Officina Meccanica Cosio was founded in 1960 thanks to Cosio Francesco's commitment to start-up production of high pressure hydraulic's fittings and  for the auto-motive sector.
The industrial economic context in which the company operates, is that of the industrial district of Valle Trompia and Bassa Bresciana, whose dynamics of the territory have favored the specialization and skills of the company. Starting in the '70s, the company started the production of hydraulic fittings (high pressure fittings for hydraulic fluids) with its own Brand.

Officina Meccanica Cosio, to date, is a company managed by the Cinelli family, specialized in the production of high-pressure hydraulic fittings and custom-made turning parts.

Production takes place inside the 1000 sq.m. industrial building located in Sarezzo (BS), where the Administration area, the Sales area, the main warehouse area are also present, and is located in a second warehouse not far from the production site. .

Today the company's offer is divided into over 2,600 products, for an annual production capacity of over 4,000,000 pieces.

The quality of the products and extreme flexibility in processing, place Officina Meccanica Cosio s.n.c. as a strategic partner of medium and large enterprises, as well as a supplier of traders and users of the sector.