Topstar -- Your Excellent One-stop Optical Network Transceiver Manufacturer in the World

Topstar is a leading optical modules manufacturer and optical solutions provider. We are dedicated to helping you build, connect, protect and optimize your network. Topstar focuses on R&D and has our Top-trans” brand SFP/SFP+/XFP+QSFP/CFP/QSFP28 series of modules, we offer 24*7 hours online service and OEM&ODM product tailored to provide you one-stop network service experience.

Recommended Products

TopStar proudly own 3,000 Square Meters complete Dust-Free workshop. From 155Mbps 1.25Gbps SFP to 10Gbps SFP+, 40Gbps QSFP+, 100Gpbs QSFP28, 100Gpbs CFP/ CFP2/ CFP4.

Welcome Come To Topstar

TopStar believes in Innovation. The company attracted a pool of “the Best of the Best” Engineering experts in the market to create our high-end brand products so called ”Top-Trans”.

Why Choose Topstar?

1 More than 12 years focus and experiences in the field of Optical Transceiver.
2 More than 20% year-on-year growth in sales during the past 11 years.
3 Excellent track records with 11 years continuously no single major quality problem.
4 500+ customers installed based globally including major operators.
5 24*7 online quick reply and fast technician support within 24 hours made clients choose us;
6 100% in testing equipment capable of OEM transceiver.

News Center

Topstar -- Your Excellent One-stop Optical Network Transceiver Manufacturer in the World. 

  • ICT COMM Vietnam 2019

    ICT COMM Vietnam 2019

    Vietnam International Communication Exhibition 2019 Exhibition Date: June 6th - June 8th, 2019 Exhibition Period: Once a year Location: Ho Chi Minh Ci

    BY Apr 25 2019
  • Determine to Win the Championship​

    Determine to Win the Championship​

    Determine to Win the Championship The 2018 Hundred Regiments(PK sales performance) began in Oct 22nd. This is a highlight for our

    BY Oct 25 2018
  • 2017 Shenzhen Mofang Hundred Kilometers Hiking Activity

    2017 Shenzhen Mofang Hundred Kilometers Hiking Activity

    April 22th 2017,Shenzhen Mofang Hundred Kilometers Hiking Activity ends smoothly.From 6:30 a.m, more than 20000 participants started hiking from the s

    BY 2017-04-24
  • Industry Trends

    Industry Trends

    Competitive vendor       landscapeThe global QSFP module market is currently witnessing moderate competition, due to a high level

    BY Jun 20 2019
  • 5G Bearer Construction Optical Module Requirements

    5G Bearer Construction Optical Module Requirements

    According to GSA statistics, as of the end of January 2019, 201 operators in 83 countries/regions tested, deployed or planned to deploy 5G. On April 3

    BY May 17 2019
  • DWDM NETWORK

    DWDM NETWORK

    DWDM (dense wavelength division multiplexing) is undoubtedly the first choice technology in the field of fiber optic applications today, But the cause

    BY Apr 20 2019

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