Mastas established in 1976 as a small workshop doing col and profiled iron Works.In the course of time Mastas started to manufacture agricultural machines and their attachments.In agricultural machines Mastas produced tractor trailers and afterwards continued with producing loader attachments for tractors.First started with assembling the parts came from Itlay, then it turned to a totally local manufacturing with R&D facilities and new investmens.

By the year of 1996, Mastas started to produce MST series bachoe-loaders.With these models Mastas improved its product range and now Mastas continiously progresses its R&D in order to respond the market’s demands.

By the year of 2003, Mastas became a constitution of  Sanko Holding.