Established in 2008, Heltronics Inc. is a Reading, Pennsylvania contract manufacturer known for supporting customers from early prototypes through high-volume production. Its engineers and IPC-certified assembly personnel work with startups and large corporations on custom manufacturing projects, including wire harnesses and electromechanical assemblies, in an ISO 9001:2015- and UL-certified facility.
ISO 9001:2015
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UL Certified
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IPC Certified
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WHMA Member
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Electri-Cord Manufacturing CoFounded in Brooklyn in 1946, Electri-Cord Manufacturing Co. has grown from a power-cord maker into a family-owned electronics contract manufacturer producing custom wiring harnesses, cable assemblies and larger electronic assemblies. From its 65,000-square-foot headquarters in Westfield, Pennsylvania, ECM supports projects from design through end-of-life while pairing U.S. engineering and manufacturing with nearshore and global production. Its quality system includes ISO 9001:2015, UL and CSA approvals, with IATF 16949 certification at its Guadalajara facility.CORNING, NY
Youngtron IncEstablished in 1988, Youngtron is a Hatfield, Pennsylvania contract manufacturer that assembles printed circuit boards and complete electronic products for customers near Philadelphia and beyond. Its 24,000-square-foot facility combines automated assembly and testing with a staff that has worked together for many years, supporting both turnkey and customer-supplied projects. Youngtron operates under an ISO 9001-registered quality system and follows IPC-A-610 requirements.HATFIELD, PA
American Products, IncEstablished in 1983, American Products, Inc. is a York, Pennsylvania electronic contract manufacturer that designs and builds products from prototype through production in its own U.S. facilities. Its in-house engineering and manufacturing teams handle printed circuit boards, wire harnesses and complete control assemblies as one integrated source, including electronics developed for customers outside the electronics field. API has maintained ISO certification since 1997 and is currently ISO 9001:2015 certified, with production governed by IPC workmanship standards.YORK, PA
SESCOSince David Souders started SESCO in 1983 in a small outbuilding behind his home, the Pennsylvania company has grown into an electrical contract manufacturer serving OEMs across the United States. Its two facilities support custom electrical assemblies for demanding applications, including equipment used to support and protect U.S. military personnel. SESCO is ISO 9001:2015 certified and a founding member of the Wiring Harness Manufacturer’s Association.MONT ALTO, PA