Mac Cal is a leading manufacturing company based in San Jose, California, specializing in precision sheet metal fabrication, CNC machining, cable and wire harness assemblies, contract assemblies, powder coating, and silk screening. Established in
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1964, we serve various industries including aerospace, medical, robotics, clean energy, and transportation. Operating from a 75,000 sq ft facility with a certified clean room, we are ISO, UL, and ITAR certified. We provide quick turnaround, design for manufacturing, and inventory programs like Kanban and JIT.
