Based in the greater Los Angeles, CA area, Sheffield Manufacturing is a leading provider of precision machining, sheet metal, and welding products to the aerospace industry. A dedicated and skilled staff produces and delivers high-quality parts for a variety of commercial and military aircraft for premier customers such as Boeing, Lockheed-Martin, and Northrop Grumman. Using CNC and conventional profiling equipment, the most sophisticated CAD programs, and concurrent engineering support, we respond quickly to requirements for all sizes of build-to-print parts and complete assemblies from its three manufacturing facilities (Sheffield - Sun Valley, CA; Sheffield - Torrance, CA; and Fortune Manufacturing, Chino, CA). Materials include aluminum, stainless steel, titanium, magnesium, copper, phenolic, nylon, brass, and Inconel.

With both ISO9001 and AS9100 certifications, Sheffield Manufacturing has the distinct mission, and a stellar reputation throughout the aerospace industry, of delivering quality products on time and within budget. For years, the Company has delivered 100% and near-100% quality and on-time delivery ratings from its customers.