Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the use in this Amendment No. 1 to the Registration Statement on Form S-1 of Astera Labs, Inc. of our report dated February 20, 2024 relating to the financial statements of Astera Labs, Inc., which appears in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ PricewaterhouseCoopers LLP
Seattle, Washington
March 1, 2024
