Hardox steel is manufactured exclusively by SSAB (Swedish Steel AB), a prominent international steel producer headquartered in Stockholm, Sweden, with primary manufacturing operations located in Sweden, Finland, and the United States. SSAB pioneered the specialized quenching and tempering manufacturing process that gives Hardox its legendary combination of high hardness, structural strength, and toughness. The company operates advanced production rolling mills and heat-treatment facilities designed to optimize alloy compositions, ensuring that every batch of Hardox wear plate meets rigorous global specifications for extreme industrial abrasion resistance.