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About GLsun

GLsun specializes in high-level semiconductor laser diode chips development, production, and packaging. The company offers DFB LD chips, TO-CAN, high data rate passive optical devices and modules, function modules, and monitoring and system protection equipment. It is based in Guilin, Guangxi.

Headquarters Location

No. 8 Chaoyang Road Guanglong S&T Zone, High-tech Industry Park

Guilin, Guangxi, 541004,




GLsun Frequently Asked Questions (FAQ)

  • Where is GLsun's headquarters?

    GLsun's headquarters is located at No. 8 Chaoyang Road, Guilin.

  • Who are GLsun's competitors?

    Competitors of GLsun include Huaguang Optoelectronics and 4 more.


Compare GLsun to Competitors

Changjin Laser

Changjin Laser is a company specializing in providing active fibers, polarization-maintaining fibers, photonic crystal fibers and other special fibers, fiber lasers, as well as technology development, technical services, and technical consultation for enterprises, scientific research institutes, universities, and other users. The company was founded in 2012 and is based in Wuhan, China.

Multiscale Optoelectronics

Multiscale Optoelectronics's main products are diffractive optical components based on micro-nano processing technology, providing a one-stop research and development, production, sales, and service for users in optical fiber communication, optical fiber sensing, and computer vision modules, integrated circuit packaging production, and other industries. The company was founded in 2016 and is based in Zhuhai, China.


Huaray focuses on the production of lasers. Products are widely used in 3C life, material processing, semiconductor chips, new energy, biomedicine, life science, and other industries. The company was founded in 2003 and is based in Wuhan, China.

Gaokan Technology

Gaokan Technology provides optical sensing technology services. The company provides users with optical fiber positioning, cable monitoring, fiber core management, cable line management, cable temperature detection, and other services. The company was founded in 2018 and is based in Guangzhou, China.

AR Optics

AR Optics is engaged in the research, development, and commercialization of domestic optical communications optoelectronic chips. It offers optical communication chip design, processing, and packaging services for telecommunications networks, data centers, lidar, sensing, and other industries. The company was founded in 2015 and is based in Wuhan, China.

ECO Microwave System

ECO Microwave System is a manufacturer covering microwave, laser and high frequency fields in China. The company was founded in 2000 and is based in Jiangsu, China.


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