Algoma Steel and Hanwha Ocean Sign Binding Memorandum of Understanding (MOU) for Long-term Strategic Arrangement supporting Canadian Patrol Submarine Project

Algoma Steel and Hanwha Ocean align to underpin Canada’s future submarine program with Canadian steelmaking capability and Canadian workers, supporting long-term naval readiness and industrial sovereignty
Hanwha Ocean to provide Algoma with up to USD $250 million (approx. CAD $345 million) as support for advancing Algoma’s diversification strategy and domestic supply for Canadian defense procurement
SAULT STE. MARIE, Ontario, Jan. 26, 2026 (GLOBE NEWSWIRE) -- Algoma Steel Group Inc. (NASDAQ: ASTL; TSX: ASTL) (“Algoma” or “the Company”), a leading Canadian producer of hot and cold rolled steel sheet and plate products, today announced that its wholly owned subsidiary, Algoma Steel Inc., has entered into a binding memorandum of understanding with Hanwha Ocean Co., Ltd.. Canada’s future submarine program could soon be supported by Canadian steel, Canadian workers, and Canadian industrial expertise under a new long-term strategic arrangement.
The two companies have entered into a binding Memorandum of Understanding (MOU) to establish a long-term strategic arrangement with an aggregate potential value of USD $250 million (approx. CAD $345 million) comprised of (i) a cash contribution of USD $200 million (approx. CAD $275 million) towards the potential development of a structural steel beam mill in Sault Ste. Marie, Ontario and anticipated purchases of Algoma products with an aggregate value of up to USD $50 million for use in connection with its Canadian Patrol Submarine Project (CPSP)-related commitments, including submarine construction and the development of Maintenance, Repair and Overhaul (MRO) infrastructure required to support the fleet throughout its operational lifecycle in Canada. The MOU is structured to support Hanwha Ocean’s ability to satisfy its Industrial and Technological Benefits (ITB) obligations in connection with the CPSP.
The strategic arrangement is intended to strengthen Canada’s domestic industrial base while supporting the long-term operational needs of the Royal Canadian Navy. If the contemplated beam mill project goes ahead, the operation would support the creation of new skilled, long-term Canadian jobs.
The MOU is subject to Hanwha Ocean being awarded and entering into an effective contract under the CPSP and the execution of definitive agreements with Algoma. The MOU also provides that Algoma will be required to make annual payments to Hanwha Ocean for ten years following the commencement of operations of the beam facility equal to 3.0% of the net sales of the beam mill facility, subject to its financial performance.
This arrangement demonstrates Canada’s Buy Canadian policy at work, ensuring that construction and sustainment activities are rooted in domestic supply chains and supporting industrial sovereignty, supply-chain resilience, and high-quality Canadian jobs in an increasingly uncertain global environment.
Hee Cheul Kim, President & CEO of Hanwha Ocean, said: “This partnership is about working side by side with Algoma as a leading Canadian steelmaker to build something lasting. By anchoring steel production, infrastructure, and long-term sustainment in Canada, we are committed to strengthening Canada’s industrial resilience and supporting a submarine capability that Canadians can rely on today and for generations.”
Rajat Marwah, CEO of Algoma Steel, said: “As we usher in a new era for Algoma with electric arc furnace steelmaking and modernized finishing capabilities, this strategic arrangement with Hanwha Ocean represents a foundational step forward in our diversification strategy. It reinforces our focus on becoming Canada’s leading sustainable steelmaker, aligned with the country’s nation-building priorities in defense and infrastructure. We also recognize and applaud the Government of Canada’s support for policies that strengthen domestic manufacturing, supply-chain resilience, and long-term industrial capability.”
About Hanwha Ocean
Hanwha Ocean is a leading global shipbuilder with more than four decades of experience in complex naval and commercial shipbuilding programmes. Supported by its large-scale, integrated shipyard in Geoje, South Korea, the company combines proven industrial capacity with operational experience to deliver modern, in-service naval platforms backed by a resilient through-life support model.
Since its establishment in 1973, Hanwha Ocean has delivered more than 1,400 vessels worldwide, and has built deep expertise in the design, construction, and sustainment of submarines and surface combatants for the Republic of Korea Navy. Hanwha Ocean’s shipyards cover an area of approximately 5,000,000 m², employ around 31,000 people, and build approximately 45 commercial and naval ships each year.
For more information about Hanwha Ocean and the KSS-III submarine, please visit: https://kss-iii.ca/
About Algoma Steel
Based in Sault Ste. Marie, Ontario, Algoma Steel is a leading Canadian producer of high-quality plate and sheet steel products, proudly supporting critical sectors including energy, defense, automotive, shipbuilding, and infrastructure. Guided by a purpose to build better lives and a greener future, Algoma is shaping the next generation of sustainable steelmaking in Canada.
With the transition to electric arc furnace (EAF) steelmaking and a modernized plate mill, Algoma is redefining how steel is made in Canada. Powered by Ontario’s clean electricity grid, this transformation represents one of the largest industrial decarbonization initiatives in North America and is expected to reduce carbon emissions by approximately 70% once fully transitioned. These advancements provide stability for continued investment in diversification projects aligned with Canada’s evolving needs.
This new chapter also introduces Volta™, the brand for all steel produced through Algoma’s EAF technology. Volta delivers the same trusted performance customers rely on, with significantly lower emissions—produced safely, sustainably, and proudly in Canada.
Building on more than a century of steelmaking expertise, Algoma continues to invest in its people, processes, and technologies to strengthen domestic supply chains and deliver responsible, Canadian-made steel that helps build a better tomorrow.
Noah Note: Wow. Obviously we have been reporting for a while that Algoma and Hanwha were in negotiations woth each other. However I didn't expect there to be a financial angle attached to it. Hanwha not only commits to integrating Algoma into the CPS supply chain, but is also peoviding funding towards the construction of new facilities.
That is certain to get some eyes, but it is the exact kind of investment the federal government wants to see. They want to see industry supporting Cansdian manufacturers, and certainly leveraging ones financial resources like this is something that both Hanwha and Hyundai can do.
It's not a surprise mind you. Algoma is one of the big manufacturers that the federal government has been desperate to support, and while there are strings here the mere fsvt that Hanwha is eilling to put significsnt capital into the facilities will make a lot of people in Ottawa happy.



Sounds like a definite win - win situation, especially with steel beam production added as a first in Canada. It’s now down to the submarine….