Dorelink
Dorelink
In the rapidly evolving era of Artificial Intelligence (AI) and Internet of Things (IoT), the role of Ethernet Prototyping Boards and high-speed optical components has shifted from basic connectivity to the backbone of global intelligence. As a leading manufacturer in China, Dorelink Optical Communications is at the forefront of this industrial transition.
Global demand for Ethernet prototyping solutions is currently driven by the massive expansion of hyperscale data centers and the transition from 100G to 400G and 800G infrastructures. Industrial sectors are increasingly adopting Ethernet-based control systems, requiring rugged, high-performance prototyping boards that can handle electromagnetic interference (EMI) while maintaining signal integrity. From automotive Ethernet testing to smart city grid management, the "Prototyping Board" is no longer just a development tool—it is a critical stage in the product lifecycle of next-generation hardware.
Prototyping boards are now essential for edge AI gateways, where high-speed data ingestion requires multi-port SFP cages and integrated magnetic connectors for reliable field operation.
With protocols like QSFP-DD SR8, the focus is on reducing latency and thermal management. Our designs prioritize EMI shielding and optimized signal pathways to ensure zero-loss transmission.
The global push for green data centers is influencing manufacturing. We optimize for low power consumption in our optical transceiver modules, helping global clients meet ESG goals.
China remains the epicenter of electronic manufacturing not just because of cost, but because of Supply Chain Density and Rapid Prototyping Agility. For Ethernet prototyping board procurement, China offers a unique ecosystem where raw materials, specialized ICs, and advanced assembly facilities are concentrated within a single region.
From the production of RJ45 magnetic connectors to the assembly of 400G optical modules, the entire value chain is localized. This reduces lead times from months to weeks.
Dorelink’s 18,500㎡ facility leverages economies of scale, allowing us to offer premium components like SFP+ cages and discrete magnetic transformers at highly competitive price points.
With 120 dedicated engineers, China's manufacturing sector has transitioned from "Copying" to "Innovating," providing bespoke firmware and hardware solutions for global tech giants.
Years Industry Exp
Annual Export Revenue
R&D Engineers
Global Partners
Established in 2016, Dorelink Optical Communications Co., Ltd. has cemented its position as a pillar of the optical communication industry. With 12 years of core industry experience, our expertise spans the research, development, and global supply of high-performance optical transceiver products and Ethernet hardware components.
Our facility covers 18,500㎡, featuring automated testing equipment and professional optical module assembly lines that meet international standards for telecom connectivity.
Innovation is in our DNA. Last year alone, we released 85 new optical transceiver models, catering to the specific needs of data centers and system integrators.
Our QC team implements a multi-stage system including IQC, IPQC, FQC, and rigorous aging testing to ensure every module exceeds reliability expectations.
The future of networking is defined by three pillars: Speed, Density, and Intelligence. As we move toward 800G and 1.6T networking, the following trends are reshaping the Ethernet Prototyping Board market:
The competitiveness stems from the proximity to the global electronics supply chain, high-level automation, and a workforce highly skilled in PCB design and optical engineering, ensuring rapid time-to-market.
Our R&D team performs extensive firmware optimization and hardware validation in our dedicated testing lab, using a wide range of brand-name switches to ensure 100% plug-and-play compatibility.
We offer full OEM/ODM services, including customized transceiver solutions, specific firmware configurations, label branding, and bespoke packaging for global distributors.
Due to our 18,500㎡ facility and robust supply chain of 850+ partners, standard products usually have a lead time of 1-2 weeks, while customized prototyping boards take 3-5 weeks depending on complexity.
All products undergo rigorous testing including Optical power testing, temperature cycling, and signal integrity analysis, meeting the high standards required by North American and European telecom markets.
