Dorelink
Dorelink
High-Precision SFP Modules, RJ45 Connectors & Transceivers
As global digital transformation accelerates, the demand for robust Ethernet Connectivity Kits has transitioned from a standard procurement item to a strategic infrastructure investment. As a leading manufacturer based in China, Dorelink Optical Communications Co., Ltd. stands at the intersection of high-speed optical innovation and large-scale industrial reliability. The "Ethernet Connectivity Kit" encompasses a wide range of hardware, including SFP/QSFP transceivers, high-speed RJ45 connectors, magnetic transformers, and EMI-shielded cages—all essential for the seamless flow of data in our interconnected world.
We leverage intent-mining to anticipate next-gen networking needs, focusing on "Information Gain" to provide technical specs that actually solve engineering bottlenecks.
With 12 years of industry experience and 120 R&D experts, our technical authority is backed by real-world deployments in North America and Europe.
Total quality management (TQM) with 45 dedicated QC personnel ensuring every SFP module and connector exceeds international standards like IEEE 802.3.
The roadmap for Ethernet connectivity is shifting towards higher density, lower power consumption, and increased bandwidth. In the next 3-5 years, we are focusing on:
Building Area
R&D Engineers
Annual Export
Supply Partners
Dorelink Optical Communications Co., Ltd. was established in 2016 and specializes in the research, development, manufacturing, and global supply of high-performance optical transceiver products. With a strong focus on optical communication technologies, Dorelink provides reliable fiber optic solutions for data centers, telecommunications networks, enterprise connectivity, and industrial applications.
| Registration Date | 2016 | Building Area | 18,500㎡ |
|---|---|---|---|
| Annual Export Revenue | USD 18 million | Export Experience | 7 years |
| Industry Experience | 12 years | R&D Team | 120 Engineers |
Quality Control & Inspection: Dorelink implements a comprehensive quality management system covering raw material inspection, production monitoring, optical performance testing, reliability verification, and final product evaluation.
High-density SFP+ and QSFP modules designed for low-latency top-of-rack (ToR) switching.
Long-range BiDi SFP modules (up to 120km) supporting fronthaul and backhaul wireless infra.
Ruggedized RJ45 connectors and magnetic transformers for smart factory environments (Factory 4.0).
Secure and stable fiber optic links for high-resolution medical imaging and remote surgery.
For global enterprises, procurement is not just about the product; it's about compliance and support. Dorelink ensures all Ethernet connectivity kits meet stringent international regulations:
China's dominance in the Ethernet kit market is driven by Supply Chain Resilience. By integrating raw material sourcing, automated SMT lines, and advanced testing in one ecosystem, we offer:
Compatibility is determined by the transceiver's EEPROM coding. We provide customized firmware that mimics the vendor's signature, ensuring seamless "plug-and-play" with 850+ major network equipment brands.
Our industrial RJ45 and SFP cages undergo rigorous temperature cycling tests and EMI shielding verification to prevent signal degradation in high-interference factory floors.
Thanks to our 18,500㎡ facility and stable supply chain, standard orders are typically fulfilled within 2-4 weeks, with expedited options for critical infrastructure projects.
Yes, our RJ45 modular jacks and magnetic transformers are designed to support PoE, PoE+, and PoE++ standards, delivering both data and power efficiently.
Expanding the Boundaries of Fiber & Copper Interconnects
