Topstar is one of the leading manufacturers of Fiber Optical transceivers. Our excellent Research and Development ability combined with our strong Manufacturing capacity create the One-Stop souring of high Quality Product platform for our customers. 

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”.  We continuously invest in our R&D in order to maintain our leading position in the Market. 

Topstar proudly own 5,000 Square Meters complete Dust-Free workshop. Together with our 30 dedicated engineering experts in the R&D, we create excellent products. Applying the industrial best Management Practice combined with full range of test equipments, we stand to be the expert in Optical Transceiver field. These expertise enabling us the ability to supply almost full series of High Quality products. 

Our Top-Trans product ranges cover: 
100G QSFP28 SR4/LR4 10km/ER4 40km/ZR 80km
200G  QSFP-DD SR4/SR8/LR4/LR8  
400G SR8
40G QSFP+ SR /LR 10km/ ER 40km
10G SFP/ 10G XFP 
155MB to 1.25GB and 2.5GB SFP
BIDI SFP/SFP+  CWDM / DWDM SFP/SFP+
DAC cable, AOC cable, patch cord MPO/MTP cable
and fiber related products etc.. 


Topstar Culture
Our Vision--Create Topstar’s home and strive to be a respected Century Enterprise！
Our Mission--Better Communication, Better World !
Our Values--Struggle happily, to be honesty and gratitude, then to be progressive and achieve others;

SALES TEAM

Topstar team with around 20 salesman, we are professional in SFP specialized knowledge / responsible to provide reliable SFP / serve customers with sincerity and passion. We are cooperated with customers from all over the world: Saudi Telecom Co. projects/ Nepal Data center/ Dubai Telecom/China Telecommunication backbone network projects /South American data centre , EXFO worldwide optical test solutions etc. and build a long-term cooperation relationship.