


ABOUT US
Wuhan Gearlink Technology Co., Ltd.
Wuhan GearLink Technologies Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of optical transceivers.
The company boasts an experienced R&D team dedicated to technological innovation in high-speed optical transceivers, offering a comprehensive product portfolio including 800G, 400G, 200G, 100G, 40G, 25G, and 10G series.
Equipped with advanced fully automated production lines and precision testing equipment, Wuhan GearLink possesses large-scale production capabilities.
A rigorous quality management system ensures stable and reliable product performance, providing customers with high-quality optical transceiver solutions.

Application
800G OSFP 2×SR4 and 400G OSFP SR4 transceivers enable high-speed, low-latency Leaf-Spine AI data center networks using PAM4, supporting CX7 NICs and NVIDIA 9790/9700 switches with efficient heat designs and large-scale deployment.
Video
Our optical transceivers undergo precision manufacturing and full-process automated testing, ensuring high reliability and performance in 400G/800G AI data centers, with real-device validation and video demonstrations of key metrics like signal integrity and latency.
FAQ
We offer technical Q&As and real-device demos covering 400G/800G transceiver selection, compatibility, performance, and deployment in AI/HPC networks, bridging theory with practice for next-gen infrastructure.
latest Collection
latest Products
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800GBASE 2 x SR4/SR8 OSFP PAM4 850nm 50m DOM Dual MPO-12/APC MMF InfiniBand NDR Optical Transceiver Module
$539 – $8080 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
800GBASE 2 x DR4/DR8 OSFP PAM4 1310nm 500m DOM Dual MPO-12/APC SMF Optical Transceiver Module
$1,699 – $1,7680 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-SR8 QSFP-DD PAM4 850nm 100m DOM MPO-16/APC MMF Optical Transceiver Module
$1390 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
$699 – $7990 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-SR4 QSFP-DD PAM4 850nm 100m DOM MPO-12/APC MMF Ethernet Optical Transceiver Module
$4190 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-SR4 OSFP 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
$499 – $8980 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module
$669 – $7990 out of 5Select options This product has multiple variants. The options may be chosen on the product page -
400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF SiPh-Based Optical Transceiver Module
$4990 out of 5Select options This product has multiple variants. The options may be chosen on the product page

Enterprise Introduction
WHGEARLINK: Delivering AI-driven intelligent network
infrastructure with high-speed interconnect solutions.

Sample Request
We welcome your sample requests.
Please contact us if samples are needed.

After-sales service
For any product quality concerns,
contact us for immediate after-sales service.