Exhibit 99.1 COHU, INC. 12367 CROSTHWAITE CIRCLE POWAY, CA 92064 FAX (858) 848-8185 PHONE (858) 858-8100 www.cohu.com Cohu Reports Third Quarter 2025 Results POWAY, Calif., October 29, 2025 – Cohu, Inc. (NASDAQ: COHU), a global supplier of equipment and services optimizing semiconductor manufacturing yield and productivity, today reported fiscal 2025 third quarter net sales of $126.2 million and GAAP loss of$4.1 million or $0.09 per share. Net sales for the first nine months of 2025 were$330.7 million and ...