Zhejiang Sigmaplus Cable co.,Ltd. Floor9, Zhongmao Building, Yong An Str., Wukang, Deqing, Zhejiang, China.   E-mail: info@cablesigmaplus.com

About Sigmaplus



Sigmaplus established in 1993, is a state high-tech enterprise specialized in R&D and manufacturing Photoelectric information、New energy transmission cable, Cabling System Integration and network solutions, also a member of China Communications Standards Association(CCSA) and a drafting unit of GB(China National Standard) on LAN Cables. In the cables industries of China, our Market-size of LAN Cables has been in the top three. Sigmaplus is located in Deqing, Zhejiang, which is only 180kms away from Shanghai and 40kms away from Hangzhou.

High Quality&High Efficiency, Credit&Commitment keeping is our basic management policy.As a responsible firm,we will continue trying our best to execute the Energy saving&Emission Reduction,to push forward the Enviromental Protection,to promote the technology innovation,so as to better satisfy our customers with our continued improvement.



Sigmaplus Connectivity Products lets you make a network infrastructure that can provide a higher quality and performance on Ethernet, Fast Ethernet, Gigabit Ethernet and 10G applications. Our system is based on solutions for telecommunications room, horizontal distribution cabling, upright distribution cabling and cross-connects to your work-areas, with a wide-range copper & fiber-optic products, all our products are designed under raw material "New One".

You're going to find that our products are designed to be easily installed and bring an excellent price quality and service that enables you to get the higher value in the telecommunications industry, performance and reliability of your network is our commitment. Our systems are designed to meet international standards and specifications. Sigmaplus Connectivity Products have been tested to exceed the application standards, such as TIA/EIA, ISO/IEC and IEEE. Choose the Company that bring the peace that your mind needs after projects that required end-to-end solutions, Sigmaplus Connectivity Products.





LAN Cables: 1,800,000 boxes (305 meters / box) / year

High Speed Cables: 30,000 km/year

Technology Support

20 years experience of R&D and manufacture in cable industry

Senior scientific research and design team


Cooperated with Tsinghua University & Shanghai Electric Cable Research Institute(SECRI) in technology R&D and improvement

Drafter of 3 National standards: GB/T18015, GB/T21430, GB/T21204

Market Development

Exported to more than 60 countries all around the world.
Approximately 70% of our products are exported,now we have been a key professional manufacturing and exporting base of Lan Cables in China