0000704532 2026-08-09 2026-08-09 false 0000704532 8-K 2026-08-09 Onto Innovation Inc. DE 001-39110 94-2276314 16 Jonspin Road Wilmington MA 01887 (978) 253-6200 false false false false Common Stock, $0.001 par value per share ONTO NYSE false