Since 1972

Heart, passion
and quality

About us


The company has developed as a skilled operator since 1972.
It was set up as an Individual Company by the two founders Gianluigi Merletti and his wife Narcisa. In 1995 the company was transformed and welcomed the children Sabrina and Ruggero to the team.

Precision mechanics, a key element of production, finds its greatest application in the Aerospace and Defence field, which today is mainly applied to the section dedicated to design and manufacture.

Technology and Services

Vertical management of orders for products and parts with high technological content.
From very high-quality metals which can withstand extreme temperatures and intense pressures


Inspections, testing and quality control. Our processes ensure that each detail is exactly as required.

Business Markets

Fixed wing, rotary wing, defence, power and engines. We manage complex supply chains and offer reliable solutions to the challenges of our customers.


We supply products and services which satisfy your expectations in terms of quality and value. We continuously monitor and improve our processes to ensure that each detail is exactly as required.

Latest updates

Latest news

Progress is rapid. Keep up to date about the latest developments.

La Prealpina interviews Sabrina Merletti

On the occasion of the Lombardy Aerospace Cluster's participation in the Farnborough International 2022 International Show, La Prealpina dedicated a special to the story of two companies present, together with LAC, in London.
Here are the testimonies of Sabrina Merletti, Sales Director of MERLETTI AEROSPACE and Claudia Mona, CEO of Secondo Mona S.p.A., collected by Emanuela Spagna.

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Farnborough International Air Show 2022

From 18-22 July 2022, the UK will host one of the largest events in the aeronautical and aerospace industry, the Farnborough International Air Show. For decades, the Farnborough International Airshow has been the premier global platform for the aerospace, aviation and defense industries. After the challenges of the last two years within the sector,

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