Manufacturing Resource Group (MRG), an ECI company, is a global manufacturer of complex electrical distribution and connectivity solutions. Founded in 1988, the company serves industrial and commercial customers from facilities in Foxborough, Massachusetts, and Tecate, Mexico. Its products include wire harnesses, cable and battery assemblies, overmolded components, electrical panels, electro-mechanical assemblies, and complete box builds. MRG supports applications in data centers, robotics, automation, and medical markets.

Beyond build-to-print manufacturing, MRG provides upfront engineering support, including design-for-manufacturability guidance, detailed work instructions, and production-method optimization. Its flexible operations accommodate prototypes, frequent changeovers, and low- to medium-volume production, from straightforward to highly complex custom assemblies. Quality processes include inspection, electrical continuity testing, and lot-level traceability, aligned with customer requirements.

MRG emphasizes responsive service, dedicated account management, and close collaboration with customers’ engineering and supply-chain teams. Its two-site footprint and access to ECI resources support manufacturing flexibility and supply-chain continuity. With more than 38 years of experience, MRG focuses on delivering dependable quality, on-time service, and competitive costs.