Wuhan Optical Valley | 3 Automated Factories | 400-500 Skilled Staff | 100% 3D Tested & Certified

Reliable OEM Manufacturer for High-Compatibility Data Center & Telecom Interconnects

Delivering factory-direct MPO/MTP systems, AOC/DAC cables, and optical transceivers (1G to 800G). Our interconnects are strictly coded, 100% 3D tested, and seamlessly compatible with Cisco, Juniper, Arista, Huawei, HP, Dell, Nokia, and 200+ global networking brands. We empower ISPs and hyperscale data centers with end-to-end fiber infrastructure.

Enterprise-Grade Optical Connectivity Solutions

Backed by 15 Years of OEM/ODM Manufacturing Excellence

Operating from our advanced production facilities, we deliver precision-engineered optical components. We offer comprehensive OEM/ODM services—from private labeling to custom form factors—tailored to your brand. Every product undergoes rigorous testing to ensure zero-downtime performance.

Optical Transceivers (1G-1.6T)

Factory-Direct Wholesale & OEM/ODM | 100% Compatibility Guaranteed | No Vendor Lock-in

trust 100% Guaranteed Compatible: Seamlessly integrates with Cisco, Arista, Juniper, Mellanox, HPE, Dell & more.
Custom1.25G/2.5G SFP modules

Custom 1.25G/2.5G MODULES

Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, etc.

1.25G/2.5G SFP MODULES

Custom 10G/25G/40G SFP modules

Custom 10G/25G/40G MODULES

Featuring low power consumption, the hot swappable SFP transceiver is ideal for enterprise networking.

10G/25G/40G SFP+/QSFP+

Custom 100G/400G MODULES

Custom 400G/800G MODULES

The QSFP-DD DCO transceiver provides 400GBASE-ZR throughput up to 120km using EDFA over single-mode fiber (SMF) via an LC/UPC connector.

100G/400G QSFP28/QSFP-DD

Custom 800G/1.6T MODULES

Custom 800G/1.6T MODULES

Delivers 800 G Ethernet at an 850 nm wavelength over OM4 multimode fiber for up to 50 m via dual MTP/MPO‑12 connectors.

800G/1.6T OSFP/QSFP-DD800

High-Density MPO/MTP Cable Solutions

Ultra-Low IL (≤0.35dB) |Full OEM/ODM Support

Custom Lengths & Polarity | 100% In-House 3D Tested

trust Full OEM/ODM Support: Custom lengths, specific polarities (Type A/B/C), custom jacket materials (LSZH/OFNP), and private branding available.
Custom MTP/MPO Patch Cord

Custom OM3 MPO cable

MPO jumper cable, a cost-effective alternative to time-consuming field termination

Custom MTP/MPO Patch Cord

Custom OM4 fiber optic connerctors

Custom OM4 MPO cable

MPO cable, a cost-effective alternative to time-consuming field termination, is designed for high-density fiber patching in data centers which need space saving and reduce cable management troubles.

Custom MPO/MTP Breakouts

Custom OM5 MPO cable

Custom OM5 MPO cable

OM5 fibers are 100% standards compliant meeting all OM3 and OM4 specifications, with an additional requirement for Differential Mode Delay (DMD) that compensates for modal and chromatic dispersion.

Custom MPO/MTP Trunks

Custom OS2 MPO cable

Custom OS2 MPO cable

Due to the MPO-12 also supporting MMPO-8 fiber systems, it is also ideal for 8-fiber parallel single mode optical transceivers applications

Custom MPO/MTP Harnesses

WHY WOLONFIBER

Eliminating Risk.
Driving Down Costs.

AFCOM reports 40% of data center outages stem from compatibility issues. We engineer out that risk.

As a leading Tier-1 manufacturer, we empower hyperscale giants like Alibaba and Amazon (AWS). Our facilities operate under strict ISO 9001/14001/45001 systems, consistently passing the industry's most rigorous audits—including the premium Swiss R&M standard.

99.98%
First-Pass Yield Rate
Significantly outperforming the industry average of 99.85%.
100%
OEM Compatibility
Rigorously tested for seamless interoperability with Cisco, Juniper, Arista, and 200+ leading brands.
72-Hour
Rapid Prototyping
Fast-track sample service to accelerate your project timelines.
5-Year
Comprehensive Warranty
Backed by a rigorous 4-hour global emergency response SLA.
80+
Patents & Copyrights
Including 45 hardware patents and 38 software copyrights driving our optical innovations.
6
Global Offices
Providing localized technical support and deploying optical solutions to 80+ countries worldwide.

World-Class Manufacturing Scale

Operating 3 advanced production bases, we combine automated precision with rigorous quality control to deliver over 5 million optical components annually.

Wolontek global headquarters and R&D center located in Wuhan Optics Valley, China
01

Vertically Integrated Ecosystem

Full-stack in-house manufacturing from raw optical chip packaging (FP, DFB, EML) to final high-speed transceiver assembly, eliminating third-party supply bottlenecks.

02

Multi-Facility Redundancy

Distributed production across three independent industrial parks (Jingzhou, Ezhou, Huangshi) ensures uninterrupted global supply and agile capacity scaling for massive orders.

03

Massive Throughput Capacity

Powered by multi-million-dollar automated PLC and FBT lines, consistently delivering 10M+ PLC channels and 15M+ high-density MPO fiber cores annually.

Zero MOQ Requirement 60% Faster Prototyping

Comprehensive Optical OEM/ODM Solutions

Transform standard optical components into precision-engineered solutions tailored for your exact deployment scenario. Our dedicated R&D workflows ensure agile mass production while strictly maintaining Tier-1 quality standards.

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Extend transmission distances up to 200% beyond standard MSA specifications for specialized long-haul and ISP network deployments.

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Extreme Temp Tolerance

True industrial-grade optics rigorously engineered and tested to operate flawlessly in harsh environments from -40°C to +85°C.

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Multi-Vendor Firmware

In-house EEPROM programming ensuring 100% seamless plug-and-play interoperability with Cisco, Huawei, Juniper, and 200+ brands.

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Custom Wavelength Tuning

Bespoke DWDM and CWDM wavelength configurations precision-engineered for high-density and challenging spectrum environments.

Zero-Defect Quality Assurance

Executing 24 rigorous inspection protocols and 120+ hours of environmental stress testing. Every transceiver and cable is individually certified to exceed industry standards before shipment.

Testing Visualisation
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Optical Spectrum Test

Validates center wavelength and spectral integrity to ensure the transceiver conforms to IEEE/MSA standard specifications.

  • Center Wavelength
  • Side Mode Suppression Ratio (SMSR)
  • Spectrum Width
Testing Visualisation
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Eye Diagram Analysis

Evaluates optical transmission performance via eye pattern analysis to ensure optimal, distortion-free signal quality.

  • Average Optical Power
  • Extinction Ratio
  • Eye Margin
Testing Visualisation
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BER & Sensitivity Testing

Uses PRBS31 standard patterns to test Bit Error Rate and receiver sensitivity for stable, long-haul transmission.

  • Bit Error Rate (BER)
  • Packet Loss Ratio
  • Jitter Tolerance
Testing Visualisation
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Environmental Stress

Runs the full suite of performance tests across varying temperature extremes to validate rugged reliability.

  • Commercial (0°C to 70°C)
  • Industrial (-40°C to 85°C)
  • Thermal Cycling Endurance
Testing Visualisation
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End-Face Inspection

Examines connector end-faces under high magnification to ensure pristine, contamination-free fiber connections.

  • Contamination Control
  • Scratch & Micro-pit Detection
  • Core Geometry Validation
Testing Visualisation
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3D Interferometer Analysis

Tests MTP/MPO connector ferrules to ensure critical geometric parameters comply with strict IEC industry standards.

  • Radius of Curvature
  • Apex Offset
  • Fiber Height

Choose your  partner today!

Trusted by Global Industry Leaders

Delivering carrier-grade optical solutions to Tier-1 telecom operators, hyperscale data centers, and enterprise networks worldwide.

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Advanced R&D and Engineering

We reinvest 15% of our annual revenue into R&D. Our team of 150+ engineers pushes the boundaries of optical transmission, delivering high-performance connectivity for AI clusters, hyperscale data centers, and 5G infrastructures.

⚙️

Silicon & Coherent Tech

Advanced packaging technologies tailored for HPC, AI, and next-generation optical networks.

Core Focus Areas

  • Pioneering coherent optical transmission and 3D optoelectronic integration.
  • Engineering ultra-high-speed, low-power Silicon Photonics.
  • Innovating advanced optoelectronic materials for extreme environments.
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Vertical Integration

End-to-end manufacturing capabilities, from raw optical chips to fully integrated subsystems.

Full-Stack Capabilities

  • In-house development of FP, DFB, EML, VCSEL, APD, and PIN optical components.
  • 100% proprietary manufacturing guarantees rigorous quality control and agile scaling.
  • Expanding technological platforms into quantum communications and 3D optical sensing.
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High-Speed Datacom

Driving the transition from 400G/800G to the 1.6T era with elite optical components.

Advanced Datacom Solutions

  • Proven track record deploying commercial 100G, 400G, and 800G optical transceivers.
  • Accelerating the development of 1.6T modules and few-mode fiber (FMF) technologies.
  • Breakthroughs in high-speed Germanium-Silicon (GeSi) avalanche photodiodes (APDs).

Contact Us

Call

+8618086647893

Whatsapp

180 8664 7893

Address

3/F, Yunqi Technology Port, Guanggu, Hongshan District, Wuhan City, Hubei Province, China