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EX-21 5 ame-20241231xex21.htm EX-21 AMETEK INC/ - Subsidiaries of the Registrant.
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

Exhibit 21
CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
1295720 B.C. Ltd.Canada100%
4DSP, LLCNevada 100%
Abaco Systems Holding Corp.Delaware100%
Abaco Systems LimitedUnited Kingdom 100%
Abaco Systems Private LimitedIndia 100%
Abaco Systems Technology Corp.New York 100%
Abaco Systems, Inc.Delaware100%
Abaco UK Holdco LimitedUnited Kingdom 100%
Advanced Measurement Technology, Inc.Delaware100%
AEM LimitedUnited Kingdom 100%
AIP/MPM Holdings, Inc.Delaware100%
Airtechnology Pension Trustees LimitedUnited Kingdom 100%
Akron Standard Bestry (Guangzhou) Measurement Equipment Co., Ltd.China50%
Alphasense LimitedUnited Kingdom 100%
Amekai (BVI) Ltd.British Virgin Islands50%
Amekai Meter (Xiamen) Co., Ltd.China100%
Amekai Singapore Private Ltd.Singapore50%
Amekai Taiwan Co., Ltd.Taiwan50%
AMETEK (Barbados) SRLBarbados100%
AMETEK (Bermuda), Ltd.Bermuda100%
AMETEK (GB) LimitedUnited Kingdom 100%
AMETEK (Thailand) Co., Ltd.Thailand99.999%
AMETEK Advanced Industries, Inc.Delaware100%
AMETEK Aegis, Inc.Delaware100%
AMETEK Aerospace & Defense Group UK Ltd.United Kingdom 100%
AMETEK Aerospace & Power Holdings, Inc.Delaware100%
AMETEK Aircraft Parts & Accessories, Inc.Delaware100%
AMETEK Airtechnology Group LimitedUnited Kingdom 100%
AMETEK Ameron, LLCDelaware100%
AMETEK Arizona Instrument LLC Arizona100%
AMETEK B.V.The Netherlands100%
AMETEK Bison Gear & Engineering, Inc. Illinois 100%
AMETEK Canada 3 ULCCanada100%
AMETEK Canada Limited PartnershipCanada99.98%
AMETEK Co., Ltd.Japan 100%
AMETEK Commercial Enterprise ShanghaiChina100%
AMETEK Creaform ULCCanada99.90%
AMETEK CTS Europe GmbHGermany100%
AMETEK CTS GmbHSwitzerland100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
AMETEK Customer Service S. de R. L. de C.v.Mexico100%
AMETEK d.o.o. SuboticaSerbia100%
AMETEK Denmark A/SDenmark100%
AMETEK do Brasil Ltda.Brazil 99%
AMETEK Edinburgh Holdings LPScotland99%
AMETEK Elektromotory, s.r.oCzech Republic 99.97%
AMETEK EMG Holdings, Inc.Delaware100%
AMETEK Engineered Materials Sdn. Bhd.Malaysia100%
AMETEK Europe, L.L.C.Berwyn, PA100%
AMETEK European Holdings GmbHGermany100%
AMETEK European Holdings LimitedUnited Kingdom 100%
AMETEK Finland OyFinland100%
AMETEK Germany GmbHGermany100%
AMETEK Global LimitedUnited Kingdom 100%
AMETEK Global Tubes, LLCDelaware59.50%
AMETEK GmbHGermany31.99%
AMETEK Grundbesitz GmbHGermany100%
AMETEK Haydon Kerk, Inc.Delaware100%
AMETEK Holdings de Mexico, S. de R.L.Mexico50%
AMETEK Holdings SARLFrance74%
AMETEK Hong Kong Private LimitedHong Kong100%
AMETEK HSA, Inc. Delaware100%
AMETEK Industrial Technology (Shanghai) Co., Ltd.China100%
AMETEK Instrumentos, S.L.Spain100%
AMETEK Instruments Group UK LimitedUnited Kingdom 100%
AMETEK Instruments India Private LimitedIndia 100%
AMETEK International Limited United Kingdom 100%
AMETEK Korea Co., Ltd.Korea100%
AMETEK Lamb Motores de Mexico, S. de R.L. de C.V.Mexico99.99%
AMETEK Land, Inc.Delaware100%
AMETEK Latin America Holding Company S.à r.l.Luxembourg100%
AMETEK Magnetrol USA, LLCDelaware100%
AMETEK Material Analysis Holdings GmbHGermany100%
AMETEK Mexico Holding Company, LLCDelaware100%
AMETEK Middle East FZEUnited Arab Emirates100%
AMETEK Motors Asia Pte. Ltd.Singapore100%
AMETEK MRO Florida, Inc.Delaware100%
AMETEK Nordic ABSweden100%
AMETEK PIP Holdings, Inc.Delaware100%
AMETEK Precitech, Inc.Delaware100%
AMETEK Programmable Power, Inc.Delaware100%
AMETEK S.A.S. France76.7%
AMETEK S.r.l.Italy 14.0%
AMETEK SCP (Barrow) LimitedUnited Kingdom 100%
AMETEK SCP, Inc.Rhode Island100%
AMETEK Singapore Private Ltd.Singapore100%
AMETEK Solution ULCCanada100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
AMETEK Taiwan Co. Ltd.Taiwan50.5%
AMETEK Technical & Industrial Products, Inc.Minnesota51.9%
AMETEK Thermal Systems, Inc.Delaware100%
AMETEK TP, Inc.Pennsylvania100%
AMETEK UK Finance LimitedUnited Kingdom 100%
AMETEK Vietnam Company LimitedVietnam100%
Amplifier Reasearch Corp.Pennsylvania100%
Amptek, Inc.Delaware100%
Antavia SASFrance100%
AR Modular RF Corp.Washington100%
ASP Navigate Acquistion Corp.Delaware100%
ASP Navigate Holdings, Inc.Delaware100%
ASP Navigate Intermediate Holdings, Inc.Delaware100%
Atlas Material Holdings CorporationDelaware100%
Atlas Material Testing Technology (India) Private LimitedIndia 100%
Atlas Material Testing Technology BVThe Netherlands100%
Atlas Material Testing Technology GmbHGermany100%
Atlas Material Testing Technology L.L.C.Delaware100%
Atlas Netherlands AcquisitionCo Coöperatief U.A.The Netherlands99.99%
Avicenna Technology, Inc.Minnesota100%
Boston Endo-Surgical Technologies LLCDelaware100%
CAMECA Instruments, Inc.New York 100%
CAMECA SASFrance96.15%
Chandler Instruments Company L.L.C.Texas100%
Coining, Inc.Delaware100%
Controls Southeast, Inc.North Carolina 100%
Crank Software ULCCanada100%
Creafom Software Inc.Canada100%
Creaform Inc.Canada100%
Creaform U.S.A. Inc.Delaware100%
Crystal Engineering CorporationCalifornia 100%
Direl GmbHGermany100%
Direl Holding GmbHGermany100%
Drake Air, Inc.Oklahoma100%
Dunkermotoren GmbHGermany100%
Dunkermotoren Taicang Co., Ltd.China100%
Dunkermotoren USA Inc.Delaware100%
Economy Spring, LLCDelaware100%
EGS Automation GmbHGermany100%
EMA Corp.Delaware98.43%
EMA Finance 1 LLCDelaware100%
EMA Finance 2 LLCDelaware100%
EMA Finance 3, LLCDelaware100%
EMA Germany GmbHGermany100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
EMA MX, LLCDelaware100%
Fine Tubes LimitedUnited Kingdom 100%
FMH Aerospace Corp. California 100%
Forza Silicon CorporationCalifornia 100%
Frameflair LimitedUnited Kingdom 100%
Gatan, Inc.Pennsylvania100%
Glasseal Products, Inc.New Jersey100%
Grabner Instruments Messtechnik Gesellschaft m.b.H.Austria100%
Hamilton Precision Metals, Inc.Delaware100%
Haydon Kerk Motion Solutions, Inc.Massachusetts100%
Haydon Linear Motors (Changzhou) Co., Ltd.China100%
HCC Industries, Inc.Delaware100%
HDR Power Systems, LLCDelaware100%
Hermetic Seal CorporationDelaware100%
innoRIID GmbHGermany100%
IntelliPower, Inc.California 100%
La Vezzi Precision, Inc.Illinois 100%
Lacey Manufacturing Company LLCDelaware100%
Land Instruments International Ltd.United Kingdom 100%
Life Sciences Design & Development, LLCDelaware100%
Life Sciences Vandalia, LLCOhio100%
Magnetrol International N.V.Belgium100%
Marox CorporationMassachusetts100%
MCG Acquisition CorporationMinnesota100%
Med-Aide Design Group, LLCPennsylvania100%
MI Technologies, LLCDelaware100%
Micro-Poise Industrial Equipment (Beijing) Ltd.China100%
Micro-Poise Measurement Systems, LLCDelaware100%
Milmega LimitedUnited Kingdom 100%
MLV 68 Sp. Z.o.o.Poiland100%
MOCON Europe A/SDenmark100%
MOCON, Inc.Minnesota100%
Modern Field Holdings, Inc.British Virgin Islands7.6%
Motec GmbHGermany100%
Motec USA LLCDelaware100%
Muirhead Aerospace LimitedUnited Kingdom 100%
MW Life Sciences, Inc.Delaware100%
MW Madsen Holdings, LLCDelaware100%
Navitar, Inc. New York 100%
Nearfield Systems, LLCCalifornia 100%
NewAge Testing Instruments, Inc.Pennsylvania100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
NSI-MI Technologies Inc.Delaware100%
Nu Instruments LimitedUnited Kingdom 100%
OBCORP LLCMissouri100%
Pacific Design Technologies, Inc.California 100%
Paragon Acquisition Corp.Indiana100%
Paragon Medical Europe S.a.r.l.Switzerland100%
Paragon Medical International, Inc.Indiana100%
Paragon Medical, Device (Changzhou) Co. Ltd.China100%
Paragon Medical, Inc.Indiana100%
Paragon Siechnice Sp. Z.o.o.Poland100%
Patriot Sensors & Controls CorporationDelaware100%
Petrolab, L.L.C.Delaware100%
Pixelink, Inc.Canada100%
Platinum Surgical Instruments, Inc.Wisconsin100%
PMG Acquisition CorporationDelaware100%
PMG Intermediate Holding CorporationDelaware100%
Powervar Deutschland GmbHGermany100%
Powervar Mexico S.A. de C.V.Mexico99.998%
Powervar, Inc.Illinois 100%
Precision Engineered Products Holdings Inc.Delaware100%
Precision Engineered Products, LLCDelaware100%
Rauland-Borg CorporationIllinois 100%
Rauland-Borg Corporation of FloridaDelaware100%
Reichert, Inc.Delaware100%
Responder Systems CorporationCalifornia 100%
RETE Holding GmbHGermany100%
Rotron IncorporatedNew York 100%
RTDS Technologies Inc.Canada100%
Sealtron, Inc.Delaware100%
Seiko EG&G Co. Ltd.Japan 49%
Six Brookside Drive CorporationConnecticut100%
SkyBitz Petroleum Logistics LLCSouth Carolina100%
SkyBitz Tank Monitoring CorporationIllinois 100%
SkyBitz, Inc.Delaware100%
Solartron Metrology LimitedUnited Kingdom 100%
Solidstate Controls Mexico, S.A. de C.V.Mexico99.998%
Solidstate Controls, Inc. de Argentina S.R.L.Argentina90%
Solidstate Controls, LLCDelaware100%
Sound Com CorporationOhio100%
Southern Aero Partners, Inc.Oklahoma100%
Special Optics, Inc. New Jersey100%
SPECTRO Analytical Instruments (Pty) LtdSouth Africa100%
SPECTRO Analytical Instruments GmbHGermany100%
SPECTRO Analytical Instruments, Inc.Delaware100%
Spectro Scientific, Inc. Massachusetts100%
Spectro, Inc. Massachusetts100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2024

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
Sunpower, Inc.Ohio100%
Superior Tube Company, Inc.Pennsylvania100%
Taylor Hobson Inc.Delaware100%
Taylor Hobson LimitedUnited Kingdom 100%
Taylor Hobson Trustees LimitedUnited Kingdom 100%
Technical Manufacturing CorporationDelaware100%
Technical Services for Electronics, Inc.Minnesota100%
Telular CorporationDelaware100%
Trigon International LLCDelaware100%
Tritex CorporationDelaware100%
Tubes Holdco LimitedUnited Kingdom 100%
Universal Analyzers Inc.Nevada 100%
Virtek Vision Deutschland GmbHGermany100%
Virtek Vision International Inc.Canada100%
Virtek Vision UK LimitedUnited Kingdom100%
Virtek Vision USA Inc.Delaware100%
Vision Research Europe B.V.The Netherlands100%
Vision Research S.R.L.Romania100%
Vision Research, Inc.Delaware100%
VTI Instruments Private LimitedIndia 99.999%
VTI Integrated Systems Private LimitedIndia 99.89%
Zemetrics, Inc.Delaware100%
Zygo CorporationDelaware100%
Zygo Germany GmbHGermany41.36%
Zygo Pte Ltd.Singapore100%
Zygo Richmond CorporationDelaware100%
ZygoLamda Metrology Instrument (Shanghai) Co., Ltd.China100%

(•)Exclusive of directors’ qualifying shares and shares held by nominees as required by the laws of the jurisdiction of incorporation.