Topsearch International (Holdings) Limited (Topsearch) is a technology company that manufactures electronic products. The company’s products include heavy copper, HDI technology, and VOP. It offers special purpose products such as automated exposure units, auto drill maximization, periodic reverse pulse plating, and laser assisted layup. Topsearch's HDI technology includes laser data imaging, and laser drilling machine. The company's heavy copper products are applicable in power module for power conversion and automotive segments. It has operational presence in Shenzhen, Shaoguan and Tongliao. The company has marketing offices in Hong Kong, Japan, the US, Korea, Singapore, Malaysia and Thailand. Topsearch is headquartered in Sheung Wan, Hong Kong.