18 visiting now: 13 USA USA flag 3 Germany Germany flag 1 France France flag 1 Iran Iran flag

Highlighted Companies

  • Top-Line Center of Custom Gifts (China): supply corporate gifts and travel souvenirs,including promotional products,sports... http://www.toplinecommodity.com
  • Xiaoxian Ruiyi Commercial Trade Co.,Limited (China): We Xiaoxian Ruiyi Commercial Trade Co., Limited are a leading metal service... http://www.ryaluminum.com


  • company photo

    GLsun Science And Tech Co., Ltd.

    • Address: Guanglong S&T Zone, No. 8 High-tech Industry Park, Chaoyang Road, Guilin, GuangXi, China
    • Email: Email
    • Phone: 86-773-3116006

    Business description

    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.

    Since its establishment, GLsun has striven to be an innovative and advanced technical company. The company’s 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.

    GLsun 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.

    Latest listings



    • Glsun 3 Ports Polarization Insensitive Fiber Optic Circulator
      Glsun 3 Ports Polarization Insensitive Fiber Optic Circulator
      Components for information technology or telecommunications - GLsun Science And Tech Co., Ltd. - China - November 2, 2018 - 100.00 Dollar US$

      GLSUN 3 ports Polarization Insensitive Fiber Optic Circulator Description The polarization insensitive optical circulator is a compact, high-performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signa...

    • Glsun 3 Port Polarization Insensitive Optical Circulator
      Glsun 3 Port Polarization Insensitive Optical Circulator
      Components for information technology or telecommunications - GLsun Science And Tech Co., Ltd. - China - November 2, 2018 - 100.00 Dollar US$

      GLSUN 3-port Polarization Insensitive Optical Circulator Description The polarization insensitive optical circulator is a compact, high-performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to...

    • Multi Channel 1x8 Fiber Optic Switch
      Multi Channel 1x8 Fiber Optic Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 27, 2018 - 500.00 Dollar US$

      Product Description Low Insertion Loss Multi-channel 1x8 Fiber Optic Switch - Introduction SUN-FSW-1×8 Optical Switch is an ideal component for OADM, OXC, system monitoring and protection. With compact package, it can be easy to integrate into a high...

    • Rack Mounted 1×n 16 64 Optical Switch
      Rack Mounted 1×n 16 64 Optical Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 27, 2018 - 500.00 Dollar US$

      Introduction 1xN(16~64) rack-mounted optical switch is a kind of functional device, with the ability of controlling and switching optical route. It can be manually selected from front panel or controlled via RS232 port, Ethernet port and auto-scanned...

    • Optical Bypass Protection System Module Obp
      Optical Bypass Protection System Module Obp
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 26, 2018 - check with company for price

      Optical Bypass Protection System Module OBP Module Features ·Wide Wavelength Range ·Low Crosstalk ·High Stability, High Reliability ·Modularized Design Specifications Parameters Unit SUN-OBP-SS-L Wavelength Range nm 1260 ~ 1650 Test Wavelength nm 131...

    • Optical Line Protection System Module Olp
      Optical Line Protection System Module Olp
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 26, 2018 - contact company for price

      Optical Line Protection System Module OLP Module Features ·Wide Wavelength Range ·Low Crosstalk ·High Stability, High Reliability ·Modularized Design Specifications Parameters Unit OLP-1:1 OLP-1+1 OLP-1-1 Wavelength Range nm 1260 ~ 1650 Test Waveleng...



    • Rack Mounted 2×n Fiber Optical Switch
      Rack Mounted 2×n Fiber Optical Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 26, 2018 - 500.00 Dollar US$

      Introduction 2xN rack-mounted optical switch is a kind of functional device, with the ability of controlling and switching optical route. It can be manually selected from front panel or controlled via RS232 port, Ethernet port and auto-scanned on cer...

    • Glsun 1x8 Magneto Optical Switch
      Glsun 1x8 Magneto Optical Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 25, 2018 - 500.00 Dollar US$

      Product Description The high-speed 1x8 magneto-optical switch can be used in high-speed all-optical communication network. The optical route design covers optical route design of polarization in optical switch, the performance analysis and material s...

    • Glsun 1x4 Magneto Optical Switch
      Glsun 1x4 Magneto Optical Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 25, 2018 - 500.00 Dollar US$

      Product Description The high-speed 1x4 magneto-optical switch can be used in high-speed all-optical communication network. The optical route design covers optical route design of polarization in optical switch, the performance analysis and material s...

    • Glsun 1x1 Magneto Optic Switch
      Glsun 1x1 Magneto Optic Switch
      Communications Devices and Accessories - GLsun Science And Tech Co., Ltd. - China - April 25, 2018 - 500.00 Dollar US$

      Product Description In telecommunication, an optical switch is a switch that enables signals in optical fibers or integrated optical circuits (IOCs) to be selectively switched from one circuit to another. A fiber magneto-optical switch is presented b...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"