Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2024 Results Revenues of 44.5millionforthefirstquarterof2024CAMAS,Wash.,May2,2024−nLIGHT,Inc.(Nasdaq:LASR),aleadingproviderofhigh−powersemiconductorandfiberlasersusedintheindustrial,microfabrication,andaerospaceanddefensemarkets,todayreportedfinancialresultsforthefirstquarterof2024."Withtotalrevenueof44.5 million, Q1 results were within the range of our guidance, and we continue to believe that Q1 is our t ...