The global shift toward 400G Ethernet is accelerating, driven by the explosive growth of AI (Artificial Intelligence), Big Data, and 5G telecommunications. As a leading OEM 400g Optical Module Manufacturer, we recognize that 400G is no longer a future concept but a current industrial standard for hyperscale data centers.
Technological trends are pivoting towards PAM4 modulation and Silicon Photonics. The demand for lower power consumption per bit and higher port density has pushed manufacturers to innovate in thermal management and integration, paving the way for the upcoming 800G and 1.6T generations.
Global procurement teams prioritize Compatibility & Reliability. Enterprises seek manufacturers who offer multi-vendor compatibility (Cisco, Arista, Juniper) while maintaining a robust supply chain to avoid the lead-time bottlenecks common in the high-tech optical sector.
Established in 2012 in Hong Kong, Kocent Optec Limited has emerged as a high-tech communication powerhouse. We are recognized as one of China's premier fiber optic termination product manufacturers and solution providers. Our expertise spans from passive components to cutting-edge active modules.
By leveraging our extensive experience and excellent production capacity gained over the years, we magnify the outcome for our valuable customers, which ultimately expands their core competencies and helps them outperform competitors. We place emphasis on customer collaboration, and we define ourselves as your valuable partner in fiber optic connection solutions.
Our production facility follows strict fiber optic industry standards, using mature scientific methods to deliver products on time and ensure 100% inspection before shipment.
MTP MPO Production Line
High-precision automated termination for high-density data centers.
PLC Splitter Production
Ensuring low insertion loss and high stability for FTTX networks.
SFP QSFP Active Line
Specialized 400G and 200G optical module assembly and testing.
Distribution Box Assembly
Robust FOSC and FDB hardware for outdoor and indoor applications.
KCO Fiber provides SFP, SFP+, QSFP, AOC, and DAC solutions that are fully compatible with major brands including Cisco, Huawei, ZTE, H3C, Juniper, HP, TP-link, D-Link, Dell, Netgear, and Ruijie.
Our OEM service allows you to leverage your strengths and technology expertise to expand revenue while reducing costs. We ensure that each customized solution meets your needs while maintaining high standards of quality and performance.
Supporting massive data throughput in North American and European cloud hubs with 400G SR8 and FR4 modules, ensuring low latency for AI training clusters.
Optimizing the "last mile" and edge nodes in Southeast Asia and Middle Eastern smart cities with ruggedized CPRI and tactical fiber solutions.
Providing ultra-reliable, high-speed interconnects for high-frequency trading platforms where every millisecond and every packet counts.
As a leading OEM 400g Optical Module Manufacturer in China, KCO Fiber offers a unique combination of cost-efficiency, manufacturing scale, and rapid R&D iteration. Being located in the global electronics hub allows us to source the highest quality components at competitive prices, passing those savings and technological advantages directly to our international clients. We bridge the gap between high-end innovation and mass-market affordability.



