EX-21.1 7 ame-20231231xex21.htm EX-21.1 Document
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

Exhibit 21
CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
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%
Alphasense USA, Inc.Delaware100%
Amekai (BVI) Ltd.British Virgin Islands50%
Amekai Meter (Xiamen) Co., Ltd.China100%
Amekai Singapore Private Ltd.Singapore50%
Amekai Taiwan Co., Ltd.Taiwan50%
AMEPS USVI LLCUnited States Virgin Islands100%
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 PartnershipCanada99.90%
AMETEK Co., Ltd.Japan 100%
AMETEK Commercial Enterprise ShanghaiChina100%
AMETEK Creaform ULCCanada99.90%
AMETEK CTS Europe GmbHGermany100%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
AMETEK CTS GmbHSwitzerland100%
AMETEK CTS US, Inc.New York 100%
AMETEK Customer Service S. de R. L. de C.v.Mexico100%
AMETEK d.o.o. SuboticaSerbia100%
AMETEK DELCO, Inc.Delaware100%
AMETEK Denmark A/SDenmark100%
AMETEK do Brasil Ltda.Brazil 99%
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 B.V.The Netherlands100%
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%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
AMETEK SCP, Inc.Rhode Island100%
AMETEK Singapore Private Ltd.Singapore100%
AMETEK Solution ULCCanada100%
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%
EDAX, LLCDelaware100%
EGS Automation GmbHGermany100%
EMA Corp.Delaware98.43%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
EMA Finance 1 LLCDelaware100%
EMA Finance 2 LLCDelaware100%
EMA Finance 3, LLCDelaware100%
EMA Germany GmbHGermany100%
EMA Holdings, LLCDelaware100%
EMA MX, LLCDelaware100%
Fine Tubes LimitedUnited Kingdom 100%
FMH Aerospace Corp. California 100%
Forza Silicon CorporationCalifornia 100%
Foundation Technology Ltd.United Kingdom 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%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
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%
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%

SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023

CompanyState or other jurisdiction of incorporation or organizationPercentage of voting securities owned by its immediate parent*
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%
SSH Non-Destructive Testing, Inc.Delaware100%
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%
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.