8:00-4:30 PM, PST, Mon-Fri: +1 (707) 795-8223


"Pro" mode or "Idea" mode - packed with specs, tips and useful information to get your engineering project done fast and cost effectively!

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Got your drawings - want a really fast quote ? Answer a few questions, make a few 'checks' and we'll have you on your way the same day !

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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...


CAD & CNC Capability

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


Fast Turnaround

Whether you are well along in product design stage 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...


J&M Manufacturing Quality Policy

J&M promotes a quality -in-all-we-do philosophy, with a total company commitment to continuous improvement that meet or exceed our customers' expectations for performance, quality and on time delivery.

J&M Manufacturing Safety Policy

J&M upholds safe work practices by all employees at all times.

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, metallurgy, forming and production process expertise to do the job right, the first time.


Serving Silicon Valley

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.


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.