Guanglian Xuntong Technology Group Co., Ltd.

Your high performance, highly-reliable and cost conscious optical transceiver supplier.

Guanglian Xuntong Technology Group Co., Ltd.(Guanglian), a leading innovator of high-speed optical transceiver design and manufacturing, provide OEM, ODM, JDM service to the ICT industry. Our state-of-the-art manufacturing center located in Sichuan, China.

Guanglian Xuntong Technology Group Co., Ltd.(Guanglian), a leading innovator of high-speed optical transceiver design and manufacturing, provide OEM, ODM, JDM service to the ICT industry. Our state-of-the-art manufacturing center located in Sichuan, China. Guanglian's high-end optical technology platforms include COB hybrid packaging technology platform, free-space optical (FSO) design and packaging, sub-micron multi-channel optical assembly platform, semiconductor optical amplifier (SOA) platform, and silicon optical chip design and packaging. Our 10,000-class super clean workshop has the highest precision COB automatic production line, high-speed optical module automation test line. Guanglian strives to innovate and better serve customers. High-Speed Optical Transceivers Production Line Video (OSA manufacturing , Transceiver Manufacturing,Automatic Mounter, COC Burn-in, Automatic Wire Bond, Automatic Die Bond, Automatic Coupling & Automatic Laser Welding, OSA Functional Test, Automatic Seam Sealing, Demux Coupling, Transceiver Assembly, Optical Transceiver Functional Testing, Fiber Transmission Test, End Face Inspection, Transceiver Packaging).

Please watch our State of Art Manufacturing factory in our YouTube Channel:

https://www.youtube.com/watch?v=4E3C1AMXzaI

Further information on Guanglian: https://www.guanglian-tech.com

Our R&D Team

Innovative COB Packaging Technologies

COB: Mature COB (chip on board) design and packaging technology is applied to the high-speed optical module to achieve superior optical performance indexes while ensuring high reliability and cost effective for data center demand.

Products: 100G QSFP28 LR4/CWDM4/PSM4/SR4 etc.

Innovative BOX Packaging Technologies

BOX: High-speed hermetic BOX packaging for high precision machining and Stable Gold Wire Bonding for AWG/TFF BOX Packaging. Parallel seam welding, nitrogen sealing and leak detection, the reliability is well guaranteed.

Products: 100G QSFP28 LR4/ER4-Lite/ER4/ZR4 etc.

Innovative Semiconductor Optical Amplifier (SOA) Technologies

SOA: ROSA with integrated SOA+ PIN PD module was miniaturized by optimizing the internal components. SOA amplification characteristics required for the long-distance transmission of 100GBASE.

Products: 100G QSFP28 ER4-Lite/ER4/ZR4 etc.

Innovative PAM4/Coherent Silicon Photonics Technologies

Guanglian roadmap and aiming for all PAM4/Coherent Silicon Photonics product family from 100G LR1 to 400G LR4, 800G and more.

Our Company History

2016 “Guanglian” Founded

2017 Launched 100G ROSA, QSFP28/CFP2 Single Mode optical transceiver

2018 Launched 100G TOSA, 100G QSFP28 COB packaging optical transceiver PSM4/CWDM4

2019 Certified as a National high-tech enterprise

2020 Expand our COB/OSA transceiver manufacturing production lines

2021 Launched 100G QSFP28 ER4 and ZR4 long reach transceiver for telecom and DCI application and 400G QSFP-DD series optical transceiver and cost effective data center application COB packaging QSFP28 LR4 module.

2022… Roadmap in 100G PAM4 and 400G (4*100G PAM4) single mode and silicon photonics technology, and continue to innovate in optical transceiver industry.

Our service:

• Free sample ordering. Please feel free to conatct us if you have any requiry, our sales team will respond promptly.
• Customized solution designs
• Responsible and constantly after-sale service, fast response on technical support, we act quickly and precisely during inquiring and dealing.
• Three (3)years warranty for all products shipped from us.
• Provide OEM/ODM service, support customized technology and manufacturing, packaging, feel free to send us your special requirements.