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EXHIBIT 21
SUBSIDIARIES OF AMETEK, INC.
PERCENTAGE OF VOTING
NAME OF SUBSIDIARY AND NAME STATE OR OTHER JURISDICTION OF SECURITIES OWNED BY ITS
UNDER WHICH IT DOES BUSINESS INCORPORATION OR ORGANIZATION IMMEDIATE PARENT*
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Advanced Measurement Technology, Inc. Delaware 100%
AMELON, Inc. Delaware 100%
John Chatillon & Sons, Inc. New York 100%
AMETEK (Bermuda), Ltd. Bermuda 100%
AMETEK (Canada), Ltd. Canada 100%
AMETEK (FSC), Inc. U.S. Virgin Islands 100%
AMETEK IMTSA, S.A. de C.V. Mexico 100%
AMETEK Lamb Motores de Mexico, S.A. de C.V. Mexico 100%
AMETEK Mexicana, S.A. Mexico 100%
AMETEK Motors Holding, Inc. Delaware 100%
AMETEK Precision Instruments France SARL France 100%
AMETEK Receivables Cop. Delaware 100%
AMETEK Thermal Systems, Inc. Delaware 100%
Chandler Instruments Company, L.L.C. Texas 100%
Grabner Instruments Messtechnik GmbH Austria 100%
Petrolab, L.L.C. Delaware 100%
Controls Holding Corporation Delaware 100%
Patriot Sensors & Controls Corporation Delaware 100%
Nihon Drexelbrook KK Japan 100%
EDAX Inc. Delaware 100%
EDAX Japan K.K Japan 100%
EDAX B.V. Netherlands 100%
EMA Corp. Delaware 100%
Amekai (BVI), Ltd. British Virgin Islands 50%
AMETEK Do Brasil Ltda. Brazil 100%
AMETEK Motors Hong Kong Ltd. Hong Kong 100%
AMETEK Holdings B.V. Netherlands 100%
AMETEK Denmark A/S Denmark 100%
AMETEK Elektomotory s.r.o Czech Republic 100%
AMETEK Italia S.r.l Italy 100%
AMETEK Singapore Private Ltd. Singapore 100%
Amekai Singapore Private Ltd. Singapore 50%
Amekai Meter (Xiamen) Co., Ltd. China 100%
AmeKai Taiwan Co., Ltd. Taiwan 50%
AMETEK Motors Asia Private Ltd. Singapore 100%
AMETEK Motors (Shanghai) Co., Ltd. China 100%
EMA Holdings UK Limited England 100%
Airtechnology Holdings Limited England 100%
Airtechnology Group Limited England 100%
Aircontrol Technologies Limited England 100%
Airscrew Limited England 100%
Airtechnology Pension Trustees Ltd. England 100%
Thermol Control Company Ltd. England 100%
Clifford Edwards Limited England 100%
AMETEK Holdings (UK) Ltd. England 100%
Lloyd Instruments Ltd. England 100%
Solartron France SARL France 100%
Solartron Instruments Ltd. England 100%
Solartron Instruments 1994 Ltd. England 100%
AMETEK Precision Instruments (UK) Ltd. England 100%
TH Acquisition Company Limited England
Taylor Hobson Holdings Limited England 100%
Taylor Hobson Overseas Limited England 100%
AMETEK GmbH Germany 62%
AMETEK SAS France 99.9%
AMETEK S.r.l Italy 100%
SPECTRO Italia S.r.L. Italy 100%
Taylor Hobson K Inc. South Korea 100%
Taylor Hobson KK Japan 100%
Taylor Hobson Limited England 100%
Solartron Metrology Ltd. England 100%
Solartron Deutschland GmbH Germany 100%
Solartron Metrology 2001 Ltd. England 100%
Solartron Metrology 1994 Ltd England 100%
Taylor Hobson, Inc. Delaware 100%
Taylor Hobson Trustees Limited England 100%
SPECTRO Betelligungs GmbH Germany 100%
Polycon Gesellschaft fuer Analysensysteme
mbH Germany 100%
SPECTRO Analytical Instruments
(Asia-Pacific) Ltd. Hong Kong 100%
SPECTRO Analytical Instruments GmbH Germany 100%
SPECTRO Analytical Instruments
GmbH & Co. KG Germany 99%
SPECTRO Analytical Instruments, Inc. Delaware 100%
SPECTRO Analytical Instruments (Pty). Ltd. South Africa 100%
SPECTRO Analytical UK Limited England 100%
SPECTRO BioNova GmbH (Dormant) Germany 100%
SPECTRO France SARL France 100%
HCC Industries, Inc. Delaware 100%
Glasseal Products, Inc. New Jersey 100%
Sealtron Acquisition Corp. Delaware 100%
Sealtron, Inc. Delaware 100%
HCC Aegis, Inc. Delaware 100%
HCC Industries International California 100%
HCC Machining Co., Inc. Delaware 100%
Hermetic Seal Corporation Delaware 100%
Norfolk Avon Realty Trust Massachusetts 100%
NCC Holdings, Inc. Delaware 100%
AMETEK National Controls Corporation Delaware 100%
Prestolite Asia Ltd. Korea 50%
Rotron Incorporated New York 100%
Seiko EG&G Co. Ltd. Japan 49%
Solidstate Controls, Inc. Delaware 100%
HDR Power Systems, Inc. Delaware 100%
Solidstate Controls, Inc. de Argentina S.R.L Argentina 99.9%
Solidstate Controls Mexico, S.A. de C.V. Mexico 99.9%
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* Exclusive of directors' qualifying shares and shares held by nominees as
required by the laws of the jurisdiction of incorporation.