Graham(GHM) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Graham Corporation ◆ 20 Florence Avenue ◆ Batavia, NY 14020 IMMEDIATE RELEASE GRAHAM CORPORATION NET INCOME INCREASED 12% TO $3.0 MILLION ON EXPANDED GROSS MARGIN OF 24.8% IN FIRST QUARTER OF FISCAL 2025 • STRONG FINANCIAL RESULTS FURTHER VALIDATES SOLID EXECUTION OF STRATEGIC INITIATIVES TO GROW AND DRIVE STRONGER EARNINGS POWER • REVENUE UP 5% TO A RECORD $50.0 MILLION REFLECTING STRENGTH IN DEFENSE AND REFINING; GROSS MARGIN EXPANDED 170 BASIS POINTS TO 24.8% • NET INCOME INCREASED 12% TO $3 ...