• 1451 N. Johnson Avenue El Cajon, California 92020-1683


Weldmac Manufacturing Company has earned a reputation within the aerospace industry for producing finished, high-accuracy, fine-tolerance components. This reputation has established Weldmac as a major supplier of sheet metal, machined and welded assemblies for the aerospace industry. Weldmac leverages decades of manufacturing experience to deliver precision metal fabricated assemblies in the most efficient way possible.

In-House Capabilities

Since its establishment in 1968, Weldmac has developed a comprehensive set of services which span the breadth of the manufacturing process. These services include the latest welding techniques, laser cutting and machining and a nearly limitless capability for sheet metal forming, regardless of the complexity of the assembly. Weldmac uses all kinds of materials including stainless, aluminum, titanium, Inconel, Hastelloy and other alloys. Weldmac also performs in-house computer-aided design, manufacturing and engineering (CAD/CAM/CAE).

Aerospace Bulkheads

In this tradition, Weldmac leverages its experience and extensive capabilities to produce the highest quality aerospace bulkheads for the top aerospace manufacturers. Weldmac can supply aerospace bulkheads as a kit or a completed bulkhead assembly.