Union Semiconductor International Limited is a specialized semiconductor manufacturer focusing on the design, development, and production of high-performance analog and mixed-signal integrated circuits. Headquartered in China, the company serves a global client base across industries such as automotive, industrial control, consumer electronics, and communications. With an emphasis on innovation and reliability, Union Semiconductor leverages advanced process technologies to deliver products including power management ICs, signal chain solutions, and sensors. The company is known for its strong R&D capabilities, customer-oriented approach, and commitment to quality, making it a competitive player in the global semiconductor landscape.