Exhibit 99.1 NEWS RELEASE CONTACTS MEDIA: INVESTORS: Sophia Hong Rick Muscha Lattice Semiconductor Corporation Lattice Semiconductor Corporation 503-268-8786 408-826-6000 Sophia.Hong@latticesemi.com Rick.Muscha@latticesemi.com LATTICE SEMICONDUCTOR REPORTS 42% YOY FIRST QUARTER 2026 REVENUE GROWTH AS COMPUTE & COMMUNICATIONS ACHIEVES RECORD REVENUE Selected First Quarter 2026 Financial Results and Comparisons (in thousands, except per share data) | | | | | | GAAP Financial Results (unaudited) | | | | | --- ...