Optosun Products
Optical Isolator
Optical Circulator
Optical Fused Coupler
PLC splitter / AWG
Isolator Hybrid Device
MEMS Optical Switch
PM Fiber Products
PM Components catalogue
High Power Products
RC80um Fiber Products
VOA / Power Monitor
Fiber Patchcord / Adapter
Faraday Mirror / Collimator
Welcome to Optosun Technology

Optosun Technology are a leading designer and manufacturer of passive optical components, designed for Telecommunications, fiber laser and fiber sensor applications.

Optosun's advanced and cost-effective passive components are used in various wide ranging applications, including: LAN and Data networks, CATV Networks, Lasers, Fiber Sensors, Metro and transport systems, Fibre Amplifiers, Networks, Laboratory and test equipment, Protection Switching, Monitoring, and Wavelength Provisioning.

Optosun design and manufacture both standard and custom components, and provide key contract manufacturing solutions to our customers. Our products are used all over the world .

Through our ISO 9001-certified facility in Shenzhen, China, Optosun implements strict quality control management systems, which cover every process from the product design, manufacturing, and marketing right through to customer service.

All ouir products are designed manufacturered and tested to meet Telcordia requirements.

Cost effective manufacturing, high quality products and the best customer service is always the Optosun goal.


Mems Optical Switch
High Power Isolator
Mini CWDM Module

The Optosun Goal:

To be the customer's first choice in:
Fiber optical components, Micro Optical Devices,
PM fiber components,
High Power Components

We are continuously improving to meet and exceed our customer's requirements in quality, service and value .


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Optosun Technology - Passive Optical Components