Dorelink
Dorelink
High-performance 2xN stacked connectors optimized for Warsaw Data Centers and Krakow Tech Hubs.
Poland has rapidly emerged as the digital heart of Central and Eastern Europe (CEE). With the massive expansion of Cloud Regions by global giants like Google and Microsoft in Warsaw, the demand for high-density networking hardware has reached unprecedented levels. The 2xN (Stacked Ports) architecture, including 2x1, 2x4, 2x6, and 2x8 configurations, is the cornerstone of this infrastructure.
From the automotive manufacturing plants in Upper Silesia to the electronics assembly lines in Wrocław, Polish industry is undergoing a "Smart Factory" revolution. This transition requires robust, high-bandwidth communication interfaces. Our 2xN stacked SFP+ and zSFP+ cages provide the necessary port density to support the Internet of Things (IoT) and high-speed data acquisition systems without increasing the physical footprint of the networking equipment.
Supporting hyper-scale facilities with EMI-shielded 2x8 and 2x12 stacked cages for maximum throughput.
Providing ruggedized Press-Fit connectors for industrial switches used in maritime and logistics automation.
Specialized SFP28 (25G) 2xN solutions for telecommunications base stations across Krakow and Poznań.
When selecting a 2xN Stacked Port supplier, engineers must look beyond the basic port count. Our products offer specific "Information Gain" through superior engineering in three critical areas:
Why do Polish system integrators prefer Dorelink? It is the balance of Tier-1 quality and agile supply chains. While major US brands often have 20+ week lead times, our facility in China maintains a high volume of raw materials (cages and connectors), allowing us to ship TE-compatible and Molex-compatible replacements to Gdynia or Gdansk ports in a fraction of the time.
High-speed zSFP+ 2x1 and 2x2 ports for 5G fronthaul and backhaul equipment, compatible with European telecom standards.
Customized 2x4 and 2x6 SFP+ cages with integrated connectors for rack-mount switches and routers used in Polish corporate HQs.
Ruggedized 2xN solutions with enhanced mechanical retention for automotive and robotic control systems in Katowice.
A: Yes, all our 2xN SFP+, SFP28, and QSFP+ cages are designed as 1-to-1 drop-in replacements for major brands. We provide detailed PCB layout comparisons to ensure seamless integration into your existing Polish production lines.
A: For standard 2x1, 2x4, and 2x6 configurations, we maintain stock. Shipping via air typically takes 5-7 days to Warsaw, while sea freight to Gdansk takes approximately 30-35 days.
A: We employ a 45-person QC team using automated optical inspection (AOI), signal integrity testing, and rigorous aging tests. Every batch includes a comprehensive reliability report.
A: Absolutely. We can customize the light pipe height, shape, and LED orientation to match your specific enclosure design requirements for the Polish market.
Selection of high-reliability SFP/SFP+ solutions for diverse industrial applications.
Established in 2016, Dorelink Optical Communications Co., Ltd. is a premier manufacturer and exporter specializing in high-performance optical transceiver products and high-density interconnect solutions. With a massive 18,500㎡ facility and over 12 years of industry experience, we serve as a critical supply chain partner for data center operators, telecom carriers, and system integrators globally, including the burgeoning Polish technology sector.
Our R&D team of 120 engineers ensures that every product, from a simple SFP cage to complex 2xN stacked SFP28 solutions, meets the rigorous standards of reliability, signal integrity, and thermal performance required by today’s digital infrastructure.
