Sigmatron International Inc is an independent provider of electronic manufacturing services (EMS). It provides manufacturing and assembly services ranging from the assembly of individual components to the assembly and testing of box-build electronic products. The company manufactures products like printed circuit board assemblies, electro-mechanical subassemblies, and completely assembled (box-build) electronic products which are incorporated into finished products and sold in various industries, particularly industrial electronics, consumer electronics, and life sciences. In some instances, it manufactures and assembles the completed finished product for its customers. Geographically, the company derives maximum revenue from Mexico and the rest from the United States, China, and Vietnam.