SGMA vs PMD Comparison

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.

Psychemedics Corp is engaged in providing testing services for the detection of drugs of abuse through the analysis of hair samples. The company operates through a single segment of drug testing services which include training for the collection of samples and storage of positive samples for its customers for an agreed-upon fee per unit testing of samples. The testing methods of the company utilize a patented technology that digests the hair and releases drugs trapped in the hair without destroying the drugs. They provide testing services for the detection of drugs of abuse and other health markers through the analysis of hair samples. Geographically it generates the majority of its revenue from the United States.