Exhibit 99.1 TRIO-TECH DELIVERS Q4 REVENUE GROWTH AND PROFITABILITY AND STRENGTHENS BALANCE SHEET Van Nuys, Calif. – September 19, 2025 – Trio-Tech International (NYSE MKT: TRT), a comprehensive provider of semiconductor back-end solutions and a global value-added supplier of electronic equipment, today announced its financial results for the fourth quarter and full year ended June 30, 2025. Trio-Tech International Chairman and CEO S.W. Yong's Comments: "In the fourth quarter, Trio-Tech achieved year-over-y ...