Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2024 Results Revenues of $44.5 million for the first quarter of 2024 CAMAS, Wash., May 2, 2024 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first quarter of 2024. “With total revenue of $44.5 million, Q1 results were within the range of our guidance, and we continue to believe that Q1 is our t ...