Exhibit 99.1 Contact: Richard L. Van Kirk, Chief Executive Officer (949) 769-3200 PRO-DEX, INC. ANNOUNCES FISCAL 2025 FOURTH QUARTER AND FULL-YEAR RESULTS IRVINE, CA, September 4, 2025 - PRO-DEX, INC. (NasdaqCM: PDEX) today announced financial results for its fiscal 2025 fourth quarter and full-year ended June 30, 2025. Quarter Ended June 30, 2025 Net sales for the three months ended June 30, 2025 increased $2.5 million, or 16$17.5 million from $15.0 million for the three months ended June 30, 2024, d ...