Dorelink
In the rapidly evolving landscape of telecommunications, the demand for higher port density and lower power consumption has birthed the Compact SFP (CSFP) standard. As a premier Compact SFP Connector Factory, Dorelink Optical Communications understands that the "compact" designation is more than just a size reduction—it represents a fundamental shift in network architecture. By integrating two independent bidirectional channels into a single SFP-sized footprint, CSFP technology allows network operators to double their capacity without expanding physical rack space.
Our role as a leading Custom OEM partner involves bridging the gap between standard Multi-Source Agreement (MSA) specifications and the unique requirements of modern data centers. From EMI shielding optimization to advanced thermal management, our factory is equipped to handle the rigorous demands of next-generation 5G fronthaul and FTTH infrastructure.
Utilizing advanced signal integrity analysis, we ensure our connectors maintain 10G and 25G performance across varying temperatures and distances.
Our SFP cages feature integrated grounding tabs and EMI fingers to suppress electromagnetic interference in high-density switch environments.
From custom firmware for vendor compatibility to specific PCB tail lengths, we provide end-to-end ODM/OEM services tailored to your hardware.
Operating out of China's high-tech manufacturing hubs, Dorelink leverages a robust ecosystem that provides unparalleled speed-to-market. The synergy between local raw material suppliers, automated assembly specialists, and logistics giants allows us to offer competitive pricing without sacrificing the E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) that global enterprises demand.
Our products adhere to international standards including CE, FCC, RoHS, and REACH. We provide comprehensive documentation to facilitate smooth entry into North American, European, and Asian markets.
We assist clients in navigating complex trade regulations, offering transparent origin tracing and compliance certificates necessary for government and enterprise-level contracts.
With 7 years of export experience, we offer localized technical support and bridge the time-zone gap with a dedicated international account management team.
Established in 2016, Dorelink Optical Communications Co., Ltd. has rapidly ascended as a specialized force in the R&D and manufacturing of high-performance optical transceiver products. Our facility is a testament to modern industrial excellence, featuring automated testing lines that ensure every module—be it a 1G SFP or a 400G QSFP-DD—meets the highest reliability standards.
Our comprehensive system covers Optical power testing, wavelength verification, and aging tests. Every unit undergoes 100% compatibility testing with major switch brands.
Serving North America, Europe, Southeast Asia, and the Middle East, we are the trusted partner for Data Center operators and System Integrators globally.
The interconnect industry is moving toward 800G and 1.6T speeds, but the demand for optimized 10G/25G solutions remains the backbone of the enterprise market. We are seeing a significant trend toward Green Networking—connectors and transceivers that offer lower power consumption per gigabit. Furthermore, the integration of AI-driven diagnostics (Digital Diagnostic Monitoring - DDM) within Compact SFP modules is allowing for predictive maintenance in vast fiber networks.
As a forward-thinking factory, Dorelink is currently investing in Silicon Photonics and Co-Packaged Optics (CPO) research to ensure our customers are prepared for the next decade of data explosion.
Standard SFP supports one channel (either duplex or simplex), whereas Compact SFP (CSFP) supports two independent bidirectional channels in the same mechanical form factor, effectively doubling the port density on a switch line card.
Yes, we provide full OEM/ODM services, including customized labeling, firmware coding for specific host compatibility (Cisco, Juniper, HPE, etc.), and custom packaging design.
We employ a 45-person QC team using IQC, IPQC, and FQC protocols. Each product undergoes reliability testing, including temperature cycling and signal integrity analysis in our 18,500㎡ facility.
Absolutely. All our optical communication products are RoHS and REACH compliant, ensuring they meet the strict environmental requirements of the European and North American markets.