Young Fast Optoelectronics Co., Ltd. (3622.TW) manufactures and sells optoelectronic components and modules for display and lighting applications. The company produces a range of products including backlight units, light guide plates, LED lenses, optical films, and related components for liquid crystal displays (LCDs), televisions, monitors, automotive displays, and general lighting; it also offers customization services for optical designs and assembly solutions. Young Fast Optoelectronics operates primarily in Taiwan and supplies customers in Asia, North America, and Europe, targeting consumer electronics manufacturers, automotive suppliers, and industrial lighting firms. Founded in 2001 and headquartered in Taoyuan, Taiwan, the company focuses on high-precision optoelectronics within the semiconductor and display industries. In recent developments, Young Fast Optoelectronics expanded its automotive display offerings through a strategic partnership with a major panel maker in 2024 and launched new micro-LED optical modules for next-generation displays in early 2025.