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 Plexus Corp. of our report dated November 17, 2023 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Plexus Corp.'s Annual Report on Form 10-K for the year ended September 30, 2023.

/s/ PricewaterhouseCoopers LLP
Milwaukee, Wisconsin
May 3, 2024