erent (COHR) - 2025 Q3 - Quarterly Results

Exhibit 99.1 Coherent Corp. 375 Saxonburg Blvd. Saxonburg, PA 16056-9499 Sherri Luther, CFO, said, "Revenue growth and gross margin expansion drove a significant year-over-year improvement in our GAAP and non-GAAP EPS. We also paid down $136 million of our outstanding debt. Cash and capital allocation remain priorities for us, as we further improve operating leverage and efficiency, while continuing to make investments for the long-term growth of the company." 1 • Q3 REVENUE OF$1.50B, INCREASED 24% Y/Y • Q ...