Sterling Precision Machining, Inc. is a highly proficient CNC Turning and Milling machine shop. We maintain an ISO 9000 Quality Management System and a calibration program that has repeatedly met or exceeded our customer requirements. We focus on partnering and customer satisfaction, continuous improvement and zero defect programs.

Our management team has more than 40 years of machining background for your support. Sterling works with a wide array of metal and plastic materials. With the use of modern technology Sterling can provide fast and quality service.

Sterling utilizes its quality system to document the process from start to finish to give our customers peace of mind. All of our products are fully inspected before shipping. Material test and outside processing reports are supplied as agreed.

Sterling Precision Machining, Inc. is a Customer Driven production job shop based in Escondido, CA, focusing on medium to long run.

Sterling offers a full package: Design Services, engineering and manufacturing including CNC turning and milling of metals and plastics.