As the digital economy matures, the demand for high-bandwidth, cost-effective optical solutions like 100G CWDM4 has surged globally.
In the era of cloud computing and Big Data, the 100G QSFP28 CWDM4 (Coarse Wavelength Division Multiplexing) has become the gold standard for mid-reach data center interconnects (up to 2km). Unlike traditional LR4 modules that use expensive cooled lasers, CWDM technology leverages uncooled lasers across four wavelengths (1271, 1291, 1311, and 1331nm), significantly reducing power consumption and hardware costs.
Current industrial data indicates that while 400G and 800G are emerging in hyperscale environments, the 100G CWDM wholesale market remains the most critical segment for enterprise networks, edge computing, and 5G fronthaul/backhaul upgrades due to its balance of maturity and price-performance ratio.
Enterprises in North America, Europe, and Southeast Asia are shifting towards direct-from-manufacturer sourcing to ensure supply chain resilience. High-quality 100G CWDM4 modules must meet rigorous interoperability standards with switches from Cisco, Arista, and Juniper.
The industry is moving towards Silicon Photonics (SiPh) integration. As a leading 100G CWDM manufacturer, we are integrating these advancements to provide even lower power footprints and higher thermal stability for outdoor 5G deployments.
From financial hubs in London to tech campuses in Silicon Valley, CWDM4 is the primary choice for Campus Area Networks (CANs), allowing multiple 100G streams over a single pair of SMF fibers, maximizing existing fiber duct assets.
Kocent Optec Limited, established in 2012 in Hong Kong as a hi-tech communication enterprise, is one of China's leading fiber optic termination product manufacturers and solution providers. We are dedicated to developing and manufacturing products ranging from passive to active categories for telecommunication networks, enterprise networks, and data centers.
By leveraging our extensive experience and excellent production capacity we gained over the years, we magnify the outcome for our valuable customers, which ultimately expands their core competencies and helps them outperform competitors.
Ensuring 100% reliability through scientific testing and mature production workflows.
With more than 13 years of experience in manufacturing telecommunication fiber optic products, we follow strictly fiber optic industry standards by using mature scientific methods to deliver your products on time and ensure that 100% products are tested and inspected before shipment.
Our facility houses specialized production lines for MTP/MPO, PLC Splitters, and SFP/QSFP modules, utilizing automated alignment and testing systems to maintain zero-defect benchmarks.
MTP MPO Production Line
PLC Splitter Production Line
SFP QSFP Production Line
FDB and FOSC Production Machine
Personalized product design and high-capacity manufacturing for global brands.
KCO Fiber provides SFP, SFP+, QSFP, AOC, and DAC in high quality. Fully compatible with Cisco, Huawei, ZTE, H3C, Juniper, HP, Dell, and more. We offer optical design, mechanical design, PCB layout, and firmware customization.
We provide a consultative approach to engineering custom cables. This includes Tactical CPRI Patch Cords & MTP MPO Patch Cords for any fiber type, connector, length, or color, including private labeling.
According to design drawings, KCO Fiber provides ODM services for fiber optic terminal boxes, distribution frames, patch panels, and splice closure boxes (FOSC).
Custom ODM service for Outdoor fiber optic cable, Indoor cable, FTTH, and Tactical field cables based on your specific structural ideas or technical requests.
KCO Fiber is a professional manufacturer integrating R&D, production, sales, and service. Based on strong R&D and professional manufacturing capabilities, KCO Fiber responds quickly to customers, provides cost-effective OEM services, and provides personalized product design and production according to customer needs.
Our OEM service allows you to leverage your strengths, core competencies, 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.
From 100G Transceivers to high-density MPO solutions, explore our wholesale range.