Document
Exhibit 21
ROCKWELL AUTOMATION, INC.
LIST OF SUBSIDIARIES OF THE COMPANY
AS OF SEPTEMBER 30, 2025
| Percentage of Voting Securities Owned By | ||||||||||||||||||||
| Name | Jurisdiction | Registrant | Subsidiary | |||||||||||||||||
| Asem, S.r.l | Italy | 100 | % | |||||||||||||||||
| CUBIC-Modulsystem A/S | Denmark | 100 | % | |||||||||||||||||
| Rockwell Automation (China) Company Limited | China | 100 | % | |||||||||||||||||
| Rockwell Automation Asia Pacific Business Center PTE. Ltd. | Singapore | 100 | % | |||||||||||||||||
| Rockwell Automation Australia Ltd. | Australia | 100 | % | |||||||||||||||||
| Rockwell Automation B.V. | Netherlands | 100 | % | |||||||||||||||||
| Rockwell Automation Canada Ltd. | Canada | 100 | % | |||||||||||||||||
| Rockwell Automation Control Solutions (Harbin) Co., Ltd. | China | 100 | % | |||||||||||||||||
| Rockwell Automation de Mexico S.A. de C.V. | Mexico | 100 | % | |||||||||||||||||
| Rockwell Automation do Brasil Ltda. | Brazil | 100 | % | |||||||||||||||||
| Rockwell Automation G.m.b.H. | Germany | 100 | % | |||||||||||||||||
| Rockwell Automation Holdings B.V. | Netherlands | 100 | % | |||||||||||||||||
| Rockwell Automation India Private Limited | India | 1 | % | 99 | % | |||||||||||||||
| Rockwell Automation International Holdings LLC | Delaware | 100 | % | |||||||||||||||||
| Rockwell Automation Limited | United Kingdom | 100 | % | |||||||||||||||||
| Rockwell Automation Monterrey Manufacturing S de RL de CV | Mexico | 100 | % | |||||||||||||||||
| Rockwell Automation N.V. | Belgium | 100 | % | |||||||||||||||||
| Rockwell Automation S.r.l. | Italy | 100 | % | |||||||||||||||||
| Rockwell Automation Sales Company, LLC | Delaware | 100 | % | |||||||||||||||||
| Rockwell Automation SAS | France | 100 | % | |||||||||||||||||
| Rockwell Automation Southeast Asia Pte. Ltd. | Singapore | 100 | % | |||||||||||||||||
| Rockwell Automation Spolka Z Organiczona Odpowiedzialnoscia | Poland | 100 | % | |||||||||||||||||
| Rockwell Automation Switzerland G.m.b.H | Switzerland | 100 | % | |||||||||||||||||
| Rockwell Automation Technologies, Inc. | Ohio | 100 | % | |||||||||||||||||
| Rockwell Automation US Holdings LLC | Delaware | 58 | % | 42 | % | |||||||||||||||
| Sensia LLC | Delaware | 53 | % | |||||||||||||||||
| Sensia Energy SA de CV | Mexico | 53 | % | |||||||||||||||||
| Sensia Netherlands B.V. | Netherlands | 53 | % | |||||||||||||||||
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.