Exhibit 99.1 Synaptics Reports First Quarter Fiscal 2025 Results Q1'25 Financial Results and Recent Business Highlights • Revenue of $257.7 million • GAAP gross margin of 46.9 percent • Non-GAAP gross margin of 53.9 percent • GAAP loss per share of $0.58 • Non-GAAP diluted earnings per share of $0.81 SAN JOSE, Calif., – November 7, 2024 – Synaptics Incorporated (Nasdaq: SYNA), today reported financial results for its first quarter of fiscal 2025 ended September 28, 2024. Net revenue for the first quarter of ...