EX-15.1 5 ste09302021ex151.htm EX-15.1
Exhibit 15.1
LETTER REGARDING UNAUDITED INTERIM FINANCIAL INFORMATION
Shareholders and Board of Directors
STERIS plc
We are aware of the incorporation by reference in the following STERIS plc Registration Statements of our review report dated November 8, 2021 relating to the unaudited consolidated interim financial statements of STERIS plc and subsidiaries that are included in its Form 10-Q for the quarter ended September 30, 2021:

Registration Number | Description
333-230557 | Form S-8 Registration Statement of STERIS plc pertaining to the STERIS Corporation 401(k) Plan
333-230558 | Form S-8 Registration Statement of STERIS plc pertaining to the STERIS plc 2006 Long-Term Equity Incentive Plan (As Assumed, Amended and Restated Effective March 28, 2019)
333-254608 | Form S-3 Registration Statement of STERIS plc, STERIS Corporation, STERIS Ltd, and STERIS Irish FinCo Unlimited Co pertaining to the registration of debt securities, guarantees of debt securities, ordinary shares, preferred shares, warrants, and units
333-256700 | Form S-8 Registration Statement of STERIS plc pertaining to the Cantel Medical Corp. 2020 Equity Incentive Plan (As assumed and amended effective June 2, 2021) and the Cantel Medical Corp. 2016 Equity Incentive Plan (As assumed and amended effective June 2, 2021)

/s/ Ernst & Young LLP
Cleveland, Ohio
November 8, 2021