We provide reliable, high-quality sheet metal fabrication and machining solutions backed by decades of experience and deep technical expertise in Littleton, MA. Our customer-centric approach means we partner closely with you to understand your unique challenges and deliver tailored manufacturing solutions that fit your business needs. With a commitment to transparency, continuous improvement, and on-time delivery, ETM is a trusted extension of your team, helping you innovate faster and maintain a flexible, resilient supply chain. When you choose ETM, you gain a partner who values integrity, quality, and collaboration to ensure your project’s success from prototype through production.
Here are our services
Sheet Metal Fabrication
ETM Manufacturing specializes in precision sheet metal fabrication, leveraging a modern 43,000 sq. ft. facility equipped with advanced laser cutters, turret punches, and press brakes. We deliver custom parts ranging from prototype quantities to high-volume production runs for a wide range of industries including medical, telecommunications, and industrial manufacturing. Our integrated process emphasizes accuracy, quick turnaround, and quality to meet complex design requirements.
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Machining
Our machining capabilities include multi-axis CNC milling, turning, and EDM processes, allowing us to produce intricate, tight-tolerance components with exceptional precision. Supporting both prototyping and production, our machining services complement fabrication by enhancing part functionality and fit, all backed by rigorous quality control.
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Engineering
The ETM engineering team collaborates closely with customers to optimize designs for manufacturability, cost efficiency, and performance. Our team can also provide design support on new projects without drawings or CAD files. Our support spans from initial concept development and rapid prototyping to detailed production engineering, ensuring seamless transition from design to finished product.
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Assembly
We offer comprehensive assembly services, integrating components such as fasteners, insulation, and hardware with precision-fabricated parts. From sub-assemblies to final product integration, our assembly processes include quality checks and finishing treatments, providing customers with ready-to-install sub-systems or complete products.
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Finishing
Partnering with trusted finishing suppliers, ETM facilitates a wide array of surface treatments including powder coating, plating, anodizing, electropolishing, and silk screening. Our finishing services ensure enhanced durability, corrosion resistance, and aesthetic appeal tailored to your product requirements.
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Prototype/Express Projects
In the design phase when you are looking for a prototyping partner to help work through and test new and evolving designs and need very small quantity, fast-turn production.
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Production
Ongoing delivery of reliable, high quality, production runs with deliveries scheduled to meet demand.
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Frequently Asked Questions
What types of materials can you work with?
We commonly work with aluminum, stainless steel, mild steel, galvanized steel, and copper. If you have a specific material in mind, feel free to contact us.
What services does your machine shop provide?
We offer CNC machining, manual machining, milling, drilling, tapping, threading, surface grinding, and assembly. We work with metals, plastics, and other materials.
Is there a minimum order quantity?
No minimums! We’re happy to handle one-off prototypes as well as large production runs.
Do you offer finishing services like powder coating or plating?
Yes, we offer a range of finishing services including powder coating, anodizing, and plating through trusted partners.
Can you help with reverse engineering?
Definitely. We can reverse-engineer existing parts and create digital models for reproduction or improvement.
Can you fabricate enclosures or cabinets?
Absolutely. We custom-build enclosures, boxes, and cabinets to your specifications, including mounting holes, latches, and internal brackets.