an in-house environmental test lab supporting demanding applications.ARCADE, NY
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
Eastern Wireless TeleComm, IncEastern Wireless TeleComm, Inc. (EWT) is a U.S. manufacturer specializing in custom-designed and manufactured RF and microwave filters and filter-based products. Its capabilities include cavity and waveguide filters up to 50 GHz, lumped-element filters up to 10 GHz, integrated assemblies, and wireless products for military, commercial, wireless, and space applications.SALISBURY, MD
Mini-CircuitsIndependent since its founding in 1968, Mini-Circuits has built its reputation on dependable RF technology and unusually long product support. The Melville, New York company serves more than 20,000 customers from eight wholly owned manufacturing facilities around the world, including customers in demanding aerospace and medical applications.BROOKLYN, NY