Guilin GLSUN Science and Tech Group Co., Ltd
Guilin GLSUN Science and Tech Group Co., Ltd
🇨🇳 China, Guangxi Zhuang Autonomous Region
2001501-1000 peopleManufacturerGuilin GLSUN Science and Tech Group Co., Ltd is a high-tech enterprise and manufacturer based in Guilin, China, specializing in the R&D, production, and sales of optical communication products. Established in 2001, the company is recognized as China's premier optical switch manufacturer with over 20 years of experience. With 501 to 1000 employees, GLSUN operates a factory covering 12,000 square meters, including a 5,500 square meter clean workshop. They offer comprehensive OEM and ODM services, focusing on a semiconductor full process technology platform for optical chips, encompassing design, epitaxial growth, grating manufacturing, and various packaging steps. Their extensive product portfolio spans four main categories: Optical Communication System, Optical Communication Modules, Passive Optical Devices, and Core Optoelectronic Devices. Key offerings include optical transceivers (from 800G CFP2-DCO down to 1G SFP), fiber optic cables, optical switches (mechanical, MEMS, magnet), DFB LD chips, TO-CAN, WDM modules, optical isolators, fiber optic splitters, detector chips, and bypass modules. GLSUN is certified with ISO 9001, ISO 14001, ISO 13485, and RoHS, and serves diverse application fields such as Data Centers, Laser Communication, AI & UAV Monitoring, Autonomous Driving, Virtual Reality, Laser Processing, and Laser Treatment. They export globally, serving major customers like China Telecom, China Mobile, Fiberhome, LG, SK, and Toshiba.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
High capacity factoryCan handle large-scale or bulk production orders.
Patented technologyHolds multiple product or process patents.
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Products
Products
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1xn (N<=16) Rack Optical Switch Equipment
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AWG Array Waveguide Grating System
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Dcm Dispersion Compensation Module
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1xn (16≤ N≤ 64) Rack Optical Switch Equipment
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EDFA Erbium Doped Fiber Amplifier
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OADM Optical Add-Drop Multiplexer
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D1xn (N<=32) Rack Optical Switch Equipment
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Wdm Equipment (DWDM&CWDM)
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Customers
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Certifications
RoHS1
ISO 90012
ISO 140011
ISO 134851
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Description
Guilin Glsun Science & Tech Group Co., Ltd, established in 2001 in Guilin, China, is a high-tech enterprise specializing in the R&D, production, and sales of advanced optical communication products. Recognized as a key member of China National Torch Plan, the company operates as a manufacturer, trading company, and distributor, employing between 501 and 1000 people. Guilin Glsun is vertically integrated, with capabilities spanning from DFB LD chip manufacturing and packaging to passive optical components, modules, and rackmount solutions. They offer OEM, ODM, and contract manufacturing services.
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Glsun 6 Wavelengths Wdm Module for 5g Fronthaul$10000
1x1 Optical Switch (SUN-FSW-1x1)$45
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Guilin G-Link Technology Co., Ltd
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Low MOQ
Own brand
Patented technology
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6
Key customer
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Description
Guilin G-Link Technology Co., Ltd. is a high-tech enterprise and a wholly-owned subsidiary of the 34th Research Institute of China Electronics Technology Group Corporation (CETC), backed by a 50-year legacy in the optical field. Based in Guilin, China, the company operates as a manufacturer, trading company, and service provider, specializing in the R&D, production, and sales of optical communication, optical detection, and optical sensing products. With 51 to 100 employees, including a significant number of professional technicians and engineers, Guilin G-Link Technology focuses on high-performance optical test instruments, solutions, and optical switches. Their product portfolio includes various OTDRs (Multifunctional Mini, PON, Smart Handheld, Standard), Optical Cable Identifiers, Fault Tracers, Line Analyzers, and OEM/Embedded OTDR Modules. Solutions encompass Fiber Monitoring Systems (FAMS) and Intelligent Fence Systems, while optical switches include Miniature, Mechanical, Matrix, MEMS, and Multi-channel types. The company operates advanced manufacturing facilities, including Class 10000 and Class 1000 cleanrooms, and offers tailored customization services. Guilin G-Link Technology holds ISO 9001, ISO 14001, and ISO 45001 certifications, demonstrating its commitment to quality, environmental management, and occupational health and safety. They serve international markets across North America, South America, Europe, Asia, and the Middle East, with an annual revenue ranging from US$1 Million to US$2.5 Million.
Optical Cable Identifier
OTDR TR600
