MONTREAL, May 08, 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, today announced its results for the first quarter ended March 31, 2025. The Company will hold a conference call to discuss these results today at 9:00 a.m. (Eastern Time). First Quarter Financial Highlights and Recent Events Total revenue of $70.2 million, down from $73.3 million in the fi ...