About Sigma

Zhejiang Sigma Auto Suspension Co., Ltd.


Zhejiang Sigma Auto Suspension Co., Ltd.


Zhejiang Sigma Automotive Suspension Co.,Ltd is a manufacturer specializing in the production of shock absorbers and assemblies of shock absorber of automobiles. Since 2003, the Company has begun the manufacture of shock absorbers, and launched the large assemblies of shock absorber in 2010, focusing on the North American market. It implemented the IATF16949 quality system. It has more than 8,000 types of shock absorbers, more than 3,000 types for the North American market, more than 2,000 types of large assemblies of shock absorbers, and has developed new models constantly.

The monthly production capacity of shock absorbers of the factory is 900,000, and the monthly production capacity of large assembly is 220,000. We are constantly updating production equipment and testing methods to ensure product quality.

Zhejiang Sigma Auto Suspension Co., Ltd.

Our mission

Become one of the best automobile suspension manufacturers in China

Quality policy

Providing customers with quality products and services is our core value and market competition

Business philosophy

Win-win thinking is the basis for the development of enterprises

Sense of worth

We attach importance to our products and services.