Beijing Rofea Optoelectronics Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality photodetectors in China. Our latest product, the 40GHz photodetector, is a state-of-the-art device that offers outstanding performance and reliability for demanding applications. Our 40GHz photodetector is designed to meet the needs of professionals in the fiber optics, telecommunications, and microwave industries. The device features excellent responsivity and low dark current, making it ideal for high-speed optical measurements and broadband signal detection. With over a decade of experience in the optoelectronics industry, we are committed to delivering innovative and reliable photodetection solutions to our customers. Our team of experts works tirelessly to ensure that every product we offer meets the highest standards of quality and performance. In addition to our 40GHz photodetector, we also offer a wide range of other optoelectronic products, including laser diodes, photodiodes, and optical amplifiers. Contact us today to learn more about our products and services.