Petersen Precision Engineering, LLC
Machinery ManufacturingCalifornia, United States11-50 Employees
Petersen Precision Engineering, LLC operates as a precision machine shop within the machinery manufacturing industry. Based in Redwood City, California, the company has more than five decades of operating history and holds ISO 9001 and AS9100 certifications. It specializes in delivering high-volume, tight-tolerance components for medical device, aerospace, and defense applications. Its capabilities cover a range of processes used to shape and finish parts to exact specifications, including stamping, high-precision CNC machining, grinding, EDM, and lapping. With a size described as small to mid-sized, the firm serves customers in technically demanding sectors that require reliable, repeatable parts meeting stringent standards.