The global leader in sustainable stainless steel

Choose stainless steel without compromises. Outokumpu offers 100% stainless steel with 7% of the emissions. Designed to last forever. 

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COMMITMENT. EVOLVED. at Climate Week NYC September 22–29

Join us in accelerating the green transition in the heart of it all – Climate Week NYC 2024. Outokumpu is participating at the event as a proud session partner.

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Expertise

Together with our customers, we drive society forward through sustainable solutions. Discover cases, articles, webinars and technical content.

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Meet our new CEO: Kati ter Horst

As a long-time member of our Board of Directors, Kati ter Horst arrives to our Leadership Team with a deep understanding of our strategy and our strengths as the leader in sustainable stainless steel. Hear more from Kati about her priorities as our President and CEO. 

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The stainless steel of tomorrow. Available today.

Outokumpu has led the change towards sustainable stainless steel manufacturing for decades with one breakthrough benchmark after another. Outokumpu Circle Green® marks our biggest achievement in this pursuit to date. With a carbon footprint down to 7% of the global average, it surpasses any existing solution in sustainability and sets yet another benchmark.

Stainless steel for a wide range of environments

Maximizing your performance and optimizing solutions that fit your needs is our priority. Choosing the right stainless steel is the first step towards top-level performance, and Outokumpu experts are ready to identify the right solutions for you.  

Building & infrastructure

Automotive & transportation

Appliances

Energy & heavy industry

News

Sep 30th, 2024

Outokumpu Mexinox faces possible delivery delays after recent ...

News

Sep 26th, 2024

Outokumpu launches a new release category - Investor News

Press Releases

Sep 19th, 2024

Outokumpu to release a white paper on the future of steel – cl...

Press Releases

Sep 12th, 2024

Outokumpu’s Calvert mill receives environmental stewardship aw...

News

Sep 2nd, 2024

Kati ter Horst resigns from Outokumpu board of directors, take...

Stock Exchange Releases

Aug 14th, 2024

Moody’s confirms that Outokumpu’s Ba2 corporate family rating ...

Press Releases

Aug 12th, 2024

Outokumpu to take the next steps in metal powder production wi...

News

Aug 8th, 2024

Outokumpu half-year report January–June 2024 - Good profitabil...

Stock Exchange Releases

Aug 8th, 2024

Change in Outokumpu Leadership Team: Rolf Schencking appointed...

Stock Exchange Releases

Aug 2nd, 2024

Outokumpu – The composition of the Shareholders’ Nomination Board

Stock Exchange Releases

Recommended reading

Q&A Article

Your questions about Circle Green answered

Case functional sculptures

Art with a playful touch

Case Pedestrian Bridge at TRUMPF Headquarters

Footbridge safely connects TRUMPF employees

Case racecar trailer

From grease to glamour

Article

What if stainless competed in the Olympics of Materials?

Case CIMC tank

Setting a new standard in corrosion resistance

Case pressurized road tankers

Gas tank gains muscle

Article

Lean duplex stainless steel helps the hydropower industry solve corrosion and oper...

Technical article

The stainless steel family – introducing the different categories and grades

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Our locations around the world