ETM Manufacturing provides mechanical assembly services in Littleton, MA for OEMs, engineers, and buyers building production hardware — not furniture or household assembly. Our 18,000-square-foot assembly area handles sub-assembly, kitting, and electromechanical assembly, integrating fasteners, gaskets, doors, locks, and insulation into complete weldments, frames, and enclosures. We support both prototype and production volumes, so parts move from our sheet metal and machining floor straight into final assembly and finishing without changing suppliers. Whether you need a single complex weldment or full multi-component builds packaged for direct delivery, ETM’s ISO 9001:2015-certified team handles it under one roof in Littleton, MA.
Mechanical & Electromechanical Sub-Assembly
At ETM Manufacturing, our Sub-Assembly and Component Integration services offer comprehensive solutions, including kitting and mechanical assembly. We integrate various components, such as doors, locks, insulation, gaskets, and a wide range of fasteners. Our assembly capabilities support both prototypes and production volumes, ensuring timely delivery and efficient supply chain management.
Contract Assembly & Finishing for OEMs
Finishing and Final Assembly Processes at ETM Manufacturing, we involve our outside vendors to facilitate a wide range of finishing services, and complete final inspection and assembly inside the four walls of ETM.
Our finishing services cover sandblasting, plating, anodizing, powder coating, and silk screening.
These processes ensure that assembled products meet high-quality and aesthetic standards, making them ready for production and delivery.
Custom Tooling & Fixtures for Assembly
At ETM Manufacturing, our Tooling and Fixture Support for Assembly focuses on creating custom tools and fixtures that improve assembly efficiency and accuracy. Our specialized tooling process ensures precise and efficient assembly, helping to reduce production lead times and costs. By keeping tooling in-house, we customize assembly workflows to meet the specific needs of each customer.
From Components to Complete Assemblies – We Handle It All
Why manage multiple suppliers when you can get fabrication, finishing, and assembly all in one place? Our 18,000 sq. ft. facility and experienced team deliver ready-to-install assemblies, reducing your lead times and simplifying your supply chain. Let’s discuss how we can streamline your production.