Wholesale Dac Sfp Manufacturers & High-Speed Connectivity Solutions

Your Premier Partner for High-Performance Direct Attach Copper (DAC) Cables, SFP Transceivers, and Advanced Fiber Optic Termination for Global Data Centers.

KOCENT OPTEC LIMITED: Professional DAC SFP Manufacturer

Established in 2012 in Hong Kong, Kocent Optec Limited has emerged as a high-tech communication powerhouse and one of China's leading fiber optic termination product manufacturers. We specialize in providing comprehensive solutions ranging from passive components to active optical transceivers for telecommunication networks, enterprise infrastructures, and modern data centers.

By leveraging over 13 years of extensive experience and massive production capacity, we empower our global customers to expand their core competencies. We define ourselves not just as a supplier, but as a strategic partner in fiber optic connection solutions. Our commitment to 100% testing and inspection ensures that every SFP, QSFP, and DAC cable meets rigorous industry standards before reaching your facility.

13+ Years Experience
100% Product Tested
50+ Compatible Brands
24/7 Expert Support
Kocent Optec Factory Building

Global Industrial Status of DAC SFP Cables

Rising Data Center Demands

The global shift toward 5G, Artificial Intelligence (AI), and Cloud Computing has created an insatiable need for high-speed interconnects. DAC (Direct Attach Copper) cables have become the preferred choice for short-reach connections (up to 7m) due to their ultra-low latency and energy efficiency.

Evolution to 400G & 800G

While 10G SFP+ and 25G SFP28 remain staples, the industry is rapidly transitioning to 100G QSFP28, 400G QSFP-DD, and 800G architectures. As a leading manufacturer, we are at the forefront of this evolution, providing robust DAC solutions that handle massive bandwidth without the high power consumption of optical transceivers.

Green Energy & Sustainability

Data centers are under pressure to reduce their carbon footprint. Passive DAC cables consume nearly zero power and generate minimal heat, significantly lowering the Total Cost of Ownership (TCO) compared to AOC (Active Optical Cables) or standard transceivers with fiber patch cords.

Procurement professionals today look beyond just price; they require multi-vendor compatibility. Our DAC SFP products are engineered to be compatible with over 50 major switch brands including Cisco, Huawei, Juniper, Arista, and Dell. This interoperability is crucial for modern heterogeneous network environments where different hardware must communicate seamlessly.

Localized Application & Use Cases

Enterprise Edge Computing

In local branch offices and edge data centers, DAC cables provide the most cost-effective way to link Top-of-Rack (ToR) switches to servers and storage appliances within the same or adjacent racks.

Financial & High-Frequency Trading

The "copper advantage" means lower latency. In financial environments where every microsecond counts, our 25G and 100G DAC solutions provide the fastest possible path for data transmission.

Global Telecom Infrastructure

From FTTA (Fiber to the Antenna) solutions using tactical fiber cables to indoor high-density patch panels, our products are deployed globally to support 4G/5G base station connectivity (CPRI/eCPRI).

Advanced Manufacturing & China Factory Advantages

Choosing a China-based manufacturer like Kocent Optec offers distinct competitive advantages. Our facility in the heart of China's tech hub allows us to access a complete supply chain, from raw copper twinax cable production to high-precision PCB assembly and final testing.

MTP MPO Production Line

MTP/MPO High-Density Production Line

SFP QSFP Production Line

SFP/QSFP & DAC Assembly Center

PLC Splitter Production

PLC Splitter & Passive Components

FDB and FOSC Production

FDB and FOSC Industrial Machinery

Why Global Buyers Choose KCO Fiber?

  • Cost-Efficiency: Direct factory pricing eliminates middlemen, providing significant savings for large-scale deployments.
  • Customization (OEM/ODM): We offer tailor-made cable lengths, specific labels, custom EEPROM programming for compatibility, and unique packaging.
  • Rapid Prototyping: Our R&D team can turn design ideas into physical samples in record time, supporting fast-moving tech projects.
  • Strict Quality Control: Every DAC cable undergoes signal integrity testing, ensuring zero-bit-error rates (BER) and full compliance with MSA (Multi-Source Agreement) standards.

Customized OEM/ODM Solutions

OEM ODM Service

KCO Fiber provides a consultative approach to engineering custom cables. Whether you need a Tactical CPRI Patch Cord for a harsh outdoor environment or a QSFP28 to 4x SFP28 Breakout DAC for a complex rack migration, our team is equipped to deliver.

Our OEM services allow you to leverage our technical expertise to expand your revenue while reducing production overhead. We provide personalized product design including optical/mechanical design, PCB layout, and software/firmware design for active components.

We welcome long-term partnerships and offer "second-to-none" contract manufacturing. From your initial idea or drawing, we provide full ODM services for fiber optic terminal boxes, distribution frames, and custom cable structures (Indoor/Outdoor/FTTH/Tactical).