0000030305 2026-05-01 2026-05-01 DUCOMMUN INC /DE/ false 0000030305 8-K 2026-05-01 DE 001-08174 95-0693330 600 Anton Boulevard Suite 1100 Costa Mesa CA 92626-7100 (657) 335-3665 false false false false Common Stock, $.01 par value per share DCO NYSE false