Founded in 2008, Oakmont’s TSS USA Manufacturing makes electromagnetic-pulse protection filters, including what it describes as the first medium-voltage HEMP filter. The small business has supplied HEMP filters to the U.S. government and Department of Defense for 14 years, drawing on a team with a combined 60 years in electronics and defense and offering custom designs alongside its standard products. Its filters are made predominantly with U.S.-sourced materials, and its low-voltage HEMP line is certified to MIL-STD-188-125-1A and MIL-STD-188-125-2.
MIL-STD-188-125-1A
FAR 52.225-1 Made in America
Compliance program
MTK Electronics, IncSince 1981, MTK Electronics has designed and manufactured specialty electronic components and subsystems, with a particular focus on EMI/RFI and HEMP filters and custom magnetics for military and commercial applications. The Medford company works alongside customers from design through development, including on-site or in-house conducted-emissions troubleshooting through its dedicated EMI testing department. MTK holds ISO 9001 and AS9100 certifications and maintains a catalog of more than 3,000 filter and filter-assembly types.MEDFORD, NY
Captor CorporationFounded in 1965, Tipp City’s Captor Corporation designs and manufactures custom EMI and EMC filtering solutions for demanding aerospace, military and communications applications. Its 35,000-square-foot facility brings engineering, production and testing under one roof, supporting everything from custom filters to electronic and electromechanical assemblies. Captor has developed more than 10,000 filter designs and operates to an AS9100D/ISO 9001:2015 quality system, with ITAR registration and Made in USA manufacturing.TIPP CITY, OH
MAJR Products CorporationFrom its Northwest Pennsylvania shop, MAJR Products Corporation manufactures EMI/RFI shielding products for electronics, including custom gaskets and shielded ventilation components. The veteran-owned small business has supplied shielding solutions to major defense contractors for close to 25 years, supporting projects from initial design through production and retrofit. MAJR is ISO registered, ITAR registered, and qualified under the United States/Canada Joint Certification Program.332618SAEGERTOWN, PA
Electronics Service, IncFor more than 40 years, Electronics Service, Inc. has provided electromagnetic environmental effects engineering for the U.S. Navy and Department of Defense, keeping radio-frequency energy from interfering with mission-critical systems. The company’s specialty spans E3 testing and integration, HEMP protection, and custom shielding equipment, backed by established government contract vehicles and ISO 9001 certification.GREAT MILLS, MD