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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.
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.
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”.
1 More than 18 years focus and experiences in the field of Optical Transceiver.
2 More than 20% year-on-year growth in sales during the past 17 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.
Topstar -- Your Excellent One-stop Optical Network Transceiver Manufacturer in the World.
We are pleased to announce that our team Topstar has fully resumed work on the eighth day of the Lunar New Year. All departments are back at full capa
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BY Jan 26 2026As the festive lights twinkle and the warmth of Christmas fills the air, the entire Topstar team is delighted to send our heartfelt greetings to you a
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