誼山精機股份有限公司

Yih Shan provides professional, customized OEM/ODM services, specializing in mass production of high-precision metal components for its clients. We are recognized for our outstanding machining talent, intelligent IoT-based production management system, and real-time quality assurance data system — all of which have earned high praise from both domestic and international customers. Our third plant is equipped with hundreds of CNC lathes, CNC milling machines, CNC turning-milling compound machines, and automatic CAM lathes, offering flexible and diverse automated production lines to support different processing needs. Our services span across multiple industries, including automotive, electric motorcycles, bicycles, optoelectronics and telecommunications, consumer electronics, medical devices, and electromechanical components. With a core strategy of “R&D in Taiwan, regional manufacturing, and global sales,” we are committed to serving customers worldwide. In 1999, we established Yih Shan Precision Industry (Shenzhen) Co., Ltd., and in 2005, we founded Yih Shan Precision Metal & Electronics (Kunshan) Co., Ltd. We offer an integrated one-stop service, backed by advanced manufacturing equipment, a rigorous quality management system, a comprehensive development process, stable quality, and strong upstream and downstream supply chain integration capabilities. We are continuously optimizing manufacturing processes to reduce costs for our clients and create win-win outcomes.