President's Words
SIGMA lives on the dream of creating a better future. Newly developed technologies continuously give us better ways. We have the methods, the colleagues, and the unlimited resources in China as well as in the world to provide what our clients want, when they ask for. We dedicate ourselves as the bridge between China and the World, between products and consumers.
SIGMA provides the best!

Jian Tong, President


About us£º


SIGMA was established in 1992, locates in Shenzhen, China. We have developed various home products such as water purifiers, water coolers, garbage bins, eye massagers etc. Our business relationships have been built up not only in China, but also all over the world. We live on the purpose of providing tangible and immediate benefits for our valued customers. Products and services are promptly built to fill your orders.
 
Mold Department
CNC Milling
E.D.M. Sinker
CNC Lathe Work

Sigma has diversified to serve a variety of industries with its machine shop, and design and manufacturing of dies and molds. Numerous up-to-date manufacturing equipments and state-of-the-art computer softwares are evidence of the company's commitment to technological progress.

 

Plastic Department
Plastic Injection Machines

Sigma plastic plant is opened to further meet the need of customers. Twenty plastic injection machines ranging from 70 to 500 metric tons enable the company to test finished mold and produce plastic injection products.

 

R&D Department
R&D Staff

Sigma R&D department is not only working for the development of our products, but also helping our clients to coordinate the technical issues of their orders.

 

IQC Department
IQC Staff

Sigma IQC department ensures the incoming parts from the suppliers meeting the quality criteria of our clients in the beginning of the processing.

 

Production Department  
Sigma has various production lines to fit for different assembling purposes.
Assemble Line for Electric Parts
 
Thermal Electric Cooling Tank Insulation
Cold Tank Testing Line

Counter Top Cooler Assembling Line

Stand Up Cooler Assembling Line
 
  Ceramic Dispenser And Wooden Stand Series
  Cup Dispenser Series
  Cup Collector Series
  Water Pump Series
  Aqua Valve And Metal Cradle Series
  SWP-6
  Cup Dispensers
  Cup Collectors
  Water Pumps
  Ceramic Dispensers And Wooden Stands
  Aqua Valves And Metal Cradles
  Bottle Handles
  Bottled Water Coolers
  R. O. Systems
  Non Spill Caps
  Plastic bottle
  Bottle Rack