SigmaTron International, Inc. is a provider of electronic manufacturing service (EMS), which includes printed circuit board assemblies (PCBA), and assembled (box-build) electronic products. In connection with the production of assembled products, the Company also provides services to its customers, including automatic and manual assembly and testing of products; material sourcing and procurement; manufacturing and test engineering support; design services; warehousing and distribution services, and assistance in obtaining product approval from governmental and other regulatory bodies. The Company leverages One Source, Global Option approach to deliver electronics manufacturing services (EMS) solutions. The Company provides these manufacturing services through an international network of facilities located in the United States, Mexico, China, Vietnam and Taiwan. It offers its products to Industrial, consumer and medical/life sciences sector.