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

Constellium Celebrates Global Excellence with the 2025 THANK YOU AWARDS
Teams across the globe were recognized for their outstanding contributions to culture, performance, and innovation. Discover how the 2025 edition showcases the collective commitment and initiatives shaping Constellium’s future.
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