Ovako
Swedish producer of high-quality engineering steel, bearing steel, bars, tubes, rings and hydraulic components.
Last updated August 31, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Ovako is a European producer of engineering steel whose products are used in demanding applications including bearings, vehicles, hydraulic equipment, mining machinery, rock drills, construction equipment and wind-power systems. The company is particularly associated with high-purity special steels, bearing steel, long products and seamless tubes. Its manufacturing model begins with recycled steel scrap, which is melted, refined and processed into steel products with controlled chemistry, low oxygen content and application-specific mechanical properties. The company operates eight production sites in Sweden, Finland, Germany and Italy according to the referenced company description, with the listed production footprint including Boxholm, Hallstahammar, Hofors, Hällefors, Smedjebacken, Imatra, Molinella and Redon. Ovako also maintains sales operations serving customers in Europe, North America and Asia. Its principal customer base is the European engineering sector and its subcontractors, including manufacturers of trucks, industrial machinery, hydraulic cylinders, bearings and mining equipment. Ovako’s product portfolio is concentrated in long, low-alloy and special steel products. These include hot- and cold-rolled bars, seamless tubes, rings and pre-components. The company also supplies steels optimized for machining, steels requiring very high cleanliness, and boron steels designed for wear resistance. Through the CROMAX group, Ovako is a major European supplier of hard-chromium-plated piston rods for hydraulic applications. The modern Ovako business was assembled through successive combinations of historic Swedish and Finnish ironworks and steel companies. Its industrial heritage reaches back to works established in the seventeenth and eighteenth centuries, while the corporate name emerged from a Finnish joint venture established in 1969. Later combinations brought together Fundia, Ovako Steel and Imatra Steel, creating the present company in 2005. Ownership subsequently passed through private-equity ownership before Nippon Steel acquired Ovako in 2018. Sustainability and lower-carbon production have become central to Ovako’s positioning. The company uses recycled scrap as its primary metallic input and has pursued electrification, carbon accounting and hydrogen-based heating. In 2020 it demonstrated hydrogen heating before steel rolling, and in 2023 it inaugurated a hydrogen production facility at Hofors. The facility was described as the first of its kind for producing fossil-free hydrogen to heat steel before rolling, with water as the direct by-product of the heating process. Ovako therefore presents itself as a specialist steel supplier combining metallurgical quality, application engineering and lower-emission production.
History
Ovako’s industrial background is rooted in historic ironworks in Sweden, including Hofors, Boxholm and Hällefors, whose origins extend to the seventeenth and eighteenth centuries. These works gradually developed into larger industrial centers and later became part of the corporate combinations that formed modern Ovako. Steel for bearing applications was already being produced in Sweden during the early twentieth century. SKF acquired Hofors Bruk in 1916 and Hellefors Bruk in 1958. Imatra in Finland, another important part of the later Ovako footprint, began steel production in 1935. During the 1960s and 1970s, improvements in steelmaking technology enabled producers to achieve greater quality and consistency while increasing output. The predecessor companies increasingly concentrated on special steels for automotive and engineering customers. In 1969, the Finnish companies Oy Vuoksenniska Ab and Oy Fiskars Ab formed a joint company named Ovako. Wärtsilä became a shareholder in 1972. At the same time, plants in Smedjebacken, Hofors and Imatra expanded their relationships with automotive and general engineering industries. Corporate consolidation accelerated in the 1980s and 1990s. Smedjebackens Walsverk and Boxholms AB merged in 1981 to create Smedjebacken-Boxholm Stål AB. That business was acquired by Welbond in 1988 and later operated under the Fundia name. Separately, Ovako Steel was formed in 1986 through the combination of SKF Steel and Ovako. SKF became the sole owner of Ovako Steel in 1991, while the Imatra operations continued under the Imatra Steel name. In the same period, Fundia was acquired by Rautaruukki and Norsk Jern Holding. The present company was assembled in 2005 through the merger of Fundia, Ovako Steel and Imatra Steel. Ownership was initially shared by Rautaruukki, SKF and Wärtsilä. In 2006 the business was sold to Pampus Industrie Beteiligungen together with Dutch investors Hombergh Holdings and WP de Pundert Ventures. Pampus became sole owner in 2007. Triton acquired Ovako in 2010, excluding the wire-rod division that was not included in the transaction. In 2018, Nippon Steel Corporation acquired Ovako, bringing the specialist producer into the Japanese steel group. Under this ownership, Ovako continued to focus on long, low-alloy and high-performance steels, serving bearing, transport, manufacturing, mining, construction and energy customers. The operating structure has been organized around the Hofors-Hällefors, Smedjebacken-Boxholm and Imatra business areas, with production and sales activities extending across Europe and into North America and Asia. In the 2020s, Ovako emphasized the environmental advantages of scrap-based production and the reduction of fossil fuel use in reheating. A hydrogen-heating demonstration took place in 2020. The company later stated that, from January 2022, it offset remaining Scope 1 and Scope 2 emissions and therefore described its operations as carbon neutral. On 5 September 2023, a hydrogen plant at Hofors was inaugurated. The plant was presented as the world’s first facility producing fossil-free hydrogen specifically for heating steel before rolling, potentially reducing emissions from that process to nearly zero while producing water as the direct combustion by-product.
- 2023
Hofors hydrogen plant inaugurated
[1]Ovako inaugurated a fossil-free hydrogen plant at Hofors for pre-rolling steel heating.
- 2020
Hydrogen-heating demonstration
[1]Ovako demonstrated hydrogen use for heating steel before rolling.
- 2018
Nippon Steel acquisition
[1]Nippon Steel Corporation acquired Ovako from Triton.
- 2010
Triton acquisition
[1]Triton acquired Ovako, excluding the wire-rod division.
- 2006
Sale to private investors
[1]Ovako was sold to Pampus Industrie Beteiligungen and Dutch investment partners.
- 2005
Modern Ovako company created
[1]Fundia, Ovako Steel and Imatra Steel merged to form the present Ovako company.
- 1986
Ovako Steel formed
[1]SKF Steel and Ovako were combined to create Ovako Steel.
- 1981
Smedjebacken-Boxholm Stål formed
[1]Smedjebackens Walsverk and Boxholms AB merged to form Smedjebacken-Boxholm Stål AB.
- 1972
Wärtsilä becomes a shareholder
[1]Wärtsilä joined the ownership structure of Ovako.
- 1969
Ovako joint company established
[1]Oy Vuoksenniska Ab and Oy Fiskars Ab established the Finnish joint company Ovako.
Products and positioning
High-performance, high-purity and lower-carbon engineering steel for demanding industrial applications.
Special steel
Bearing steel
High-cleanliness steel designed for bearing components and other fatigue-critical applications. Ovako emphasizes controlled chemistry and low oxygen content, characteristics intended to support durability, reliability and long service life in demanding mechanical systems.
Long steel products
Engineering steel bars
Hot-rolled and cold-rolled bars supplied in multiple grades, profiles and processing conditions. They are used by automotive, transportation, machinery, construction and general engineering manufacturers for components requiring specified strength, machinability or wear performance.
Tubular steel products
Seamless steel tubes
Seamless tubes for bearing, hydraulic and other engineering applications. Ovako is identified as one of the largest manufacturers of seamless tubes for the bearing industry, where dimensional consistency and metallurgical cleanliness are important performance requirements.
Forged and semi-finished components
Steel rings and pre-components
Rings and pre-components produced from Ovako’s special steel grades for use in bearings, vehicles, industrial equipment and other engineered assemblies. These products allow customers to source material in a form closer to the final component.
Hydraulic components
CROMAX hydraulic piston rods
Low-carbon, high-strength steel rods with hard-chromium-plated surfaces for hydraulic cylinders and related equipment. Through the CROMAX group, Ovako participates in the European market for finished piston rods rather than supplying only basic steel inputs.
Special steel
Boron and wear-resistant steels
Boron-containing and other wear-resistant grades designed for applications such as mining, rock drilling and construction. Their positioning is based on abrasion resistance and suitability for components exposed to severe mechanical wear.
Brand decisions
2023
Hofors fossil-free hydrogen plantProduct launchBackground
Ovako sought to reduce emissions from heating steel before rolling while continuing scrap-based special-steel production.
Action taken
The company inaugurated a hydrogen plant at Hofors to produce fossil-free hydrogen for the heating process.
Aftermath
Ovako stated that emissions from this production step could be reduced to nearly zero, with water as the direct by-product.
2020
Adoption of hydrogen for pre-rolling heatingStrategyBackground
Heating steel before rolling is an energy-intensive production step traditionally associated with fossil fuel use.
Action taken
Ovako demonstrated hydrogen as a heating fuel for steel before rolling.
Aftermath
The demonstration supported Ovako’s lower-carbon production strategy and preceded construction of a larger hydrogen facility at Hofors.
2018
Sale of Ovako to Nippon SteelM&ABackground
Ovako had previously passed through ownership by industrial shareholders, private investors and Triton.
Action taken
Nippon Steel Corporation acquired Ovako and made it part of its group.
Aftermath
Ovako continued operating as a specialist engineering-steel producer under Nippon Steel ownership.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/ovako · Editorial policy · How profiles are compiled