ISEELINK

Who We Are

ISEELINK is a national high-tech enterprise specializing in the R&D, production, and sales of DWDM transmission products, including DWDM equipment, 5G front-haul semi-active CWDM, optical protection(OLP/BYAPASS), optical amplifiers(EDFA/RAMAN/SOA), fiber optical cable monitoring, fiber optical switches, and optical transcevier modules. Our products are widely used in WDM networks for telecom operators, data center interconnects (DCI), and private networks in industries such as power, finance, transportation, media, education, healthcare, and public safety. We provide flexible OEM/ODM cooperation, helping partners develop specialized features with professional, innovative service. Committed to high-capacity DWDM transport, we deliver end-to-end solutions to meet diverse customer needs.

99 %

On-Time Delivery Rate

100,000 +

Hours MTBF on Core Products

800 +Gbps

Single-Channel Rate Support

38.4 Tb/s

Max Single-Fiber Capacity

5,000 m²

State-of-the-Art R&D and Manufacturing Facility

Our Journey

2025

The DCI5800 DWDM passed sample testing for major customers and will be shipped in batches next month.

2024

Established the Heilongjiang branch and launched the DCI5800 new architecture DCI-BOX DWDM for data center interconnection. Joined the Shenzhen Optical and Optoelectronics Industry Association, selected as a preferred unit in the national optical amplifier industry, and ranked among the top 10 fiber amplifier brands.

2023

Relocated to a new site and recognized as a National High-tech Enterprise and Shenzhen Specialized & New SME. Developed the DCI3100 integrated DWDM equipment.

2022

The OSP3800 5G front-haul semi-active WDM helped partners win China Mobile’s centralized procurement.

2021

Optimized the OSP3800 DWDM platform, developed the E600 Web integrated NMS, and conducted pilot tests of 5G front-haul semi-active WDM at China Mobile.

2020

Enhanced OSP3800 DWDM boards, added WebGui, SNMP, CLI interfaces, and obtained national high-tech enterprise certification.

2019

Based on OSP3800, developed 5G front-haul semi-active CWDM, launched a new 3RU model, supported NETCONF/YANG, and adapted to China Mobile’s SDN southbound controller.

2018

Integrated OLP, BYPASS, and optical cable monitoring into the OSP2800 platform. Launched the OSP3800 DWDM/CWDM/OTN platform with 1RU/2RU/5RU models.

2017

Developed OLP, BYPASS optical protection, and optical cable monitoring system.

2016

Developed and marketed desktop instruments and obtained ISO9001 certification.

2015

Company founded. Started R&D and production of small mechanical optical switches and 1*N motor-type multi-channel optical switches, supporting special fibers and customized optical path boxes.

2025

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2023

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2015

Why Partner with ISEELINK?

Proven in Critical Networks

Our battle-tested solutions operate in the core networks of major providers and key infrastructure, including China Mobile and the Zhejiang Internet Exchange.

Comprehensive Portfolio

From high-speed coherent transponders to full DWDM/OTN platforms and DCI-box systems, we provide a top-level, comprehensive one-stop solution for all optical transport needs.