MONTRÉAL, Oct. 14, 2025 (GLOBE NEWSWIRE) -- Supremex Inc. (“Supremex” or the “Company”) (TSX: SXP), a leading North American manufacturer and marketer of envelopes and a growing provider of paper-based packaging solutions, sadly announced today the passing of Mr. Warren J. White, director of the Company. About SupremexSupremex is a leading North American manufacturer and marketer of envelopes and a growing provider of paper‑based packaging solutions. Supremex operates nine manufacturing facilities across four provinces in Canada and five manufacturing facilities in four states in the United States employing approximately 900 people. Supremex’ extensive network allows it to efficiently manufacture and distribute envelope and packaging solutions designed to the specifications of major national and multinational corporations, direct mailers, resellers, government entities, SMEs and solutions providers.