AEM Holdings Ltd., together with its subsidiaries, provides semiconductor and electronics test solutions worldwide. It operates through Test Cell Solutions, Instrumentation, Contract Manufacturing, and Others segments. The company offers handling solutions comprising burn-in, system-level, wafer-level, and packaged-level tests; test hardware, software, and support services; test interface solutions consisting of manual actuators, receptacles, load board storage, docking, and custom test fixtures; engineering, rapid part prototyping, and testing services. In addition, the company manufactures and repairs semiconductor assembly and testing equipment; installs industrial machinery and equipment; manufactures automated machines and related parts for the semiconductor industry; research, develops, and integrates advance machine vision solutions; and designs, develops, produces, and markets electronic instrumentation devices, and physical and electrical measurement devices, as well as provides electronic engineering services.