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Global Leader in
Electro-mechanical
& Cable Assemblies

MRG specializes in the manufacture of complex electrical distribution and wiring solutions, including electro-mechanical assemblies, wire harnesses, battery cables, and complete box builds.

Explore Our Solutions

Technology Leader in
Data Centers,
Robotics, Automation & Medical

MRG delivers custom-engineered electrical distribution and connectivity systems that support precision, uptime, and performance in data centers, robotics, automation, and medical applications.

  • An Integral Part of the
    ECI Family

    Acquired by ECI in 2022, the world’s leader in Electrical Distribution Systems across diversified markets, MRG benefits from the scale, global reach, and operational excellence of a trusted industrial leader.

  • Our Capabilities

    We design and manufacture complex electro-mechanical and electrical distribution solutions, including wire harnesses, cable assemblies, battery cables, overmolding, and electrical panels and box-level integration.

  • Over 20

    Market-leading
    customers

  • Over 140

    Employees globally with top industry
    talent and technical expertise

  • 2 Manufacturing
    Locations

    Manufacturing locations in 2 countries
    (Norwood Ma., USA, Tecate, Mexico)

  • Over 38 Years of
    Experience

    Years of industry experience, combining deep technical expertise and customer relationships serving industrial and commercial applications.

A Word from Our
General Manager

Our strength starts with our people. Behind every program is a team of operators, sales professionals, and leaders who take ownership and care deeply about getting it right. Accountability and disciplined execution are not just expectations, they are how we operate.

Because of that mindset, our customers experience more than quality parts. They gain a committed partner. We build trust through responsiveness, follow-through, and consistent engagement. We listen, we act, and we stay involved because every program matters.

As we move forward, our focus remains clear: support our customers, empower our people, and deliver results you can depend on.

– Paul Moreira, General Manager of MRG
Built on accountability. Proven through execution.

Service Excellence

MRG’s mission is to deliver high-quality cable, harness, and electro-mechanical assemblies and services—on time and at a competitive cost—while consistently meeting our customers’ technical and quality requirements.

  • MRG is more than a build-to-print cable supplier. We invest upfront engineering effort to:

    • Create and control detailed work instructions
    • Optimize build methods for repeatability and quality
    • Support design-for-manufacturability on complex assemblies

  • MRG excels in flexible manufacturing environments that require:​

    • Frequent changeovers and short production runs​
    • Prototype and low- to medium-volume builds​
    • Simple to highly complex custom assemblies

  • MRG maintains disciplined quality systems and program ownership through:​

    • Lot-level traceability and documentation​
    • Defined inspection and verification processes​
    • Consistent performance in audits and quality reviews

  • MRG operates with speed and accountability by providing:​

    • A dedicated account manager for every customer​
    • Fast response to engineering changes and urgent needs​
    • Short decision paths for quick issue resolution

  • MRG strengthens continuity and reduces supply-chain risk through:​

    • Multi-site support across the U.S. and Mexico​
    • Access to ECI resources and manufacturing capacity​
    • Flexible site-to-site support without requalification

  • MRG operates as a true partner by:​

    • Acting as an extension of customers’ engineering and supply-chain teams​
    • Engaging early to reduce risk and improve reliability​
    • Recommending qualified alternatives to improve cost, availability, and quality

  • Manufacturing
    Resource Group (MRG)

    Manufacturing Resource Group (MRG) is a global manufacturer of electro-mechanical and cable assemblies, delivering reliable solutions for demanding applications.​

    Founded in 1988 in Newton, Massachusetts, MRG has grown steadily through long-term customer partnerships. Today, we operate two manufacturing facilities: a 55,000 sq. ft. site in Norwood, Massachusetts, and a 27,000 sq. ft. facility in Tecate, Mexico—supporting both regional and cost-competitive global manufacturing.

  • Quality You Can Trust

    Reliable Sampling Inspection Aligned With Customer Needs.

    At MRG, each shipment is validated through mechanical sampling inspections and electrical continuity testing designed to meet customer requirements and industry standards. Our transparent approach and disciplined quality controls enable confidence in a dock‑to‑stock workflow while supporting efficient production operations.

  • Long-Term Partnerships

    Consistency You Can Rely On.​

    Our customers value MRG for consistent quality, on-time delivery, responsiveness, and competitive pricing—driving long-standing relationships built on trust.

Built for Reliability.
Supported for Scale.

From initial design through full production, our solutions are built to support demanding technical
requirements while enabling flexibility, consistency, and long-term performance.

Explore Our Success Stories

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