Sichuan Beiyi Xiantong Technology Co., Ltd., also known as F-tone Networks, is a high-tech manufacturer and service provider specializing in the research, development, and production of optical communication products. Headquartered in Chengdu, China, and established in 2011, the company operates a 25,000 square meter industrial facility equipped with advanced testing and aging equipment. They employ between 51 and 100 people, including a dedicated R&D team of over 50 scientists and engineers focused on technological independence and domestic supply chain localization.
The company offers a comprehensive portfolio of active and passive optical equipment, including a wide range of optical modules (SFP, QSFP28, OSFP, and CFP series) supporting speeds from low-speed TTL to high-speed 400G and 1.6T. Their product line extends to optoelectronic connectors (J599 and D38999 series), wavelength division multiplexers (CWDM/DWDM), high-speed cables (AOC, DAC, SAS, PCIe), and specialized fiber lasers and photodetectors. These products serve diverse sectors such as telecommunications, data centers, industrial automation, aerospace, and military applications.
As a contract manufacturer offering OEM and ODM services, F-tone Networks maintains rigorous quality standards with certifications including ISO 9001, UL, CE, FDA, FCC, and RoHS. Their products are designed for high reliability and compatibility with major global brands like Huawei, Cisco, and H3C. The company maintains a strong market presence through collaborations with prestigious institutions like the Chinese Academy of Sciences and exports approximately 40-50% of its output to international markets across North America, Europe, and Southeast Asia.