600 Anton Boulevard I Suite 1100 Costa Mesa, CA 92626-7100 657.335.3665 www.ducommun.com EXHIBIT 99.1 NEWS RELEASE Ducommun Incorporated Reports Third Quarter 2024 Results Record Quarterly Revenue Exceeding 200M;StrongGrossMarginGrowthCOSTAMESA,CALIFORNIA(November7,2024)–DucommunIncorporated(NYSE:DCO)("Ducommun"orthe"Company")todayreportedresultsforitsthirdquarterendedSeptember28,2024.ThirdQuarter2024Recap•Netrevenuewas201.4 million, an increase of 2.6% over Q3 2023 ...