For more than 40 years, MJM Industries has operated as a U.S.-based contract manufacturer in Northeast Ohio, known for working closely with OEMs on difficult production requirements. Its in-house engineering and manufacturing support carries projects from early design through dependable production, with custom cable assemblies made for demanding markets such as aerospace, defense, and medical devices. MJM’s ISO 9001:2015-certified quality system includes individual testing and traceability for every assembly.
ISO 9001:2015
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ITAR Compliance
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IPC/WHMA-A-620
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IPC-A-610
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RoHS Compliance
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REACH Compliance
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WEEE Compliance
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UL Recognized Components
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UL Listed Wiring Harnesses
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Harris Assembly GroupSince 1998, Harris Assembly Group has been a Binghamton, New York contract manufacturer building custom electro-mechanical, mechanical, cable and battery-cable assemblies for OEM customers. Its work spans demanding applications from transit and material handling to aerospace, military and medical equipment, with in-house engineering, extensive harness-building capacity and 100% testing of cable assemblies. Harris is a Made in America manufacturer that maintains ISO 9001 and AS9100 certifications, along with ITAR registration and CMMC compliance.BINGHAMTON, NY
Koehlke Components IncKoehlke Components is an Ohio engineering and manufacturing company known for bringing design, sourcing, and production together under one roof for demanding customer applications. It builds custom cable assemblies for military and industrial organizations, with onsite resources that support both development and manufacturing. Koehlke maintains ISO 9001:2015 and AS9100D quality certifications and is ITAR compliant.FRANKLIN, OH
Inter-Connect Electronics, IncIncorporated in 1990, woman-owned Inter-Connect Electronics is a Maryland contract manufacturer specializing in custom cable and harness assemblies, with capabilities extending to electro-mechanical box builds. Serving OEMs, defense contractors, and essential industries for more than 35 years, the company works from early prototypes through production and is known for meeting critical deadlines without deficiencies. Its ISO 9001:2015 certification and on-staff IPC Certified Standards Experts support tightly documented, traceable production.ELKRIDGE, MD
NortheimerFor more than 40 years, Northeimer has built complex cable assemblies and wiring systems at its Leesport, Pennsylvania facility, helping OEMs turn interconnect designs into finished products. The midsize manufacturer supports projects from prototypes through large production runs and is particularly suited to challenging, precise work that can include broader product builds. Northeimer holds AS9100 aerospace quality certification and maintains automated processing and testing equipment for demanding applications.LEESPORT, PA