EXHIBIT 21
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Coleman Research Corporation Florida 100
Coleman Information Services Corporation Delaware 100
Nicolet Biomedical Inc. California 100
Eden Medical Electronics, Inc. Delaware 100
Eden Medizinische Elektronik GmbH Germany 100
Neuroscience Limited United Kingdom 100
Nicolet Biomedical Ltd. United Kingdom 100
Nicolet Biomedical S.A.R.L. France 100
Peter Brotherhood Holdings Ltd. United Kingdom 100
Peter Brotherhood Limited United Kingdom 100
D.S.T. Pattern & Engineering Co. Ltd. United Kingdom 100
FES International Limited United Kingdom 100
Link Control Technology Ltd. United Kingdom 100
Machtech Ltd. United Kingdom 100
Peter Brotherhood Pension Fund Trustees Ltd. United Kingdom 100
Sensonics Ltd. United Kingdom 100
Thermo Electron Realty Limited United Kingdom 100
Turboflex Limited United Kingdom 100
T & A Nash (Penn) Limited United Kingdom 100
Torsiflex Limited United Kingdom 100
(50% of which shares are owned directly
by Peter Brotherhood Limited)
Vikram Brotherhood Turbines Ltd. United Kingdom 51*
Thermo Holdings Limited United Kingdom 100
Termo Electron, S.A. de C.V. Mexico 100
The Thermo Electron Companies Inc. Wisconsin 100
Bird Medical Technologies, Inc. California 100
Bird International, Inc. U. S. Virgin 100
Islands
Bird Products Corporation California 100
Bird Life Design Corporation California 100
Stackhouse, Inc. California 100
Gulf Precision, Inc. Arizona 100
Seeley Enterprises, Inc. New Mexico 100
International Technidyne Corporation Delaware 100
International Technidyne Corporation Limited United Kingdom 100
Loftus Furnace Company Pennsylvania 100
Metal Treating Inc. Wisconsin 100
Met-Therm, Inc. Ohio 100
NAPCO, Inc. Connecticut 100
Nicolet Biomedical of California Inc. California 100
North Carbondale Minerals, Inc. California 100
North County Recycling, Inc. California 100
Overly, Inc. Wisconsin 100
Perfection Heat Treating Company Michigan 100
San Marcos Resource Recovery, Inc. California 100
Southern Ocean County Resource Recovery, Inc. New Jersey 100
Page 1PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Staten Island Cogeneration Corporation New York 100
TE Great Lakes Inc. Michigan 100
TEC Cogeneration Inc. Florida 100
South Florida Cogeneration Associates Florida 50*
TEC Energy Corporation California 100
North County Resource Recovery Associates California 100*
(50% of which is owned directly by
San Marcos Resource Recovery, Inc.)
Tecomet Inc. Massachusetts 100
Thermedics Inc. Massachusetts 50.95**
Analytical Technology, Inc. Delaware 100
Orion Foreign Sales Corp. U.S. Virgin 100
Islands
Orion Research Limited United Kingdom 100
Orion Research Puerto Rico, Inc. Puerto Rico 100
Corpak Inc. Massachusetts 100
Walpak Company Illinois 100
Orion Research, Inc. Massachusetts 100
Russell pH Limited Scotland 100
Thermedics Detection Inc. Massachusetts 100
Rutter & Co. Netherlands 100
Rutter Instrumentation S.A.R.L. France 90
Systech B.V. Netherlands 50
ThermedeTec Corporation Delaware 100
Thermedics Detection de Argentina S.A. Argentina 100
(1% of which shares are owned
directly by Thermedics Detection Inc.)
Thermedics Detection de Mexico, S.A. de Mexico 100
C.V.
Thermedics Detection GmbH Germany 100
Thermedics Detection Limited United Kingdom 100
Thermedics Detection Scandinavia AS Norway 100
Thermedics F. S. C. Inc. U. S. Virgin 100
Islands
Thermo Sentron Inc. Delaware 100
Ramsey France S.A.R.L. France 100
Ramsey Ingenieros S.A. Spain 100
Ramsey Italia S.R.L. Italy 100
Tecno Europa Elettromeccanica S.R.L. Italy 100
Ramsey Technology Inc. Massachusetts 100
Xuzhou Ramsey Technology Co., Limited China 50*
Thermedics Australia Pty. Ltd. Australia 100
Thermo Sentron B.V. Netherlands 100
Thermo Sentron Canada Inc. Canada 100
Thermo Sentron GmbH Germany 100
Thermo Sentron Limited United Kingdom 100
Hitech Electrocontrols Limited United Kingdom 100
Page 2PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Hitech Licenses Ltd. United Kingdom 100
Hitech Metal Detectors Ltd. United Kingdom 100
Thermo Sentron SEC Corporation Massachusetts l00
Thermo Sentron (South Africa) Pty. Ltd. South Africa 100
TMD Securities Corporation Massachusetts 100
Thermo Cardiosystems Inc. Massachusetts 51.95**
(additionally, 2.74% of the shares are
owned directly by The Thermo Electron
Companies Inc.)
TCA Securities Corporation Massachusetts 100
Thermo Voltek Corp. Delaware 50.07**
(additionally, 8.66% of the shares are
owned directly by The Thermo Electron
Companies Inc.)
Comtest Europe B.V. Netherlands 100
Comtest Instrumentation, B.V. Netherlands 100
Comtest Limited United Kingdom 100
KeyTek FSC, Ltd. U.S. Virgin 100
Islands
TVL Securities Corporation Delaware 100
UVC Realty Corp. New York 100
Thermo Administrative Services Corporation Delaware 100
Thermo Ecotek Corporation Delaware 82.73**
Caribbean Cogeneration Company, Inc. Massachusetts 100
Delano Energy Company Inc. Delaware 100
Delano Operations Company, Inc. California 100
Eco Fuels Inc. Wyoming 100
Gatepeak Corporation Delaware 100
Independent Power Services Corporation Nevada 100
SFS Corporation New Hampshire 100
TCK Fuels Inc. Delaware 100
KFx Fuel Partners, L.P. Delaware 95*
(2% of which is owned
directly by Eco Fuels Inc.)
Tenpeak Corporation Nevada 100
TES Securities Corporation Delaware 100
Thermendota, Inc. California 100
Mendota Biomass Power, Ltd. California 60*
MBPL Agriwaste Corporation California 100
Thermo Ecotek International Holdings Inc. Cayman Islands 100
Thermo Ecotek International Inc. Cayman Islands 100
TCK Cogeneration Dominicana Inc. Cayman Islands 100
(1% of which shares are owned directly by
Thermo Ecotek International Holdings Inc.)
TCK Dominicana Holdings Inc. Cayman Islands 100
(1% of which shares are owned directly by
Thermo Ecotek International Holdings Inc.)
Thermo Electron of Maine, Inc. Maine 100
Page 3PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Gorbell/Thermo Electron Power Company Maine 80*
Thermo Electron of New Hampshire, Inc. New Hampshire 100
Hemphill Power and Light Company New Hampshire 66*
Thermo Electron of Whitefield, Inc. New Hampshire 100
Whitefield Power and Light Company New Hampshire 100*
(39% of which is owned
directly by SFS Corporation)
Thermo Fuels Company, Inc. California 100
Thermo Trilogy Corporation Delaware 100
Woodland Biomass Power, Inc. California 100
Woodland Biomass Power, Ltd. California 100*
(.1% of which is owned directly
by Thermo Ecotek Corporation)
Thermo Electron Foundation, Inc. Massachusetts 100
Thermo Electron Metallurgical Services, Inc. Texas 100
Thermo Fibertek Inc. Delaware 80.74**
AES Equipos y Sistemas S.A. de C.V. Mexico 100
Thermo AES Canada Inc. Canada 100
Thermo Electron Web Systems, Inc. Massachusetts 100
Fiberprep Inc. Delaware 95
(31.05% of which shares are owned
directly by E. & M. Lamort, S.A.)
Fiberprep Securities Corporation Delaware 100
Thermo Electron Wisconsin, Inc. Wisconsin 100
Thermo Fibergen Inc. Delaware 100
Thermo Fibertek U.K. Limited United Kingdom 100
Vickerys Holdings Limited United Kingdom 100
Vickerys Limited United Kingdom 100
Paperliners Limited New Zealand 100
Vickerys Projects Limited United Kingdom 100
Winterburn Limited United Kingdom 100
TMO Lamort Holdings Inc. Delaware 100
E. & M. Lamort, S.A. France 100
Lamort GmbH Germany 100
Lamort Italia S.R.L. Italy 100
Lamort Paper Services Ltd. United Kingdom 100
Nordiska Lamort Lodding A.B. Sweden 100
Thermo Instrument Systems Inc. Delaware 85.61**
Analytical Instrument Development, Inc. Pennsylvania 100
ATI Acquisition Corp. Wisconsin 100
Mattson Instruments Limited United Kingdom 100
Unicam Analytical Inc. Canada 100
Unicam Analytical Technology Netherlands Netherlands 100
B.V.
Unicam Analytische System GmbH Germany 100
Unicam France S.A. France 100
Unicam Italia SpA Italy 100
Page 4PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Unicam S.A. Belgium 100
Unicam Technology Limited United Kingdom 100
Unicam Limited United Kingdom 100
Unicam Export Limited United Kingdom 100
Eberline Instrument Company Limited United Kingdom 100
Eberline Instrument Corporation New Mexico 100
Epsilon Industrial Inc. Texas 100
Gamma-Metrics California 100
Gamma-Metrics International F.S.C. Inc. Guam 100
Gas Tech Inc. California 100
Gas Tech Australia, Pty. Ltd. Australia 50
Gas Tech Partnership California 50*
Gastech Instruments Canada Ltd. Canada 100
Houston Atlas Inc. Texas 100
National Nuclear Corporation California 100
Optek-Nicolet Holdings Inc. Wisconsin 100
Thermo Optek Corporation Delaware 100
Nicolet Instrument Corporation Wisconsin 100
Nicolet Japan K.K. Japan 100
Spectra-Tech, Europe Limited United Kingdom 100
Spectra-Tech, Inc. Wisconsin 100
Nicolet Instrument GmbH Germany 100
Nicolet Instrument S.A.R.L. France 100
Thermo Instrument Systems Japan Holdings, Delaware 100
Inc.
Nippon Jarrell-Ash Company, Ltd. Japan 100
Thermo Jarrell Ash Corporation Massachusetts 100
Baird Do Brazil Representacoes Ltda. Brazil 100
Beijing Baird Analytical Instrument China 100
Technology Co. Limited
Thermo Instrument Systems (F.E.) China 100
Limited
Thermo Instruments (Canada) Inc. Canada 100
Eberline Instruments (Canada) Ltd. Canada 100
Thermo Optek Ltd. United Kingdom 100
Nicolet Instrument Limited United Kingdom 100
Planweld Limited United Kingdom 100
Hilger Analytical Limited United Kingdom 100
Thermo Electron Limited United Kingdom 100
Thermo Vision Corporation Delaware 100
CID Technologies Inc. New York 100
Oriel Corporation Delaware 100
Andor Technology Limited United Kingdom 51.25
Oriel Foreign Sales Corp. U. S. Virgin 100
Islands
Scientific Measurement Systems Inc. Colorado 100
ThermoSpectra Corporation Delaware 72.39**
Page 5PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Beleggingsmaatschappij Zeis B.V. Netherlands 100
Bakker Electronics Dongen B.V. Netherlands 100
Bakker Electronics Limited United Kingdom 100
Diametrix Detectors, Inc. Delaware 50
Gould Instrument Systems, Inc. Ohio 100
Gould Instrument Systems GmbH Germany 100
NORAN Instruments GmbH Germany 100
Gould Instrument Systems Limited United Kingdom 100
Nicolet Technologies Ltd. United Kingdom 100
Gould Instruments S.A. France 100
Nicolet Instrument Technologies Inc. Wisconsin 100
Nicolet Technologies S.A.R.L. France 100
NORAN Instruments Inc. Wisconsin 100
Quest-Finnigan Holdings Inc. Virginia 100
Quest-TSP Holdings Inc. Delaware 100
ThermoQuest Corporation Delaware 100
(50% of which shares are owned
directly by Quest-Finnigan Holdings Inc.)
Extrel FTMS, Inc. Delaware 100
Finnigan Corporation Delaware 100
Finnigan Instruments, Inc. New York 100
Finnigan International Sales, Inc. California 100
Finnigan MAT China, Inc. California 100
Finnigan MAT (Delaware), Inc. Delaware 100
Finnigan MAT Instruments, Inc. Nevada 100
Finnigan MAT International Sales, Inc. California 100
Finnigan MAT (Nevada), Inc. Nevada 100
Finnigan MAT AG Switzerland 100
Finnigan MAT Canada, Ltd. Canada 100
Finnigan MAT S.A.R.L. France 100
Finnigan MAT S.R.L. Italy 100
Thermo Separation Products S.R.L. Italy 100
Thermo Instruments Australia Pty. Australia 100
Limited
ThermoQuest Ltd. United Kingdom 100
Finnigan MAT Ltd. United Kingdom 100
Finnigan MAT AB Sweden 100
Thermo Separation Products Ltd. United Kingdom 100
Finnigan Properties, Inc. California 100
Thermo Instrument Systems (France) S.A. France 100
Thermo Separation Products S.A. France 100
Thermo Separation Products AG Switzerland 100
Thermo Separation Products Inc. Delaware 100
ThermoQuest GmbH Germany 100
Finnigan MAT GmbH Germany 100
Thermo Separation Products GmbH Germany 100
ThermoQuest K.K. Japan 100
Page 6PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
SID Instruments Inc. Delaware 100
ARL Inc. Delaware 100
FI Instruments Inc. Delaware 100
FI Ltd. United Kingdom 100
HB Instruments Inc. Delaware 100
Masslab Limited United Kingdom 100
NK Instruments Inc. Delaware 100
Thermo Elemental Limited United Kingdom 100
Thermo FAST UK Limited United Kingdom 100
Thermo Haake Ltd. United Kingdom 100
Thermo Labsystems Limited United Kingdom 100
Thermo SID (Australia) Pty. Ltd. Australia 100
Spectrace Instruments Inc. California 100
Thermo BioAnalysis Corporation Delaware 80.23**
(7% of which shares are owned directly by
Quest-TSP Holdings Inc. and 3% of which
shares are owned directly by Quest-Finnigan
Holdings Inc.)
BioAnalysis International Sales Inc. Delaware 100
DLW Inc. Virginia 100
Dynatech Deutschland GmbH Germany 100
Dynatech Laboratories spol. s.r.o. Czech Republic 100
Thermo BioAnalysis (Guernsey) Limited Channel 100
Islands
Thermo BioAnalysis Ltd. United Kingdom 100
Thermo BioAnalysis S.A. France 100
Thermo Environmental Instruments Inc. California 100
Thermo Instrument Controls Inc. Delaware 100
Thermo Instrument Controls de Mexico, S.A. Mexico 100
de C.V. (1% of which shares are owned
directly by Thermo Instrument Systems Inc.)
Thermo Instruments do Brasil Ltda. Brazil 100
(1% of which shares are owned directly
by Thermo Jarrell Ash Corporation)
Thermo Instruments F.S.C. Inc. U.S. Virgin 100
Islands
TN Technologies Inc. Texas 100
TN Technologies Canada Inc. Canada 100
Van Hengel Holding B.V. Netherlands 100
Baird Europe B.V. Netherlands 100
Baird France S.A.R.L. France 100
Thermo Instrument Systems B.V. Netherlands 100
Euroglas B.V. Netherlands 100
Hilkomij B.V. Netherlands 100
NORAN Instruments B.V. Netherlands 100
Thermo Automation Services (ThAS) B.V. Netherlands 100
Van Oortmerssen B.V. Netherlands 100
Page 7PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Thermo Instrument Systems GmbH Germany 100
(24% of which shares are owned directly
by Thermo Instrument Systems Inc.)
Eberline Instruments GmbH Germany 100
Thermo Instruments GmbH Germany 100
Thermo Jarrell Ash (Europe) B.V. Netherlands 100
Thermo Jarrell Ash, S.A. Spain 100
Thermo Separation Products B.V. Netherlands 100
Thermo Separation Products B.V. B.A. Belgium 100
TN Spectrace Europe B.V. Netherlands 100
Westronics Inc. Texas 100
Thermo Power Corporation Massachusetts 63.07**
NuTemp, Inc. Illinois 100
Takepine Limited United Kingdom 100
Tecogen Securities Corporation Massachusetts 100
ThermoLyte Corporation Delaware 77.89**
Thermo TerraTech Inc. Delaware 80.90**
Holcroft (Canada) Limited Canada 100
Holcroft Corporation Delaware 100
Holcroft GmbH Germany 100
Metallurgical, Inc. Minnesota 100
Cal-Doran Metallurgical Services, Inc. California 100
Normandeau Associates, Inc. New Hampshire 100
Thermo Analytical Inc. Delaware 100
Skinner & Sherman, Inc. Massachusetts 100
Thermo Consulting & Design Inc. Delaware 100
Engineering Technology and Knowledge Delaware 100
Corporation
Elson T. Killam Associates, Inc. New Jersey 100
Bettigole Andrews Clark & Killam New York 100
Associates Inc.
N. H. Bettigole Co., Inc. Delaware 100
N. H. Bettigole, P.A. New Jersey 100
N. H. Bettigole, P.C. New York 100
Duncan, Lagnese and Associates, Pennsylvania 100
Incorporated
E3-Killam, Inc. New York 100
Killam Associates, Inc. Ohio 100
Killam Management and Operational New Jersey 100
Services, Inc.
Fellows, Read & Associates, Inc. New Jersey 100
Killam Associates, New England Inc. Delaware 100
George A. Schock & Associates, Inc. New Jersey 100
Jennison Engineering, Inc. Vermont 100
Thermo EuroTech N.V. Netherlands 62.27**
Amerika Tankinstallaties B.V. Netherlands 100
Page 8PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
Grond- & Watersaneringstechniek Nederland Netherlands 100
B.V.
High-Tech Trouble-Shooters B.V. Netherlands 100
Jac. Amerika en Zonen B.V. Netherlands 100
Refining & Trading Holland B.V. Netherlands 100
Thermo Remediation Inc. Delaware 67.61**
(additionally, 1.26% of the shares are owned
directly by The Thermo Electron Companies
Inc.)
Eberline Holdings Inc. Delaware 100
Eberline Analytical Corporation New Mexico 100
Thermo Hanford Inc. Delaware 100
TMA/NORCAL Inc. California 100
Remediation Technologies, Inc. Delaware 100
RETEC Thermal, Inc. Delaware 100
ReTec/Tetra L.C. Texas 50*
Thermo Fluids Inc. Delaware 100
TPS Technologies Inc. Florida 100
TPST Soil Recyclers of California Inc. California 100
California Hydrocarbon, Inc. Nevada 100
TPST Soil Recyclers of Maryland Inc. Maryland 100
Todds Lane Limited Partnership Maryland 100*
(1% of which is owned directly
by TPS Technologies Inc.)
TPST Soil Recyclers of New York Inc. New York 100
TPST Soil Recyclers of Oregon Inc. Oregon 100
TPST Soil Recyclers of South Carolina Delaware 100
Inc.
TPST Soil Recyclers of Virginia Inc. Delaware 100
TPST Soil Recyclers of Washington Inc. Washington 100
TMA/Hanford, Inc. Washington 100
Thermo Securities Corporation Delaware 100
Thermo Soil Recyclers Inc. Massachusetts 100
Thermo Technology Ventures Inc. Idaho 100
Plasma Quench Investment Limited Partnership Delaware 60*
ThermoTrex Corporation Delaware 50.83**
ThermoLase Corporation Delaware 64.74**
CBI Laboratories, Inc. Texas 100
ThermoTrex East Inc. Massachusetts 100
Trex Medical Corporation Delaware 91.48**
Bennett X-Ray Corporation New York 100
Bennett International Corporation U. S. Virgin 100
Islands
Eagle X-Ray, Inc. New York 100
Island X-Ray Incorporated New York 100
Thermo Lorad F.S.C. Inc. U. S. Virgin 100
Islands
Page 9PAGE
Thermo Electron Corporation - Subsidiaries of the Registrant
At March 6, 1996, Thermo Electron Corporation owned the following companies:
STATE OR
JURISDICTION
NAME OF PERCENT OF
INCORPORATION OWNERSHIP
- -------------------------------------------------------------------------------
TMO, Inc. Massachusetts 100
TMO TVL Investments Inc. Delaware 100
TMOI Inc. Delaware 100
Thermo Biomedical Inc. Delaware 100
Thermo Electron Export Inc. Barbados 100
(equally owned among TMO, TMD, TCA, TCK, TFT, THI,
THP, TTT, TVL, TLZ, THS, Thermo BioAnalysis
Corporation, Thermo Optek Corporation, ThermoQuest
Corporation and Trex Medical Corporation)
Thermo Electron F. S. C. Inc. U. S. Virgin 100
Islands
Thermo Electron (London) Ltd. United Kingdom 50
Thermo Finance (UK) Limited United Kingdom 100
* Joint Venture/Partnership ** As of 12/30/95