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Cogne Aciers Spéciaux

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Corporate brand

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Global supplier of choice for stainless steel long products and nickel alloys.

Last updated September 1, 2026

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Overview

Cogne Acciai Speciali is a global leader in the production of stainless steel long products and nickel alloys, with a production history of more than a century. The company is the main industrial reality of the Aosta Valley and a European industrial excellence reference. It employs over 1,100 people and supports an additional 1,500 through induced activities. In June 2022, Walsin Lihwa Corporation entered the capital of Cogne Acciai Speciali with a 70% stake.

History

Cogne Acciai Speciali has a production history of more than a century and is today a world leader in the production of stainless steel long products and nickel alloys. In June 2022, a contract was signed for the entry of Walsin Lihwa Corporation into the capital of Cogne Acciai Speciali with a 70% stake.

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