Dorelink
Dorelink
As a leading hub for automotive manufacturing and engineering in Central Europe, the Czech Republic is undergoing a massive Digital Transformation (Průmysl 4.0). The demand for 2.5G to 6G SFP modules is surging as legacy 1G networks fail to support the data-intensive requirements of AI-driven robotics, smart sensors, and 5G backhaul integration in cities like Prague, Brno, and Ostrava.
Dorelink Optical Communications, with over 12 years of industry experience, serves as a pivotal partner for Czech system integrators. Our 2.5G~6G range provides the perfect "middle-mile" solution, bridging the gap between standard Ethernet and high-speed fiber backbones without requiring a total infrastructure overhaul.
The transition to 2.5G/5G/6G is not just about speed; it's about CPRI/eCPRI protocols for 5G Radio Access Networks (RAN). Our modules support the 6.144Gbps rates essential for modern telecommunications infrastructure.
In the Czech market, we observe a specific trend towards Bidi (Bidirectional) SFP modules. By utilizing a single fiber strand for both transmission and reception, Czech telecom operators can double their capacity without the high cost of laying new fiber—a critical factor in the historical urban centers where excavation is restricted.
Years of Expertise
Production Facility
Annual Export Revenue
R&D Engineers
Support for 6G CPRI modules designed for 5G fronthaul networks. These modules offer low latency and high reliability, meeting the strict requirements of Czech mobile operators upgrading to high-capacity wireless services.
High-performance 2.5G SFP modules are ideal for industrial Ethernet switches, connecting automated production lines in the automotive sector with real-time data monitoring systems.
Secure, high-bandwidth connections for Prague’s financial district and the Czech Technical University (ČVUT), ensuring stable data transmission across campus and metropolitan networks.
Established in 2016, Dorelink Optical Communications Co., Ltd. is a premier manufacturer specializing in high-performance optical transceiver products. With a sprawling 18,500㎡ facility and a team of 45 quality control experts, we ensure every 2.5G~6G SFP module meets stringent European quality standards including CE, RoHS, and FCC compliance.
Our R&D capability is unmatched, with 120 professional engineers releasing over 85 innovative models annually. We understand the specific regulatory and technical nuances of the Czech Republic and wider EU markets, providing tailored firmware optimization and compatibility testing for local network equipment brands.
