Fibronexa
Industry-standard 2xN stacked SFP/SFP+/SFP28 cages engineered for maximum port density.
🌐 Global Connectivity Landscape: In the current era of AI-driven computing and 5G telecommunications, the demand for port density has reached an all-time high. 2xN (Stacked) SFP cages represent the pinnacle of spatial efficiency in networking hardware. By stacking ports vertically, manufacturers can effectively double the I/O throughput of a standard 1U rack unit without increasing the PCB footprint horizontally.
📉 Industrial Challenges: However, with high density comes the challenge of thermal dissipation and Electromagnetic Interference (EMI). 2xN configurations create a complex thermal environment where the upper row of modules can be affected by the heat generated from the lower row. As a leading supplier and exporter, Fibronexa addresses these issues through advanced material science and precision-engineered EMI shielding springs.
🚀 The Rise of SFP28 & zSFP+: The market is shifting from 10G SFP+ to 25G SFP28 and even 56G per channel solutions. Our 2xN cages are designed to support these high-speed protocols with minimal signal degradation, ensuring that global exporters provide components that are future-proof for the next decade of infrastructure upgrades.
Fibronexa Communications Co., Ltd. is a professional optical transceiver manufacturer established in 2016, specializing in high-speed fiber optic communication solutions for global data center and telecom infrastructure markets. With a modern production facility covering approximately 320㎡, Fibronexa has built a stable and efficient manufacturing system supported by advanced automation and precision assembly processes.
Driven by strong engineering capabilities, we focus on high-speed optical modules, including 10G, 25G, 100G, 400G, and emerging 800G solutions. The company launched approximately 120 new products in the past year, with flexible customization options available for wavelength, distance, packaging, and protocol compatibility.
Utilization of multi-point grounding and advanced copper alloys to ensure zero-leakage at 28Gbps+ frequencies.
Integration of heat sink technologies directly into the 2xN cage structure to facilitate airflow in high-density racks.
Advanced Press-fit pin designs that eliminate the need for soldering, reducing thermal stress on the PCB and improving recyclability.
Expansion of 2x8 and 2x12 stacked configurations for Top-of-Rack (ToR) switches in enterprise cloud environments.
Development of QSFP-DD and OSFP 2xN cages capable of supporting 112G PAM4 signaling per channel.
Research into immersion-cooling compatible cage materials to support the massive heat generated by AI compute clusters.
For North American and European cloud providers, our 2x6 and 2x8 SFP+ cages allow for 48 or 96 ports in a single rack unit, maximizing ROI on real estate.
In Southeast Asia and the Middle East, compact 2x1 and 2x2 cages are critical for outdoor cabinets where space is at a premium and environmental sealing is vital.
Precision manufacturing plants in Germany and Japan utilize our TE-replacement cages for high-vibration environments, benefiting from the robust Press-fit termination.
Our premium line of EMI-shielded stacked cages for sensitive high-speed applications.
Quality is strictly controlled through automated optical testing systems and manual inspection processes, including 100% performance testing and environmental stress screening. Our QA team consists of 45 trained QC professionals ensuring international standards compliance.