EX-21 15 etn12312025ex21.htm EX-21
Eaton Corporation plc
2025 Annual Report on Form 10-K
Exhibit 21
Subsidiaries of Eaton Corporation plc
Eaton is publicly held and has no parent corporation. Eaton’s subsidiaries as of December 31, 2025, and the state or country in which each was organized, are as follows:

Consolidated Subsidiaries (A) |  | Where Organized
Joslyn Sunbank Company, LLC |  | California
Bussmann International Holdings, LLC |  | Delaware
Bussmann International, Inc. |  | Delaware
CBE Services, Inc. |  | Delaware
Cooper B-Line, Inc. |  | Delaware
Cooper Bussmann, LLC |  | Delaware
Cooper Crouse-Hinds MTL, Inc. |  | Delaware
Cooper Crouse-Hinds, LLC |  | Delaware
Cooper Enterprises LLC |  | Delaware
Cooper Industries International, LLC |  | Delaware
Cooper Industries Vietnam, LLC |  | Delaware
Cooper Industries, LLC |  | Delaware
Cooper Interconnect, Inc. |  | Delaware
Cooper Power Systems, LLC |  | Delaware
Cooper Technologies Company |  | Delaware
Eaton Aerospace LLC |  | Delaware
Eaton Automated Transmission Technologies Corporation |  | Delaware
Eaton Electric Holdings LLC |  | Delaware
Eaton Filtration LLC |  | Delaware
Eaton Industries (Philippines), LLC |  | Delaware
Eaton Industries Middle East, LLC |  | Delaware
McGraw-Edison Development Corporation |  | Delaware
Mission Systems Davenport Inc. |  | Delaware
Mission Systems Orchard Park Inc. |  | Delaware
Resilient Power Systems, Inc. |  | Delaware
Royal Precision Holdings Corp. |  | Delaware
Royal Precision Products LLC |  | Delaware
Souriau USA, Inc. |  | Delaware
Wright Line LLC |  | Delaware
Trippe Manufacturing LLC |  | Illinois
Fibrebond LLC |  | Louisiana
Azonix Corporation |  | Massachusetts
Eaton Ann Arbor LLC |  | Michigan
Cannon Technologies, Inc. |  | Minnesota
Cooper Wheelock, Inc. |  | New Jersey
Cooper Wiring Devices, Inc. |  | New York
Exertherm Inc. |  | New York
Chagrin Highlands III Ltd. |  | Ohio
Eaton Aeroquip LLC |  | Ohio
Eaton Corporation |  | Ohio
Eaton Leasing Corporation |  | Ohio
Sure Power, Inc. |  | Oregon

Consolidated Subsidiaries (A) |  | Where Organized
Eaton Industries (Argentina) S.A. |  | Argentina
Eaton Electrical (Australia) Pty Ltd |  | Australia
Eaton Industries Pty. Ltd. |  | Australia
CTI-VIENNA Gesellschaft zur Prüfung elektrotechnischer Industrieprodukte GmbH |  | Austria
Eaton Holding (Austria) G.m.b.H. |  | Austria
Eaton Holding G.m.b.H. |  | Austria
Eaton Industries (Austria) G.m.b.H. |  | Austria
Eaton Electric BV |  | Belgium
Eaton Filtration BV |  | Belgium
Eaton Industries (Belgium) BV |  | Belgium
Saturn Insurance Company Ltd. |  | Bermuda Islands
Souriau Dominican Republic, Ltd. |  | Bermuda Islands
Cooper Power Systems do Brasil Ltda. |  | Brazil
Crouse Hinds Comercio de Produtos eletricos Ltda |  | Brazil
Eaton Indústria e Comércio de Produtos Elétricos e Serviços Ltda |  | Brazil
Eaton Ltda. |  | Brazil
Digital Lighting Holdings Limited |  | British Virgin Islands
Phoenixtec International Corp. |  | British Virgin Islands
Senyuan International Investments Limited |  | British Virgin Islands
Silver Light International Limited |  | British Virgin Islands
Eaton Industries EOOD |  | Bulgaria
Cooper Industries (Canada) Company |  | Canada
Cooper Industries (Electrical) Inc. |  | Canada
Cyme International T & D Inc. |  | Canada
Eaton Industries (Canada) Company |  | Canada
Tripp Lite of Canada Corp. |  | Canada
Cutler-Hammer Industries Ltd. |  | Cayman Islands
Eaton Industries (Chile) S.p.A. |  | Chile
Cooper (China) Co., Ltd. |  | China
Cooper (Ningbo) Electric Co., Ltd. |  | China
Cooper Edison (Pingdingshan) Electronic Technologies Co., Ltd. |  | China
Cooper Electric (Changzhou) Co., Ltd. |  | China
Cooper Electric (Shanghai) Co., Ltd. |  | China
Cooper Electronic Technologies (Shanghai) Co., Ltd. |  | China
Cooper Shanghai Power Capacitor Co., Ltd. |  | China
Cooper Xi'an Fusegear Co., Ltd. |  | China
Cooper Yuhua (Changzhou) Electric Equipment Manufacturing Co., Ltd. |  | China
Digital Lighting (Dong Guan) Co., Ltd. |  | China
Dongguan Cooper Electronics Co. Ltd. |  | China
Dongguan Wiring Devices Electronics Co., Ltd. |  | China
Eaton (China) Investments Co., Ltd. |  | China
Eaton Electrical Equipment Co., Ltd. |  | China
Eaton Electrical Ltd. |  | China
Eaton Filtration (Shanghai) Co., Ltd. |  | China
Eaton Fu Li An (Changzhou) Electronics Co., Ltd. |  | China
Eaton Hydraulics Systems (Jining) Co., Ltd. |  | China
Eaton Industries (Jining) Co., Ltd. |  | China
Eaton Industries (Wuxi) Co., Ltd. |  | China

Consolidated Subsidiaries (A) |  | Where Organized
Eaton Power (Shanghai) Trading Limited Partnership |  | China
Eaton Power Quality (Shanghai) Co., Ltd. |  | China
Eaton Science & Technology Management (Hainan) Limited Partnership |  | China
Lian Zheng Electronics (Shenzhen) Co., Ltd. |  | China
Moeller Electric (Shanghai) Co., Ltd. |  | China
Ningbo Yangyuan Electric Co., Ltd. |  | China
Optimum Path Systems (Shanghai) Ltd. |  | China
Phoenixtec Electronics (Shenzhen) Co., Ltd. |  | China
Santak Electronic (Shenzhen) Co., Ltd. |  | China
Cooper Industries Colombia S.A.S. |  | Colombia
Eaton Industries (Colombia) S.A.S. |  | Colombia
Eaton Electrical Srl |  | Costa Rica
Eaton Elektrotechnika s.r.o. |  | Czech Republic
PV Roztoky s.r.o. |  | Czech Republic
Eaton Electric ApS |  | Denmark
Cutler-Hammer, SRL |  | Dominican Republic
Eaton DR Corporate Services S.R.L. |  | Dominican Republic
Eaton Enterprises Santiago, S.R.L. |  | Dominican Republic
Eaton Industries (Egypt) LLC |  | Egypt
Eaton Electric Oy |  | Finland
Cooper Capri S.A.S. |  | France
Cooper Menvier France SARL |  | France
Cooper Securite S.A.S. |  | France
Eaton eMobility France SAS |  | France
Eaton Industries (France) S.A.S. |  | France
Eaton S.A.S. |  | France
MP Group SAS |  | France
MTL Instruments SARL |  | France
Sefelec SAS |  | France
Souriau S.A.S. |  | France
CEAG Notlichtsysteme GmbH |  | Germany
Cooper Crouse-Hinds GmbH |  | Germany
Cooper Germany Holdings GmbH |  | Germany
Eaton Electric G.m.b.H. |  | Germany
Eaton Electrical IP G.m.b.H. & Co. KG |  | Germany
Eaton Germany G.m.b.H. |  | Germany
Eaton Germany Holdings GmbH |  | Germany
Eaton GmbH & Co. KG |  | Germany
Eaton Holding SE & Co. KG |  | Germany
Eaton Industries G.m.b.H. |  | Germany
Eaton Industries Holding G.m.b.H. |  | Germany
Eaton Production International G.m.b.H. |  | Germany
Eaton Protection Systems IP G.m.b.H. & Co. KG |  | Germany
Eaton SE |  | Germany
Eaton Technologies G.m.b.H. |  | Germany
FHF Bergbautechnik GmbH & Co. KG |  | Germany
FHF Funke+Huster Fernsig GmbH |  | Germany
Funke+Huster GmbH |  | Germany

Consolidated Subsidiaries (A) |  | Where Organized
GeCma Components electronic GmbH |  | Germany
Hein Moeller Stiftung G.m.b.H. |  | Germany
Institute for International Product Safety G.m.b.H. |  | Germany
Martek Power GmbH |  | Germany
Sefelec GmbH |  | Germany
Cooper Univel S.A. |  | Greece
Digital Lighting Co., Limited |  | Hong Kong
Eaton Electric & Engineering Services Limited |  | Hong Kong
Eaton Enterprises Limited |  | Hong Kong
Eaton Power Quality Limited |  | Hong Kong
Riseson International Limited |  | Hong Kong
Scoremax Limited |  | Hong Kong
Silver Victory Hong Kong Limited |  | Hong Kong
Eaton Business Services Kft |  | Hungary
Eaton Enterprises (Hungary) Kft. |  | Hungary
Eaton Industries KFT |  | Hungary
Eaton Manufacturing Hungary Kft. |  | Hungary
Eaton Electric India Private Limited |  | India
Eaton India Innovation Center LLP |  | India
Eaton Industrial Products Pvt. Ltd. |  | India
Eaton Industrial Systems Private Limited |  | India
Eaton Management Services LLP |  | India
Eaton Power Quality Private Limited |  | India
Eaton Technologies Private Limited |  | India
Mission Systems India Private Limited |  | India
Souriau India Pvt Ltd |  | India
PT Eaton Industries |  | Indonesia
PT Fluid Sciences Batam |  | Indonesia
PT Ulusoy Electric Indonesia |  | Indonesia
PT Ulusoy Electric Industry |  | Indonesia
Abeiron III Unlimited Company |  | Ireland
Cooper Industries Trading Unlimited Company |  | Ireland
Cooper Industries Unlimited Company |  | Ireland
Eaton Capital Global Holdings Unlimited Company |  | Ireland
Eaton Capital Unlimited Company |  | Ireland
Eaton Domhanda I Limited |  | Ireland
Eaton Domhanda II Unlimited Company |  | Ireland
Eaton Domhanda Unlimited Company |  | Ireland
Eaton Industries (Ireland) II Limited |  | Ireland
Eaton Industries (Ireland) Limited |  | Ireland
Eaton Industries VII Unlimited Company |  | Ireland
Eaton Industries XII Unlimited Company |  | Ireland
Eaton Industries XX Unlimited Company |  | Ireland
Eaton Industries XXI Unlimited Company |  | Ireland
Eaton Intelligent Power Limited |  | Ireland
Eaton Teorainn Limited |  | Ireland
Plumtree I Limited |  | Ireland
Eaton Global Holdings III Limited |  | Isle of Man

Consolidated Subsidiaries (A) |  | Where Organized
Eaton Global Holdings Limited |  | Isle of Man
Eaton Industries Holdings Limited |  | Isle of Man
Eaton Industries (Israel) Ltd. |  | Israel
T.T.M.C. (2012) Ltd |  | Israel
Cooper Csa Srl |  | Italy
Eaton Filtration (Italy) S.r.l. |  | Italy
Eaton Industries (Italy) S.r.l. |  | Italy
Eaton S.r.l. |  | Italy
Gitiesse S.r.l. |  | Italy
MTL Italia Srl |  | Italy
Cooper Industries Japan K.K. |  | Japan
Eaton Electric (Japan) Ltd. |  | Japan
Eaton Filtration Ltd. |  | Japan
Eaton Japan G.K. |  | Japan
Souriau Japan K.K. |  | Japan
Eaton Electrical (Korea) Limited Liability Company |  | Korea
Eaton Industries (Korea) Limited Liability Company |  | Korea
Eaton Electric S.I.A. |  | Latvia
Cooper International Holdings S.a.r.l |  | Luxembourg
Eaton Controls (Luxembourg) S.a.r.l. |  | Luxembourg
Eaton Holding II S.a.r.l. |  | Luxembourg
Eaton Holding S.a.r.l. |  | Luxembourg
Eaton Holding XIII S.a.r.l. |  | Luxembourg
Eaton Holding XIV S.a.r.l. |  | Luxembourg
Eaton Moeller S.a.r.l. |  | Luxembourg
Eaton Services S.a.r.L. |  | Luxembourg
Eaton Technologies (Luxembourg) S.a.r.l. |  | Luxembourg
Green Holding S.a.r.l. |  | Luxembourg
Eaton Aerospace Component Services Asia SDN BHD |  | Malaysia
Eaton Industries Sdn. Bhd. |  | Malaysia
ETN Asia International Limited |  | Mauritius
ETN Holding 2 Limited |  | Mauritius
ETN Holding 3 Limited |  | Mauritius
Bussmann, S. de R.L. de C.V. |  | Mexico
Cooper Crouse-Hinds, S. de R.L. de C.V. |  | Mexico
Cooper Wiring Devices de Mexico, S.A. de C.V. |  | Mexico
Eaton Industries, S. de R.L. de C.V. |  | Mexico
Eaton Solutions, S. de R.L. de C.V. |  | Mexico
Eaton Technologies, S. de R.L. de C.V. |  | Mexico
Eaton Trading Company, S. de R.L. de C.V. |  | Mexico
Eaton Truck Components, S. de R.L. de C.V. |  | Mexico
Electromanufacturas, S. de R.L. de C.V. |  | Mexico
Martek Power, S.A. de C.V. |  | Mexico
RPTECH De Mexico, S de R.L. de C.V. |  | Mexico
Sunbank De Mexico, S. de R.L. de C.V. |  | Mexico
Eaton Electric S.a.r.l. |  | Morocco
Eaton Industries (Morocco) LLC |  | Morocco
Souriau MAROC Sarl |  | Morocco

Consolidated Subsidiaries (A) |  | Where Organized
Cooper Crouse-Hinds B.V. |  | Netherlands
Cooper Industries Finance B.V. |  | Netherlands
Cooper Industries Global B.V. |  | Netherlands
Cooper Safety B.V. |  | Netherlands
Eaton B.V. |  | Netherlands
Eaton Holding (Netherlands) B.V. |  | Netherlands
Eaton Holding I B.V. |  | Netherlands
Eaton Holding III B.V. |  | Netherlands
Eaton Holding Turlock B.V. |  | Netherlands
Eaton Holding VI B.V. |  | Netherlands
Eaton Holding VII B.V. |  | Netherlands
Eaton Industries (Netherlands) B.V. |  | Netherlands
Eaton Moeller B.V. |  | Netherlands
MTL Instruments B.V. |  | Netherlands
Turlock B.V. |  | Netherlands
Eaton Industries Company |  | New Zealand
Eaton International Industries Nigeria Limited |  | Nigeria
Cooper Crouse-Hinds AS |  | Norway
Eaton Electric AS |  | Norway
Hernis Scan Systems A/S |  | Norway
Norex AS |  | Norway
Eaton Trading (FZC) LLC |  | Oman
Eaton Industries Panama S.A. |  | Panama
Eaton Industries SAC |  | Peru
Eaton Automotive Components Spolka z o.o. |  | Poland
Eaton Automotive Systems Spolka z o.o. |  | Poland
Eaton Electric Spolka z.o.o. |  | Poland
Eaton Filtration (Poland) Sp. z o.o. |  | Poland
Eaton Truck Components Spolka z o.o. |  | Poland
Cooper Pretronica Unipessoal Lda. |  | Portugal
Cooper Industries Romania SRL |  | Romania
Eaton Electric S.r.l. |  | Romania
Eaton Electro Productie S.r.l. |  | Romania
Cooper Industries Russia LLC |  | Russia
Eaton LLC |  | Russia
Eaton Arabia Industrial Company LLC |  | Saudi Arabia
Eaton Electrical Services LLC |  | Saudi Arabia
Eaton II LP |  | Scotland
Eaton III LP |  | Scotland
Eaton Industries LP |  | Scotland
Eaton LP |  | Scotland
Eaton Manufacturing LP |  | Scotland
Eaton Electric d.o.o. |  | Serbia
Eaton Electric (Singapore) Pte. Ltd. |  | Singapore
Eaton Industries Pte. Ltd. |  | Singapore
Exertherm Pte. Ltd. |  | Singapore
Eaton Electric s.r.o. |  | Slovak Republic
Eaton Electric (South Africa) Pty Ltd. |  | South Africa

Consolidated Subsidiaries (A) |  | Where Organized
Eaton Truck Components (Proprietary) Ltd. |  | South Africa
Aeroquip Iberica S.L. |  | Spain
Cooper Crouse-Hinds, S.A. |  | Spain
Eaton Industries (Spain) S.L. |  | Spain
Productos Eaton Livia S.L. |  | Spain
Eaton Electric AB |  | Sweden
Eaton (Switzerland) Holding I GmbH |  | Switzerland
Eaton (Switzerland) Holding III G.m.b.H. |  | Switzerland
Eaton Automation G.m.b.H |  | Switzerland
Eaton Automation Holding G.m.b.H. |  | Switzerland
Eaton Industries II G.m.b.H. |  | Switzerland
Eaton Industries Manufacturing G.m.b.H. |  | Switzerland
Eaton Manufacturing G.m.b.H. |  | Switzerland
Eaton Manufacturing II G.m.b.H. |  | Switzerland
Eaton Manufacturing III G.m.b.H. |  | Switzerland
Senyuan International Holdings G.m.b.H |  | Switzerland
Eaton Phoenixtec MMPL Co. Ltd. |  | Taiwan
RTE Far East Corporation |  | Taiwan
Eaton Electric (Thailand) Limited |  | Thailand
Eaton Industries (Thailand) Ltd. |  | Thailand
Eaton Elektrik Ticaret Limited Sirketi |  | Turkey
Ulusoy Elektrik Imalat Taahhut ve Ticaret AS |  | Turkey
D.P. Eaton Electric |  | Ukraine
Cooper Crouse-Hinds (LLC) |  | United Arab Emirates
Eaton FZE |  | United Arab Emirates
Eaton Innovation Middle East Limited |  | United Arab Emirates
Eaton Electric Limited |  | United Kingdom
Eaton Electrical Products Limited |  | United Kingdom
Eaton Electrical Systems Limited |  | United Kingdom
Eaton Holding (UK) II Limited |  | United Kingdom
Eaton Holding Limited |  | United Kingdom
Eaton Industries (England) Limited |  | United Kingdom
Eaton Industries (U.K.) Limited |  | United Kingdom
Eaton Limited |  | United Kingdom
Eaton MEDC Limited |  | United Kingdom
Eaton Safety Limited |  | United Kingdom
Exertherm Limited |  | United Kingdom
Flight Refuelling Limited |  | United Kingdom
Mission Systems Wimborne Limited |  | United Kingdom
QHi Holdings Limited |  | United Kingdom
The MTL Instruments Group Limited |  | United Kingdom
Eaton Electric (Vietnam) Company Limited |  | Vietnam
Eaton Technology (Vietnam) Company Limited |  | Vietnam

(A) Other Eaton subsidiaries, many inactive, are not listed above. If considered in the aggregate, they would not be material.