We are Constellium
Constellium is a global leader in the development, manufacturing, and recycling of aluminum products and solutions.
Constellium wishes you a Happy New Year!
We’re proud of the milestones we’ve achieved in 2025—from advancing circular aluminum solutions to forging new partnerships that shape the future. Thank you for being part of our journey. Follow us as the adventure continues in 2026 !
Discover our products and solutions
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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
December 3rd, 2025
Constellium Inaugurates New Finishing Lines at Singen, Marking Completion of Major Investment
Constellium today announced the successful start-up and inauguration of its new finishing lines at its Singen plant in Germany. This milestone marks the completion of the €30 million investment announced in 2024 in partnership with Lotte Infracell, a subsidiary of Lotte Aluminium, to supply high-quality aluminum foilstock for battery applications in Europe.
October 29th, 2025
Constellium Reports Strong Third Quarter 2025 Results; Raises Full Year 2025 Guidance
Constellium SE (NYSE: CSTM) ("Constellium", the "Company" or the “Group”) today reported results for the third quarter and the nine months ended September 30, 2025.
December 3rd, 2025
Constellium Inaugurates New Finishing Lines at Singen, Marking Completion of Major Investment
Constellium today announced the successful start-up and inauguration of its new finishing lines at its Singen plant in Germany. This milestone marks the completion of the €30 million investment announced in 2024 in partnership with Lotte Infracell, a subsidiary of Lotte Aluminium, to supply high-quality aluminum foilstock for battery applications in Europe.
October 29th, 2025
Constellium Reports Strong Third Quarter 2025 Results; Raises Full Year 2025 Guidance
Constellium SE (NYSE: CSTM) ("Constellium", the "Company" or the “Group”) today reported results for the third quarter and the nine months ended September 30, 2025.