EX-21.1 7 ame-20231231xex21.htm EX-21.1
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2023
Exhibit 21

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
4DSP, LLC | Nevada | 100%
Abaco Systems Holding Corp. | Delaware | 100%
Abaco Systems Limited | United Kingdom | 100%
Abaco Systems Private Limited | India | 100%
Abaco Systems Technology Corp. | New York | 100%
Abaco Systems, Inc. | Delaware | 100%
Abaco UK Holdco Limited | United Kingdom | 100%
Advanced Measurement Technology, Inc. | Delaware | 100%
AEM Limited | United Kingdom | 100%
AIP/MPM Holdings, Inc. | Delaware | 100%
Airtechnology Pension Trustees Limited | United Kingdom | 100%
Akron Standard Bestry (Guangzhou) Measurement Equipment Co., Ltd. | China | 50%
Alphasense Limited | United Kingdom | 100%
Alphasense USA, Inc. | Delaware | 100%
Amekai (BVI) Ltd. | British Virgin Islands | 50%
Amekai Meter (Xiamen) Co., Ltd. | China | 100%
Amekai Singapore Private Ltd. | Singapore | 50%
Amekai Taiwan Co., Ltd. | Taiwan | 50%
AMEPS USVI LLC | United States Virgin Islands | 100%
AMETEK (Barbados) SRL | Barbados | 100%
AMETEK (Bermuda), Ltd. | Bermuda | 100%
AMETEK (GB) Limited | United Kingdom | 100%
AMETEK (Thailand) Co., Ltd. | Thailand | 99.999%
AMETEK Advanced Industries, Inc. | Delaware | 100%
AMETEK Aegis, Inc. | Delaware | 100%
AMETEK Aerospace & Defense Group UK Ltd. | United Kingdom | 100%
AMETEK Aerospace & Power Holdings, Inc. | Delaware | 100%
AMETEK Aircraft Parts & Accessories, Inc. | Delaware | 100%
AMETEK Airtechnology Group Limited | United Kingdom | 100%
AMETEK Ameron, LLC | Delaware | 100%
AMETEK Arizona Instrument LLC | Arizona | 100%
AMETEK B.V. | The Netherlands | 100%
AMETEK Bison Gear & Engineering, Inc. | Illinois | 100%
AMETEK Canada 3 ULC | Canada | 100%
AMETEK Canada Limited Partnership | Canada | 99.90%
AMETEK Co., Ltd. | Japan | 100%
AMETEK Commercial Enterprise Shanghai | China | 100%
AMETEK Creaform ULC | Canada | 99.90%
AMETEK CTS Europe GmbH | Germany | 100%

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

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
AMETEK CTS GmbH | Switzerland | 100%
AMETEK CTS US, Inc. | New York | 100%
AMETEK Customer Service S. de R. L. de C.v. | Mexico | 100%
AMETEK d.o.o. Subotica | Serbia | 100%
AMETEK DELCO, Inc. | Delaware | 100%
AMETEK Denmark A/S | Denmark | 100%
AMETEK do Brasil Ltda. | Brazil | 99%
AMETEK Elektromotory, s.r.o | Czech Republic | 99.97%
AMETEK EMG Holdings, Inc. | Delaware | 100%
AMETEK Engineered Materials Sdn. Bhd. | Malaysia | 100%
AMETEK Europe, L.L.C. | Berwyn, PA | 100%
AMETEK European Holdings GmbH | Germany | 100%
AMETEK European Holdings Limited | United Kingdom | 100%
AMETEK Finland Oy | Finland | 100%
AMETEK Germany GmbH | Germany | 100%
AMETEK Global Limited | United Kingdom | 100%
AMETEK Global Tubes, LLC | Delaware | 59.50%
AMETEK GmbH | Germany | 31.99%
AMETEK Grundbesitz GmbH | Germany | 100%
AMETEK Haydon Kerk, Inc. | Delaware | 100%
AMETEK Holdings B.V. | The Netherlands | 100%
AMETEK Holdings de Mexico, S. de R.L. | Mexico | 50%
AMETEK Holdings SARL | France | 74%
AMETEK Hong Kong Private Limited | Hong Kong | 100%
AMETEK HSA, Inc. | Delaware | 100%
AMETEK Industrial Technology (Shanghai) Co., Ltd. | China | 100%
AMETEK Instrumentos, S.L. | Spain | 100%
AMETEK Instruments Group UK Limited | United Kingdom | 100%
AMETEK Instruments India Private Limited | India | 100%
AMETEK International Limited | United Kingdom | 100%
AMETEK Korea Co., Ltd. | Korea | 100%
AMETEK Lamb Motores de Mexico, S. de R.L. de C.V. | Mexico | 99.99%
AMETEK Land, Inc. | Delaware | 100%
AMETEK Latin America Holding Company S.à r.l. | Luxembourg | 100%
AMETEK Magnetrol USA, LLC | Delaware | 100%
AMETEK Material Analysis Holdings GmbH | Germany | 100%
AMETEK Mexico Holding Company, LLC | Delaware | 100%
AMETEK Middle East FZE | United Arab Emirates | 100%
AMETEK Motors Asia Pte. Ltd. | Singapore | 100%
AMETEK MRO Florida, Inc. | Delaware | 100%
AMETEK Nordic AB | Sweden | 100%
AMETEK PIP Holdings, Inc. | Delaware | 100%
AMETEK Precitech, Inc. | Delaware | 100%
AMETEK Programmable Power, Inc. | Delaware | 100%
AMETEK S.A.S. | France | 76.7%
AMETEK S.r.l. | Italy | 14.0%
AMETEK SCP (Barrow) Limited | United Kingdom | 100%

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

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
AMETEK SCP, Inc. | Rhode Island | 100%
AMETEK Singapore Private Ltd. | Singapore | 100%
AMETEK Solution ULC | Canada | 100%
AMETEK Taiwan Co. Ltd. | Taiwan | 50.5%
AMETEK Technical & Industrial Products, Inc. | Minnesota | 51.9%
AMETEK Thermal Systems, Inc. | Delaware | 100%
AMETEK TP, Inc. | Pennsylvania | 100%
AMETEK UK Finance Limited | United Kingdom | 100%
AMETEK Vietnam Company Limited | Vietnam | 100%
Amplifier Reasearch Corp. | Pennsylvania | 100%
Amptek, Inc. | Delaware | 100%
Antavia SAS | France | 100%
AR Modular RF Corp. | Washington | 100%
ASP Navigate Acquistion Corp. | Delaware | 100%
ASP Navigate Holdings, Inc. | Delaware | 100%
ASP Navigate Intermediate Holdings, Inc. | Delaware | 100%
Atlas Material Holdings Corporation | Delaware | 100%
Atlas Material Testing Technology (India) Private Limited | India | 100%
Atlas Material Testing Technology BV | The Netherlands | 100%
Atlas Material Testing Technology GmbH | Germany | 100%
Atlas Material Testing Technology L.L.C. | Delaware | 100%
Atlas Netherlands AcquisitionCo Coöperatief U.A. | The Netherlands | 99.99%
Avicenna Technology, Inc. | Minnesota | 100%
Boston Endo-Surgical Technologies LLC | Delaware | 100%
CAMECA Instruments, Inc. | New York | 100%
CAMECA SAS | France | 96.15%
Chandler Instruments Company L.L.C. | Texas | 100%
Coining, Inc. | Delaware | 100%
Controls Southeast, Inc. | North Carolina | 100%
Crank Software ULC | Canada | 100%
Creafom Software Inc. | Canada | 100%
Creaform Inc. | Canada | 100%
Creaform U.S.A. Inc. | Delaware | 100%
Crystal Engineering Corporation | California | 100%
Direl GmbH | Germany | 100%
Direl Holding GmbH | Germany | 100%
Drake Air, Inc. | Oklahoma | 100%
Dunkermotoren GmbH | Germany | 100%
Dunkermotoren Taicang Co., Ltd. | China | 100%
Dunkermotoren USA Inc. | Delaware | 100%
Economy Spring, LLC | Delaware | 100%
EDAX, LLC | Delaware | 100%
EGS Automation GmbH | Germany | 100%
EMA Corp. | Delaware | 98.43%

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

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
EMA Finance 1 LLC | Delaware | 100%
EMA Finance 2 LLC | Delaware | 100%
EMA Finance 3, LLC | Delaware | 100%
EMA Germany GmbH | Germany | 100%
EMA Holdings, LLC | Delaware | 100%
EMA MX, LLC | Delaware | 100%
Fine Tubes Limited | United Kingdom | 100%
FMH Aerospace Corp. | California | 100%
Forza Silicon Corporation | California | 100%
Foundation Technology Ltd. | United Kingdom | 100%
Frameflair Limited | United Kingdom | 100%
Gatan, Inc. | Pennsylvania | 100%
Glasseal Products, Inc. | New Jersey | 100%
Grabner Instruments Messtechnik Gesellschaft m.b.H. | Austria | 100%
Hamilton Precision Metals, Inc. | Delaware | 100%
Haydon Kerk Motion Solutions, Inc. | Massachusetts | 100%
Haydon Linear Motors (Changzhou) Co., Ltd. | China | 100%
HCC Industries, Inc. | Delaware | 100%
HDR Power Systems, LLC | Delaware | 100%
Hermetic Seal Corporation | Delaware | 100%
innoRIID GmbH | Germany | 100%
IntelliPower, Inc. | California | 100%
La Vezzi Precision, Inc. | Illinois | 100%
Lacey Manufacturing Company LLC | Delaware | 100%
Land Instruments International Ltd. | United Kingdom | 100%
Life Sciences Design & Development, LLC | Delaware | 100%
Life Sciences Vandalia, LLC | Ohio | 100%
Magnetrol International N.V. | Belgium | 100%
Marox Corporation | Massachusetts | 100%
MCG Acquisition Corporation | Minnesota | 100%
Med-Aide Design Group, LLC | Pennsylvania | 100%
MI Technologies, LLC | Delaware | 100%
Micro-Poise Industrial Equipment (Beijing) Ltd. | China | 100%
Micro-Poise Measurement Systems, LLC | Delaware | 100%
Milmega Limited | United Kingdom | 100%
MLV 68 Sp. Z.o.o. | Poiland | 100%
MOCON Europe A/S | Denmark | 100%
MOCON, Inc. | Minnesota | 100%
Modern Field Holdings, Inc. | British Virgin Islands | 7.6%
Motec GmbH | Germany | 100%
Motec USA LLC | Delaware | 100%

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

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
Muirhead Aerospace Limited | United Kingdom | 100%
MW Life Sciences, Inc. | Delaware | 100%
MW Madsen Holdings, LLC | Delaware | 100%
Navitar, Inc. | New York | 100%
Nearfield Systems, LLC | California | 100%
NewAge Testing Instruments, Inc. | Pennsylvania | 100%
NSI-MI Technologies Inc. | Delaware | 100%
Nu Instruments Limited | United Kingdom | 100%
OBCORP LLC | Missouri | 100%
Pacific Design Technologies, Inc. | California | 100%
Paragon Acquisition Corp. | Indiana | 100%
Paragon Medical Europe S.a.r.l. | Switzerland | 100%
Paragon Medical International, Inc. | Indiana | 100%
Paragon Medical, Device (Changzhou) Co. Ltd. | China | 100%
Paragon Medical, Inc. | Indiana | 100%
Paragon Siechnice Sp. Z.o.o. | Poland | 100%
Patriot Sensors & Controls Corporation | Delaware | 100%
Petrolab, L.L.C. | Delaware | 100%
Pixelink, Inc. | Canada | 100%
Platinum Surgical Instruments, Inc. | Wisconsin | 100%
PMG Acquisition Corporation | Delaware | 100%
PMG Intermediate Holding Corporation | Delaware | 100%
Powervar Deutschland GmbH | Germany | 100%
Powervar Mexico S.A. de C.V. | Mexico | 99.998%
Powervar, Inc. | Illinois | 100%
Precision Engineered Products Holdings Inc. | Delaware | 100%
Precision Engineered Products, LLC | Delaware | 100%
Rauland-Borg Corporation | Illinois | 100%
Rauland-Borg Corporation of Florida | Delaware | 100%
Reichert, Inc. | Delaware | 100%
Responder Systems Corporation | California | 100%
RETE Holding GmbH | Germany | 100%
Rotron Incorporated | New York | 100%
RTDS Technologies Inc. | Canada | 100%
Sealtron, Inc. | Delaware | 100%
Seiko EG&G Co. Ltd. | Japan | 49%
Six Brookside Drive Corporation | Connecticut | 100%
SkyBitz Petroleum Logistics LLC | South Carolina | 100%
SkyBitz Tank Monitoring Corporation | Illinois | 100%
SkyBitz, Inc. | Delaware | 100%
Solartron Metrology Limited | United Kingdom | 100%
Solidstate Controls Mexico, S.A. de C.V. | Mexico | 99.998%
Solidstate Controls, Inc. de Argentina S.R.L. | Argentina | 90%
Solidstate Controls, LLC | Delaware | 100%
Sound Com Corporation | Ohio | 100%
Southern Aero Partners, Inc. | Oklahoma | 100%

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

Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent*
Special Optics, Inc. | New Jersey | 100%
SPECTRO Analytical Instruments (Pty) Ltd | South Africa | 100%
SPECTRO Analytical Instruments GmbH | Germany | 100%
SPECTRO Analytical Instruments, Inc. | Delaware | 100%
Spectro Scientific, Inc. | Massachusetts | 100%
Spectro, Inc. | Massachusetts | 100%
SSH Non-Destructive Testing, Inc. | Delaware | 100%
Sunpower, Inc. | Ohio | 100%
Superior Tube Company, Inc. | Pennsylvania | 100%
Taylor Hobson Inc. | Delaware | 100%
Taylor Hobson Limited | United Kingdom | 100%
Taylor Hobson Trustees Limited | United Kingdom | 100%
Technical Manufacturing Corporation | Delaware | 100%
Technical Services for Electronics, Inc. | Minnesota | 100%
Telular Corporation | Delaware | 100%
Trigon International LLC | Delaware | 100%
Tritex Corporation | Delaware | 100%
Tubes Holdco Limited | United Kingdom | 100%
Universal Analyzers Inc. | Nevada | 100%
Vision Research Europe B.V. | The Netherlands | 100%
Vision Research S.R.L. | Romania | 100%
Vision Research, Inc. | Delaware | 100%
VTI Instruments Private Limited | India | 99.999%
VTI Integrated Systems Private Limited | India | 99.89%
Zemetrics, Inc. | Delaware | 100%
Zygo Corporation | Delaware | 100%
Zygo Germany GmbH | Germany | 41.36%
Zygo Pte Ltd. | Singapore | 100%
Zygo Richmond Corporation | Delaware | 100%
ZygoLamda Metrology Instrument (Shanghai) Co., Ltd. | China | 100%

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