GLsun designs and manufactures polarization insensitive optical circulator, a 3-port device that allows light to travel in only one direction. A signal entering to Port 1 will exit Port 2 with minimal loss...

GLsun Planar Lightwave Circuit Fiber Optical Splitter is widely used in PON, FTTX, LAN, FTTH,CATV at 1310nm/1550nm 250UM Input/Output, 1.5M Fiber Length and features: Low PDL and insertion Loss, Compact design, Excellent uniformity and High reliability.

GLsun provides full range of passive fiber optical components, devices such as optical plc splitters, circulators, isolators, attenuators and wdm devices & modules for higher capacity fiber network transport in business, data center, telecommnunication operation.

GLsun OTS3000 Optical Power Detector is an optical power monitoring equipment at 1310nm,1550nm dual window to detect or measure precisely the lossof optical fiber cable and construction and protection for the optical communication system engineering.

GLsun OTS3000-LSU Fiber Optical Light Source Unit adopts APC technology and features high stability, reliability, measurement accuracy and good cost-performance ratio. It is widely used in R&D, manufacturing, engineering, optical transmission and optical sensor system in o...

GLSUN Multi-channel Optical Link Selector is mainly used in multi-channel optical monitoring of optical transmission , LAN multi-source/detector auto-exchange, optical sensing multi-point dynamic monitoring , cable test of optical fiber, optical devices, networks

GLsun OTS3000-AWG Array Waveguide Grating System can effectively save the optical fiber resource and networking cost by solving optical fiber resource shortage and multi-service transparent transmission for MAN convergence and access layer to enable the network to be construct...

Founded in 2001, Guilin GLSUN Science and Tech Group Co., Ltd as a key member of high-tech enterprises of China National Torch Plan, specializes in high level semiconductor laser diode chips development, production and packaging, focus on both Cloud Data Center and Telecom Net...