We are Constellium
Constellium is a global leader in the development, manufacturing, and recycling of aluminum products and solutions.

Aluminum Expert Series
In this episode of the Aluminum Expert Series, we take a closer look at how Constellium defines and calculates recycled content in aluminum products, bringing clarity to a topic often shaped by complexity and inconsistent standards. Join Wiebke Weiler as she explains the methodology behind recycled content and carbon footprint calculations, from defining system boundaries to applying mass balance principles. Learn how Constellium ensures transparent and reliable recycled content reporting, aligned with industry standards, while supporting closed-loop recycling and building trust across more sustainable value chains.
Discover our products and solutions
Aluminum-Lithium Alloys
Constellium Airware® offers low density, high stiffness & strength, plus improved fatigue and corrosion resistance.
Aluminum Can Sheet
Aluminum is recyclable, preserves freshness, enables branding; body, end, and tab stock supplied to canmakers globally.
Aluminum Solutions for Automotive
From design to recycling, we enable sustainable mobility through innovation in materials, testing, and production.
Constellium News

March 12th, 2026
Constellium Board Authorizes a New $300 million Share Repurchase Program Expiring in December 2028
Constellium SE (NYSE: CSTM) announced today that the Board of Directors has authorized a new share repurchase program of up to $300 million of the Company's outstanding ordinary shares, which will become effective following the Company’s 2026 Annual General Meeting of Shareholders to be held on May 21, 2026, and will expire on December 31, 2028.

February 18th, 2026
Constellium Reports Strong Fourth Quarter and Full Year 2025 Results; Provides Full Year 2026 Guidance
Constellium Reports Strong Fourth Quarter and Full Year 2025 Results; Provides Full Year 2026 Guidance