Exhibit 99.1 Page 1 Fourth Quarter 2025 Earnings Press Release Marine Products Corporation Reports Fourth Quarter and Full Year 2025 Financial Results ATLANTA, February 5, 2026 – Marine Products Corporation (NYSE: MPX) (the "Company"), a leading manufacturer of fiberglass boats, announced its unaudited results for the fourth quarter and full year ended December 31, 2025. * Non-GAAP measures, including EBITDA, EBITDA margin, adjusted net income, adjusted net income margin, and free cash flow are reconciled t ...