Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Ducommun Incorporatedof our report dated February 20, 2020 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears inDucommun Incorporated’s Annual Report on Form10-K for the year ended December 31, 2019.
/s/ PricewaterhouseCoopers LLP
Irvine, California
May 6, 2020
