Wärtsilä Partners with Large Cast Components Supplier

02:51 AM EST, 12/09/2025 (MT Newswires) -- Wärtsilä (WRT1V.HE) signed a strategic partnership with large cast components supplier, Siempelkamp Giesserei, to secure its supply chain. The marine and energy markets technology company said in a Tuesday release that the agreement ensures access to large cast components for its engines as it increases production during a period of market growth.