J Machine
Machinery ManufacturingCalifornia, United States2-10 Employees
J Machine operates in the machinery manufacturing sector with a focus on precision machining and automation-driven equipment building. It serves customers in semiconductor capital equipment, medical devices, and specialized aerospace applications, delivering integrated design, engineering, and fabrication capabilities to support complex manufacturing needs. Based in Lake Forest, California, the firm maintains a small team and provides a broad range of services—from concept through assembly and integration—designed to enable precise, reliable components and systems. The company positions itself as a specialized provider of end-to-end manufacturing support within its target industries.