One Stop Sheetmetal Shop

Your choice for design assistance, short lead-times, quality parts and on-time deliveries.

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Precision Sheet Metal Fabrication

Precision Sheet Metal Fabrication

J&M Manufacturing is a full-service sheet metal shop. We offer the highest precision metal fabrication techniques, including: shearing, CNC laser cutting, roll forming, grinding, CNC punch press, TIG and MIG welding and contract assembly... carbon steel, stainless steel or aluminum, we do things other shops can't.

Precision Sheet Metal Fabrication

CAD & CNC Capability

Flexible and precise manufacturing in sheet metal at J&M Manufacturing utilizes today's most advanced technologies. Send us your PDF, SolidWorks, or AutoCAD [DXF, DWG, STEP and IGES] files and we'll turn your job around promptly. Our CNC equipment offers the precision and repeatability you demand.

Precision Sheet Metal Fabrication

Prototyping, Fast Turnaround

Whether you are well along in product design or you need a quick turnaround of a prototype from our engineering model shop, we are ready to work with you to achieve a quality solution at a competitive price. Ask about our Vendor Managed Inventory to ease engineering changes, reduce inventories and speed your cycle time.

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Fabrication Experts

Why choose J&M? If "lead time" is a problem and you need to get the prototype now, or you need the precision, quality and repeatability of a high-volume run at a competitive price, we take pride in more than 30 years of design, fabrication and production process expertise to do the job right the first time.

Serving the greater Bay Area

J&M serves the following local cities: Petaluma, Santa Rosa, Windsor, Healdsburg, Oakland, San Francisco, Sunnyvale, San Jose, Fremont, Santa Clara, Cotati, Sacramento, Fairfield, Richmond, Cupertino, Redwood City, Hayward, and Milpitas. Outside this area we ship with the customer's preferred carrier.

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Fast Online Quote

Tricky materials, really precise holes, silk-screen and custom finish, tough inside bends or complex geometries are our bread-and-butter! Send us an approved drawing or CAD file, your contact details, quantity and when you need it - online. We'll review it and you'll get a quote from us, typically within 24 hours during the work week.


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Just some of our satisfied customers.