Norma is an Estonian company which produces car safety system components; Norma belongs to Autoliv group. These safety system components are made for e.g. Audi, Bentley, Porsche, Volkswagen and Tesla cars. The predecessor of the company was Michelson's workshop (Estonian: Michelsoni plekitöökoda), which was established in 1891. The name "Norma" is used since 1931. Nowadays Norma was established in 1994. In 2002, the net turnover was 1 millard Estonian krones. In 2002, most production (98%) was exported.