Proto LTD is a machine shop located in El Sobrante, California, specializing in CNC machining. The business has an active online presence as of 2026, indicating ongoing operations. Customers in the area can expect a range of machining services tailored to various industrial needs.

Updated Oct 2026

Luciano And Son Machine Shop

Machine Shops & CNC Machining

📍 889 Howe Rd Ste 3, Martinez, CA, 94553

📞 925-372-4000

🌐 landsmachine.com

Luciano And Son Machine Shop is a machine shop located in Martinez, California. It specializes in CNC machining and other machining services. The shop is currently active, serving the local community with its machining needs.

Richmond Machine & Engineering Co.

Machine Shops & CNC Machining

📍 3615 Collins Ave, Richmond, CA, 94806

📞 510-232-8969

🌐 richmondbrakes.com

A & K Machine Shop

Machine Shops & CNC Machining

📍 4916 Mcbryde Ave, Richmond, CA, 94805

📞 510-234-2803

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Machine Shops & CNC Machining

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