ASM Pacific Technology Limited is an investment holding company. Through its subsidiaries, the Company is engaged in the design, manufacture and marketing of machines, tools and materials used in the semiconductor industry. The Company operates in two segments: assembly and packaging equipment segment, which engages in the development, production and sales of assembly and packaging equipment, and surface mount technology equipment segment, which engages in the development, production and sales of surface mount technology equipment and lead frames. Its subsidiaries include ASM Asia Limited, ASM Assembly Automation Limited, ASM Assembly Equipment Bangkok Limited, ASM Assembly Equipment (M) Sdn. Bhd., ASM Assembly Materials Limited, ASM Assembly Products B.V., ASM Assembly Systems GmbH & Co. KG and ASM Assembly Systems, LLC, among others.