Sigma Engineering (M/C) Ltd was founded in 1966 by Mr. Josef Sever, a Czechoslovakian patriot, who, after serving with the British Army in World War II, later settled in England. Sigma Engineering (M/C) Ltd soon became exclusive distributors worldwide for the "Sigma" semi-rotary hand wing pumps. These arrangements still continue today even after the "Velvet Divorce" of the Czech Republic and Slovakia and after the privatization of the Sigma Olomouc factory.

Sigma Engineering (M/C) Ltd number, among their customers, the world's largest manufacturers of diesel engines together with the most prestigious distributors in the automotive, industrial and agricultural sectors, who value the excellent standard of quality consistently maintained in "Sigma" products.