Exhibit 99.1 COHU, INC. 12367 CROSTHWAITE CIRCLE POWAY, CA 92064 FAX (858) 848-8185 PHONE (858) 858-8100 www.cohu.com Cohu Reports Second Quarter 2025 Results POWAY, Calif., July 31, 2025 – Cohu, Inc. (NASDAQ: COHU), a global supplier of equipment and services optimizing semiconductor manufacturing yield and productivity, today reported fiscal 2025 second quarter net sales of $107.7 million and GAAP loss of$16.9 million or $0.36 per share. Net sales for the first six months of 2025 were$204.5 million and ...