EX-21 4 exhibit212024-12x3110xk.htm EX-21

Exhibit 21

RTX Corporation
Subsidiary and Affiliate Listing
December 31, 2024
Entity Name			Place of Incorporation
ARINC Incorporated			Delaware
B/E Aerospace B.V.			Netherlands
B/E Aerospace, Inc.			Delaware
B/E Aerospace (UK) Limited			United Kingdom
Eagle Services Asia Private Limited			Singapore
Goodrich Actuation Systems Limited			United Kingdom
Goodrich Actuation Systems SAS			France
Goodrich Aerospace Canada Ltd			Ontario
Goodrich Control Systems			United Kingdom
Goodrich Corporation			New York
Hamilton Sundstrand Corporation			Delaware
Hamilton Sundstrand Space Systems International, Inc.			Delaware
IAE International Aero Engines AG			Switzerland
International Aero Engines, LLC			Delaware
Kidde Technologies Inc. *			Delaware
Pratt & Whitney Aero Engines International GmbH			Switzerland
Pratt & Whitney Canada (SEA) Pte Ltd			Singapore
Pratt & Whitney Canada Corp.			Nova Scotia
Pratt & Whitney Canada Distribution USA, LLC			Delaware
Pratt & Whitney Canada Leasing, Limited Partnership			Québec
Pratt & Whitney Component Solutions, Inc.			Michigan
Pratt & Whitney Engine Services, Inc.			Delaware
Pratt & Whitney Materials International Sàrl			Switzerland
Pratt & Whitney PurePower Engine Canada Distribution Corp./Distribution Canada Pratt & Whitney Moteur PurePower Cie			Nova Scotia
Pratt & Whitney THY Teknik Ucak Motoru Bakim Merkezi Limited Sirketi			Turkey
PW1100G-JM Engine Leasing, LLC			Delaware
Raytheon Australia Pty Ltd.			Australia
Raytheon Company			Delaware
Raytheon Saudi Arabia			Saudi Arabia
Raytheon Systems Limited			England
Rockwell Collins France S.A.S			France
Rockwell Collins, Inc.			Delaware
Rockwell Collins Simulation & Training Solutions LLC			Delaware
Rohr, Inc.			Delaware
Rosemount Aerospace Inc.			Delaware
RTX Corporation			Delaware
Shanghai Pratt & Whitney Aircraft Engine Maintenance Company Limited			China
Simmonds Precision Products, Inc.			New York

* Kidde Technologies Inc. also conducts business as Kidde Aerospace & Defense, Fenwal Safety Systems and Kidde Dual Spectrum.

Other subsidiaries of the Registrant have been omitted from this listing since, considered in the aggregate as a single subsidiary, they would not constitute a significant subsidiary, as defined by Rule 1-02 of Regulation S-K.