Exhibit 15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (File No. 333-253486) of Gracell Biotechnologies Inc. of our report dated April 22, 2022 relating to the financial statements, which appears in this Form 20-F.

 

/s/ PricewaterhouseCoopers Zhong Tian LLP

Shanghai, the People’s Republic of China April 22, 2022