Exhibit 21
ROCKWELL AUTOMATION, INC.
LIST OF SUBSIDIARIES OF THE COMPANY
AS OF SEPTEMBER 30, 2026
Percentage of Voting
Securities Owned By
NameJurisdictionRegistrantSubsidiary
Asem, S.r.lItaly100 %
CUBIC-Modulsystem A/SDenmark100 %
Rockwell Automation (China) Company LimitedChina100 %
Rockwell Automation Asia Pacific Business Center PTE. Ltd.Singapore100 %
Rockwell Automation Australia Ltd.Australia100 %
Rockwell Automation B.V.Netherlands100 %
Rockwell Automation Canada Ltd.Canada100 %
Rockwell Automation Control Solutions (Harbin) Co., Ltd.China100 %
Rockwell Automation de Mexico S.A. de C.V.Mexico100 %
Rockwell Automation do Brasil Ltda.Brazil100 %
Rockwell Automation G.m.b.H.Germany100 %
Rockwell Automation India Private LimitedIndia1 %99 %
Rockwell Automation LimitedUnited Kingdom100 %
Rockwell Automation Monterrey Manufacturing S de RL de CVMexico100 %
Rockwell Automation N.V.Belgium100 %
Rockwell Automation S.A.Spain100 %
Rockwell Automation S.r.l.Italy100 %
Rockwell Automation Sales Company, LLCDelaware100 %
Rockwell Automation SASFrance100 %
Rockwell Automation Southeast Asia Pte. Ltd.Singapore100 %
Rockwell Automation Spolka Z Organiczona OdpowiedzialnosciaPoland100 %
Rockwell Automation Switzerland G.m.b.HSwitzerland100 %
Rockwell Automation Technologies, Inc.Ohio100 %
Listed above are certain subsidiaries included in our consolidated financial statements. Unlisted subsidiaries, considered in the aggregate as a single subsidiary, do not constitute a significant subsidiary.