Welcome To DG Precision Manufacturing

DG Precision Manufacturing is Southern California’s high precision machine shop located in Corona.  As Orange County’s precision machine shop, we also serve customers throughout the entire United States, Canada and Mexico.

We specialize in precision waterjet, EDMing, Swiss style turning, and milling processes for the medical, military, energy and die/mold applications. In addition to our high precision machining services, we also offer in-house design engineering services, accept CAD files and individual custom made parts / assemblies. DG Precision Manufacturing is your premier  CNC machine shop serving the Southern California.

Our state of the art temperature controlled facility was designed for high precision machining processes and is the ideal solution for complex and difficult machine parts requiring tight tolerances. We can achieve this because of state of the art machine tool technology and highly trained and skilled workforce. In addition to precision machining applications, we offer value-added design, engineering and inspection services to better serve our customer base. By combining years machining experience with our state of the art waterjet, Swiss style turning machines and EDM equipment, DG Precision Manufacturing can take your machining project from concept to conception.

As a high precision machine shop, we believe in long-term relationships with our customers beginning from start of the sales cycle to the final product. We will give you that value-added service that  its severely missed in today’s business to business manufacturing industry.  If you are unsatisfied with your current machining supplier, try us and our sales, engineering staff will guarantee your satisfaction. We offer assistance whenever possible for further value-added support. DG Precision Manufacturing provides the highest level machine shop precision and services. For more information, please contact Dave Gervais (Owner) at 951-734-4775 or e-mail dave@pre-mfg.com