For more than 21 years, Martinek Manufacturing has been operating as a full-service precision machining firm. Based in Fremont, Calif., the company provides complete solutions for precision computer numerical controlled (CNC) sheet metal, machining, welding, fabrication and programming. Additionally, it renders special painting, silk screening and custom assembly services, among others. The firm conducts precision machining of a variety of metals, such as aluminum, steel, stainless steel, copper and brass. Martinek Manufacturing serves clients in several industries, including semiconductor, telecommunications, transportation, medical and traffic control.