Exhibit 21 to Annual Report
on Form 10-K
for Fiscal Year Ended June 30, 2025
by Parker-Hannifin Corporation

Listed below are the significant subsidiaries of the Company and their jurisdictions of organization. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. All of the following subsidiaries are either directly or indirectly wholly-owned by the Company.
Name of SubsidiaryState/Country of Organization
UNITED STATES
Securaplane Technologies, Inc.Arizona
Meggitt (North Hollywood), Inc.California
Meggitt Safety Systems, Inc.California
NASCO Aircraft Brake, Inc.California
Pacific Scientific CompanyCalifornia
Baldwin Filters, Inc.Delaware
LORD Technol, Inc.Delaware
Meggitt (Troy), Inc.Delaware
Meggitt Aircraft Braking Systems CorporationDelaware
Meggitt Aircraft Braking Systems Kentucky CorporationDelaware
Meggitt Defense Systems, Inc.Delaware
OECO, LLCDelaware
Parker Intangibles LLCDelaware
Parker-Hannifin International Corp.Delaware
Parker-Seahawk Acquisitions, LLCDelaware
Purolator Facet, Inc.Delaware
LORD CorporationPennsylvania
Exotic Metals Forming Company LLCWashington
INTERNATIONAL
Parker Hannifin (Australia) Pty. LimitedAustralia
Parker Hannifin Australia Holding Pty LimitedAustralia
Parker Hannifin Indústria e Comércio Ltda.Brazil
Parker Hannifin CanadaCanada
LORD Chemical (Shanghai) Co., Ltd.China
LORD International Trading (Shanghai) Co., Ltd.China
Meggitt (Xiamen) Sensors & Controls Co LtdChina
Parker Hannifin Motion & Control (Shanghai) Co. Ltd. China
Weifang Parker Hannifin Filtration Products and Systems Co., Ltd. China
Artus SASFrance
Meggitt (Sensorex) SASFrance
Parker Hannifin France Holding SASFrance
Parker Hannifin France SASFrance
Parker Hannifin Manufacturing France SASFrance
Parker Hannifin GmbHGermany
Parker Hannifin Holding GmbHGermany
Parker Hannifin Manufacturing Germany GmbH & Co. KGGermany
Parker Hannifin (Gibraltar) Acquisitions LimitedGibraltar




Name of SubsidiaryState/Country of Organization
LORD Asia International LimitedHong Kong
Parker Hannifin Hong Kong, Ltd.Hong Kong
LORD India Private LimitedIndia
Parker Hannifin India Private Ltd.India
Parker Hannifin Italy S.R.L.Italy
Parker Hannifin Manufacturing srlItaly
Taiyo, Ltd.Japan
Parker Hannifin Luxembourg Investments 1 S.a.r.l.Luxembourg
Parker Hannifin de Mexico, S.A. de C.V.Mexico
Parker Industrial, S. de R.L. de C.V.Mexico
Lord Holdings (Asia) B.V.Netherlands
Parker Hannifin (Clarcor Filtration) Holding B.V.Netherlands
Parker Hannifin B.V.Netherlands
Parker Hannifin Netherlands Holdings 2 B.V.Netherlands
Parker Hannifin Netherlands Holdings B.V.Netherlands
Meggitt Aerospace Asia Pacific Pte LtdSingapore
Parker Hannifin Singapore Private LimitedSingapore
Parker Hannifin Cartera Industrial S.L.Spain
Parker Hannifin Holding España, S.L.Spain
Parker Hannifin Manufacturing Sweden ABSweden
Parker Hannifin Sweden ABSweden
Meggitt SASwitzerland
Parker Hannifin EMEA S.a. r.l.Switzerland
Parker Hannifin Switzerland Holdings SàrlSwitzerland
Alenco (Holdings) LimitedUnited Kingdom
Altair (UK) LimitedUnited Kingdom
Domnick Hunter Group LimitedUnited Kingdom
Meggitt (UK) LimitedUnited Kingdom
Meggitt Aerospace LimitedUnited Kingdom
Meggitt LimitedUnited Kingdom
Meggitt Properties LimitedUnited Kingdom
Parker Hannifin (GB) LimitedUnited Kingdom
Parker Hannifin (Holdings) LimitedUnited Kingdom
Parker Hannifin Industries LimitedUnited Kingdom
Parker Hannifin LimitedUnited Kingdom
Parker Hannifin Manufacturing LimitedUnited Kingdom