ASTI Holdings Limited, an investment holding company, provides semiconductor manufacturing services for surface mount technology components in Singapore, China, Malaysia, the Philippines, the United Kingdom, and internationally. It operates through two segments, Backend Equipment Solutions & Technologies; and Distribution & Services. The company provides semiconductor chip tape/reel service and IC programming services; semiconductor test, consumables, equipment, and services under the Spire brand name; and equipment contract manufacturing services, including turnkey manufacturing, assembly, and machining services for the semiconductor, medical, scientific, and precision tooling industries. It also distributes electronic components and test consumables; supplies semiconductor equipment, materials, and tooling; manufactures and distributes carrier tapes and plastic reels; and acts as a commission agent, as well as engages in the property investment activities.