In 1975 came the OTMO - Technical Workshop on Modelling of Ribeirão Pires - SP that was focused on the manufacture of models for casting. In 1977 extended its line of products, began manufacturing tools for stamping automobile body panels and spindles for manufacture of automotive hoses. The OTMO - Technical Workshop Modeling then became OTMO Modelling - Part Machining Ltd., which in 1998 began the process of updating technology and skilled labor.
In 2000 OTMO is pleased to export their high quality products to the United States, and how innovation in late 2002 seeking certification of its quality by ISO 9001/2000.

Today OTMO keeps your production line focused on the manufacturing of models for casting, injection mold tools, chuck for automotive hoses and service precision machining and tooling.
Currently the company has a customer base of companies like Komatsu weight of Brazil, Sabo Industria e Comercio Ltda, Paranoá Rubber Industry SA, Gates of Brazil Indústria e Comercio Ltda, Brazil Trelleborg Automotive Industry and Commerce Ltd., Industry Mangotex Ltd., HBA Hutchinson Automotive Inc., Taco, Inc. in the United States, among others.

In 2005 OTMO acquired a total area of 115,271.25 square meters in Ribeirão Pires.With the move to new plant OTMO is achieving better results in customer satisfaction by collaborating with the generation of new jobs in the city and accelerating the ongoing process of technology investments through purchases of new machinery, equipment and improvement of your team.