Dorelink
Explore our elite portfolio of high-performance optical transceivers, thermal-enhanced cages, and robust modular jacks designed for demanding environments.

2198235-1 TE Replacement Through Hole 1x6 Ports EMI Shielded Press Fit SFP+ Cage With Heat Sink
View Product
U77-E16E8-2001 Amphenol Compatible Through Hole 1 Port Press-Fit SFP+ Cage With Heat Sink
View ProductNavigating the convergence of Industry 4.0, smart manufacturing, and robust optical transmission architectures.
Modern industrial ecosystems demand deterministic communication protocols, real-time data exchange, and absolute fault tolerance. Industrial Ethernet switches and companion optical transceivers form the nervous system of modern production lines, ensuring high-speed data transmission under extreme electromagnetic interference (EMI), vibrations, and temperature fluctuations (-40°C to +85°C).
Leveraging state-of-the-art automated SMT lines, advanced optical calibration suites, and streamlined component sourcing ecosystems, Chinese manufacturing hubs deliver unmatched price-to-performance ratios. Rigorous economies of scale enable suppliers like Dorelink to provide enterprise-grade OEM/ODM hardware without compromising on rigorous international certification standards.
From smart grid substations and intelligent transportation systems (ITS) to offshore wind farms and oil & gas pipelines, our optical transceivers and connector components provide secure edge-to-core connectivity. Designed with ruggedized housings and superior thermal dissipation, they guarantee uninterrupted operation in mission-critical deployments.
Measurable excellence backed by decades of engineering expertise and global deployment trust.
Dorelink Optical Communications Co., Ltd. — Your trusted strategic manufacturing partner in optical connectivity.
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.
The company operates a modern manufacturing facility with a total building area of 18,500㎡, equipped with advanced production lines, automated testing equipment, and professional optical module assembly facilities. Dorelink has achieved an annual export revenue of approximately USD 18 million, supported by years of international market experience and a stable global customer network.
Zero-defect manufacturing philosophy backed by 45 dedicated QA experts and advanced testing instrumentation.
Dorelink implements a comprehensive quality management system covering raw material inspection, production monitoring, optical performance testing, reliability verification, and final product evaluation.
Dorelink maintains a strong research and development team dedicated to optical communication innovation, product optimization, and customized solutions.
High-speed bidirectional links, SMT magnetic connectors, and carrier-grade optical components.

08211X1T36-F Tab up 10/100 Base-t Ethernet Magnetic Female RJ45 Connector With Single USB
View Product
JB0-1002NL 10/100 Base-t Tab up SMT Magnetic RJ45 Surface Mount Ethernet RJ45 Connector With Led
View ProductEmpowering network operators, telecom carriers, and system integrators worldwide with reliable fiber solutions.
Our robust logistics and distribution networks actively serve tier-1 telecommunications and industrial enterprises across North America, Europe, Southeast Asia, the Middle East, South America, and Australia, ensuring prompt delivery and local compliance.
We collaborate extensively with data center operators, telecom carriers, network equipment distributors, system integrators, IT infrastructure companies, and specialized optical solution providers worldwide.
With over 850 long-term supply chain partners worldwide, Dorelink secures consistent tier-1 raw material sourcing, mitigating supply volatility and guaranteeing uncompromised product reliability.
Expert insights into our OEM/ODM manufacturing processes, compatibility standards, and ordering protocols.
Dorelink combines 12 years of specialized optical communication expertise with an 18,500㎡ modern manufacturing facility. Backed by 120 R&D engineers and 45 QA specialists, we offer full custom design, firmware programming, custom labeling, and rigorous automated testing.
Yes. Every transceiver undergoes strict multi-brand compatibility testing. We can pre-program EEPROMs with vendor-specific codes (MSA compliant) to ensure seamless plug-and-play operation across diverse networking hardware.
Our comprehensive QA workflow includes Incoming Material Inspection (IQC), Process Quality Control (IPQC), Final Quality Control (FQC), extreme temperature cycling tests, optical power & wavelength verification, signal integrity analysis, and extended aging tests.
With an established export footprint across North America, Europe, SE Asia, and beyond, coupled with over 850 reliable supply chain partners, we provide streamlined shipping solutions, secure ESD-safe packaging, and robust post-sales engineering support.
A visual tour of our state-of-the-art production lines, cleanrooms, and automated testing laboratories.