Document
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
Exhibit 21
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| 1001450793 Ontario Ltd. | Canada | 100% | ||||||
| 3D Laser Mapping Ltd. | United Kingdom | 100% | ||||||
| 3D Measurement Technologies S de RL de CV | Mexico | 99% | ||||||
| 4DSP, LLC | Nevada | 100% | ||||||
| Abaco Systems Limited | United Kingdom | 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% | ||||||
| Alphasense Limited | United Kingdom | 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% | ||||||
| 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 & Power Holdings, Inc. | Delaware | 100% | ||||||
| AMETEK Aerospace and Defense Group UK Ltd. | United Kingdom | 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 | 99.98% | ||||||
| AMETEK Co., Ltd. | Japan | 100% | ||||||
| AMETEK Commercial Enterprise Shanghai | China | 100% | ||||||
| AMETEK Creaform ULC | Canada | 99.90% | ||||||
| AMETEK Crystal Power Limited | United Kingdom | 100.00% | ||||||
| AMETEK CTS Europe GmbH | Germany | 100% | ||||||
| AMETEK CTS GmbH | Switzerland | 100% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| AMETEK Customer Service S. de R. L. de C.v. | Mexico | 100% | ||||||
| AMETEK d.o.o. Subotica | Serbia | 100% | ||||||
| AMETEK Denmark A/S | Denmark | 100% | ||||||
| AMETEK do Brasil Ltda. | Brazil | 99% | ||||||
| AMETEK Edinburgh Holdings LP | Scotland | 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 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 Polar, 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% | ||||||
| AMETEK SCP, Inc. | Rhode Island | 100% | ||||||
| AMETEK Singapore Private Ltd. | Singapore | 100% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| 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 UK Finance Limited | United Kingdom | 100% | ||||||
| AMETEK Vietnam Company Limited | Vietnam | 100% | ||||||
| Amplifier Research Corp. | Pennsylvania | 100% | ||||||
| Amptek, Inc. | Delaware | 100% | ||||||
| Antares - Desenvolvimento de Software, Lda | Portugal | 100% | ||||||
| Antavia SAS | France | 100% | ||||||
| AR Modular RF Corp. | Washington | 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% | ||||||
| bitstars GmbH | Germany | 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% | ||||||
| Creaform Inc. | Canada | 100% | ||||||
| Creaform Software 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 Changzhou Co., Ltd. | China | 100% | ||||||
| Dunkermotoren GmbH | Germany | 100% | ||||||
| Dunkermotoren USA Inc. | Delaware | 100% | ||||||
| Economy Spring, LLC | Delaware | 100% | ||||||
| EGS Automation GmbH | Germany | 100% | ||||||
| EMA Corp. | Delaware | 98.43% | ||||||
| EMA Finance 1, LLC | Delaware | 100% | ||||||
| EMA Finance 2, LLC | Delaware | 100% | ||||||
| EMA Finance 3, LLC | Delaware | 100% | ||||||
| EMA Germany GmbH | Germany | 100% | ||||||
| EMA MX, LLC | Delaware | 100% | ||||||
| FARO Benelux BV | The Netherlands | 100% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| FARO Business Technologies India Pvt. Ltd. | India | 99% | ||||||
| FARO Cayman LP | Cayman Islands | 99% | ||||||
| FARO Delaware, LLC | Delaware | 100% | ||||||
| FARO Europe GmbH | Germany | 100% | ||||||
| FARO FNH Netherlands Holdings B.V. | The Netherlands | 100% | ||||||
| FARO Japan Inc. | Japan | 100% | ||||||
| FARO Singapore Pte Ltd. | Singapore | 100% | ||||||
| FARO Spain SLU | Spain | 100% | ||||||
| FARO Swiss Holding GmbH | Switzerland | 100% | ||||||
| FARO Technologies (Shanghai) Co., Ltd. | China | 100% | ||||||
| FARO Technologies (Thailand) Company Limited | Thailand | 100% | ||||||
| FARO Technologies Canada, Inc. | Canada | 100% | ||||||
| FARO Technologies do Brasil Ltda. | Brazil | 99% | ||||||
| FARO Technologies Italy S.r.l. | Italy | 100% | ||||||
| FARO Technologies Polska Sp. z.o.o. | Poland | 74% | ||||||
| FARO Technologies Sweden AB | Sweden | 100% | ||||||
| FARO Technologies UK Ltd. | United Kingdom | 100% | ||||||
| FARO Technologies, Inc. | Florida | 100% | ||||||
| FARO Turkey Olcu Sistemleri Ltd. Sti | Turkey | 99% | ||||||
| Fine Tubes Limited | United Kingdom | 100% | ||||||
| FMH Aerospace Corp. | California | 100% | ||||||
| Forza Silicon Corporation | California | 100% | ||||||
| Frameflair Limited | United Kingdom | 100% | ||||||
| Gatan Inc. | Pennsylvania | 100% | ||||||
| GeoSLAM B.V. | The Netherlands | 100% | ||||||
| GeoSLAM Inc. | Delaware | 100% | ||||||
| GeoSLAM International Ltd. | United Kingdom | 100% | ||||||
| GeoSLAM Ltd | United Kingdom | 50% | ||||||
| GeoSLAM OZ (Pty) | Australia | 100% | ||||||
| GeoSLAM Pty. Ltd. | Australia | 100% | ||||||
| Glasseal Products, Inc. | New Jersey | 100% | ||||||
| GN Investments Ltd | United Kingdom | 100% | ||||||
| GNI Technology Ltd. | United Kingdom | 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% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| IntelliPower, Inc. | California | 100% | ||||||
| KERN Microtechnik GmbH | Germany | 100% | ||||||
| KERN Precision Inc | Delaware | 100% | ||||||
| KERN Property Holding LLC | Delaware | 100% | ||||||
| Lacey Manufacturing Company, LLC | Delaware | 100% | ||||||
| Land Instruments International Limited | United Kingdom | 100% | ||||||
| LaVezzi Precision, Inc. | Illinois | 100% | ||||||
| Life Sciences - Vandalia, LLC | Ohio | 100% | ||||||
| Life Sciences Design & Development, LLC | Delaware | 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 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% | ||||||
| Muirhead Aerospace Limited | United Kingdom | 100% | ||||||
| MW Madsen Holdings, LLC | Delaware | 100% | ||||||
| Navitar, Inc. | New York | 100% | ||||||
| Nearfield Systems LLC | California | 100% | ||||||
| NewAge Testing Instruments, Inc. | Pennsylvania | 100% | ||||||
| NGH Holdings Ltd. | United Kingdom | 100% | ||||||
| NSI-MI Technologies Inc. | Delaware | 100% | ||||||
| Nu Instruments Limited | United Kingdom | 100% | ||||||
| OBCORP LLC | Missouri | 100% | ||||||
| Open Technologies SRL | Italy | 100% | ||||||
| Pacific Design Technologies, Inc. | California | 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% | ||||||
| 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% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| 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% | ||||||
| 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% | ||||||
| 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% | ||||||
| Tritex Corporation | Delaware | 100% | ||||||
| Tubes Holdco Limited | United Kingdom | 100% | ||||||
| Universal Analyzers Inc. | Nevada | 100% | ||||||
| Virtek Vision Deutschland GmbH | Germany | 100% | ||||||
| Virtek Vision International Inc. | Canada | 100% | ||||||
| Virtek Vision UK Limited | United Kingdom | 100% | ||||||
| Virtek Vision USA Inc. | Delaware | 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% | ||||||
SUBSIDIARIES OF AMETEK, INC.
AS OF DECEMBER 31, 2025
| Company | State or other jurisdiction of incorporation or organization | Percentage of voting securities owned by its immediate parent* | ||||||
| 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.