Founded in 2001, GLsun Science And Tech Co., Ltd , Guilin, China, designs, develops, manufactures and
markets advanced optical components and modules. GLSUN holds many technical patents on optics. Product
lines include Optical Switches, Free Space Isolator, MEMS VOA,CWDM/DWDM components, Optical Modules and Custom Optical test systems.
optical components and custom modules have been deployed to various applications and sub-systems in market segments such as Network Monitoring & Protection, Network Intelligence & Analytics, Service
Providers and Network Test Sub-systems.
GLsunis has been growing rapidly and has now become one of the largest Optical Switch & component
manufacturers in Asia today. The company is well reputed and widely perceived as top quality, cost-effective, Pro-active customer service and technically innovative.