 Campinas is the richest city in the metropolitan region of Campinas and the 10th richest city in Brazil, showing a gross domestic product (GDP) of 36.68 billion reais (2010), which represents almost 1% (0.998%) of all Brazilian GDP.Currently, the city concentrates 10% of industrial production of Brazil.The paper highlights the high-tech industries and metallurgical park, considered the capital of Silicon Valley Sterling.