SIGMAFORCE is the famous brand of industrial chairs in China.  We are the suppliers are designed by the major well-known enterprises.

We are the professional manufacture in China.  Sigmaforce has built up in 2007. Within three years ,we have designed many kinds of chairs, which are well saled in the oversea market. We also have the certification that awarded by SGS--professional certification in the field of furniture, BIFMA X5.1 .

Our products are including:cleanroom chairs, ESD chairs, Lab chairs,high structure chairs,and any kinds of industrial chairs. They are widespread use in the electronic factory,cleanroom,Lab and others.