ISB. A family passion

isb separatore

1948. ISB was founded in Bologna, starting from an idea of Engineer Francesco Silvestri. Over the years the company has grown in size and expertise, confirming its primary vocation: to become more than a supplier, a reliable and complete partner with truly on-demand solutions for every specific sector.

ISB. Product excellence and service focus

isb separatore

After more than 70 years, ISB confirms its vision, integrating product excellence and attention to service.

Much has changed since 1948, but the driving force of passion remains the same.

Many solutions, just one partner

isb separatore


springs, metal parts, assemblies, customisable products and a range to cover every specific need.


technical support and timely assistance at every stage, from technical advice to after-sales management.


technology and research to offer the best performing solutions with the most advanced analysis and control tools.

Our History

isb separatore


Established by Engineer Francesco Silvestri



Second generation



Third generation

2002 logo


New plant opening and acquisition of MVS molds


MVS doubles location

2020 New production plant in Brazil

With a view to internationalization and continuous business development, in 2020 ISB opened a plant in Nova Lima near Belo Horizonte, Brazil to be closer to the American plants of current and future customers.

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