Topnet System is a leading company in developing and manufacturing Optical Transceivers and Cables solutions for Data Center and Telecom market.

Since 2008, Topnet System has been offering accurate lead time and high quality products to customers.

Our OEM product is 100% compatible with Cisco, HP, Extreme, Juniper, 3Com, Alcatel and many other major networking brands on the market. We have strict quality control and inspection procedure.

We can also do OEM service and use your own brand name. If you are looking for second source for your products, we are happily to provide you our competitive price.

Our products have sold to many worldwide Telecom and Datacom companies, and countries such as UK, France, Italy, Czech, Norway, Germany, Hong Kong, Singapore, Korea, Japan, USA and many more. We also have offices located in Shanghai, Hong Kong, Singapore and Malaysia for the Asia-Pacific region.

With years of experiences in the fiber optic industry, our factory is fully equipped over 5,000 square meters. All of our manufacture optical products and Direct Attach Cables are RoHS compliant and Topnet System also achieved UL and TUV Rheinland requirements, obtained ISO9001, ISO14001 certification.

Despite our rapid growth we have remained flexible, giving us the edge over our competitors and allowing us to provide superior custom manufactured transceivers and fiber optic cable assemblies, as well as other fiber optic devices to our customers at incredibly competitive prices.