QPL International Holdings Limited, an investment holding company, manufactures and sells integrated circuit leadframes, heatsinks, stiffeners, and related products for semiconductor industry companies. The company's products include small outline integrated circuits, quad flat packages, thin quad flat packages, plastic dual in line packages, plastic leaded clip carriers, lead on chips, and thermal enhanced products, as well as HD-BU, HDL, and quad flat non-lead package products. It also trades in securities; and invests in properties, as well as provides financial assistance and advance services.

The company primarily serves customers in the United States, Hong Kong, Europe, the People's Republic of China, the Philippines, Malaysia, Singapore, and Thailand.