Exhibit 21
THERMO ELECTRON CORPORATION
Subsidiaries of the Registrant
As of February 14, 2001, Thermo Electron Corporation owned the following
companies:
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Coleman Corporation Delaware 100
Thermo Information Solutions Inc. Delaware 100
Thermo Info France S.A. France 100
Thermo Info UK Limited England 100
Open Connections Holdings Limited England 100
TIS Holdings, Inc. New Hampshire 100
Peter Brotherhood Holdings Ltd. England 100
Aircogen Ltd. England 80
Peter Brotherhood Limited England 100
Peter Brotherhood Pension Fund Trustees Ltd. England 100
Thermo Electron Realty Limited England 100
Thermo Holdings Limited England 100
Thermo Electron, S.A. de C.V. Mexico 100
VIASYS Healthcare Inc. Delaware 100
Corpak LLC Delaware 100
SensorMedics Corporation Delaware 100
SensorMedics B.V. Netherlands 100
SensorMedics (Deutschland) GmbH Germany 100
Eden Medical Electronics, Inc. Delaware 100
Grason-Stadler, Inc. Massachusetts 100
Neuroscience Limited England 100
Nicolet Biomedical Japan Inc. Japan 100
Nicolet Biomedical Ltd. England 100
Nicolet Biomedical S.A.R.L. France 100
Nicolet - EME GmbH Germany 100
Nicolet Vascular Inc. Delaware 100
ILS, Inc. Delaware 100
IMEX International, Inc. Colorado 100
Bear Medical Systems Inc. Delaware 100
Bird Medical Technologies, Inc. California 100
Bird Products Corporation California 100
Bird Life Design Corporation California 100
Stackhouse, Inc. California 100
Medical Data Electronics, Inc. Delaware 100
Tecomet Inc. Massachusetts 100
Thermo Polymer LLC Delaware 100
Gulf Precision, Inc. Arizona 100
Seeley Enterprises, Inc. New Mexico 100
ITC Holdings Inc. Delaware 100
Keystone Scientific Inc. Pennsylvania 100
Loftus Furnace Company Pennsylvania 100
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Met-Therm, Inc. Ohio 100
NAPCO, Inc. Connecticut 100
Nicolet Biomedical of California Inc. California 100
North East Surgical Tool Corp. Massachusetts 100
North Carbondale Minerals, Inc. California 100
Thermo WI, 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
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.)
Thermo Electron Export Inc. Barbados 100
Thermo Electron (London) Ltd. England 50*
Thermo Finance (UK) Limited England 100
Thermo Foundation, Inc. Massachusetts 100
TMO THI Holdings Inc. Delaware 100
Thermo Leasing Corporation Delaware 100
Thermo Capital Company LLC Delaware 50
ThermoTrex Acquisition Corporation Delaware 100
ThermoLase Acquisition Corporation Delaware 100
TMO, Inc. Massachusetts 100
TMOI Inc. Delaware 100
TMOTFG Holdings Corp. Delaware 100
Erich Jaeger Holdinds Deutschland Germany 100
Erich Jaeger GmbH Germany 100
HMS Health Management Systems GmbH Germany 100
Erich Jaeger Gesellschaft m.b.H. Austria 100
Erich Jaeger (U.K.) Ltd. England 100
Erich Jaeger S.A.R.L. France 100
Erich Jaeger B.V. Netherlands 100
Erich Jaeger Benelux B.V. Netherlands 100
Erich Jaeger, Inc. Delaware 100
TMO TCA Holdings, Inc. Delaware 100
Walpak Company Illinois 100
Thermo Detection Inc. Delaware 100
Detection Securities Corporation Massachusetts 100
Thermo Orion Inc. Massachusetts 100
Advanced Sensor Technology Massachusetts 100
Orion Research Limited England 100
Thermo Orion Puerto Rico Inc. Delaware 100
Russell pH Limited Scotland 100
2
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Rutter & Co. Netherlands 100
Rutter Instrumentation S.A.R.L. France 90
Systech B.V. Netherlands 50
Thermo Keytek LLC Delaware 100
ThermedeTec Corporation Delaware 100
Thermedics Detection de Argentina S.A. Argentina 99
(additionally 1% of the shares are owned
directly by Thermo Detection Inc.)
Thermedics Detection de Mexico, S.A. de C.V. Mexico 99
(additionally 1% of the shares are owned
directly by Thermo Detection Inc.)
Thermedics Detection Limited England 100
Thermedics Detection Scandinavia AS Norway 100
Thermo Sentron Inc. Delaware 100
Allen Coding Systems Limited England 100
Thermo Allen Coding Corporation Delaware 100
Goring Kerr Limited England 100
Best Checkweighers Limited England 100
Intertest (UK) Limited England 100
Goring Kerr Detection Limited England 100
Goring Kerr (NZ) Limited New Zealand 100
Goring Kerr Canada Inc. Canada 100
Goring Kerr Inc. New York 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
Thermo Ramsey Inc. Massachusetts 100
Xuzhou Ramsey Technology Development Co., Limited China 50*
Thermo Sentron Australia Pty. Ltd. Australia 100
Thermo Sentron B.V. Netherlands 100
Thermo Sentron Canada Inc. Canada 100
Thermo Sentron Limited England 100
Hitech Electrocontrols Limited England 100
Hitech Licenses Ltd. England 100
Hitech Metal Detectors Ltd. England 100
Westerland Engineering Ltd. England 100
Thermo Sentron SEC Corporation Massachusetts l00
Thermo Sentron (South Africa) Pty. Ltd. South Africa 100
Thermo Voltek Europe B.V. Netherlands 100
Comtest Italia S.R.L. Italy 100
Comtest Limited England 100
UVC Realty Corp. New York 100
Thermo Administrative Services Corporation Delaware 100
Thermo Amex Management Company Inc. Delaware 100
Thermo Amex Finance, L.P. Delaware 99*
Thermo Amex Convertible Growth Fund I., L.P. Delaware 99*
3
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Ecotek Newco Corporation Delaware 100
Mountainview Power Development Company LLC Delaware 100
Thermo Ecotek Corporation Delaware 100
Central Valley Fuels Management Inc. Delaware 100
Delano Energy Company Inc. Delaware 100
Eco Fuels Inc. Wyoming 100
Independent Power Services Corporation Nevada 100
KFP Operating Company, Inc. Delaware 100
Lake Worth Generation Corporation Delaware 100
Lake Worth Generation LLC Delaware 100
Mountainview Power Company Delaware 100
Mountainview Power Company LLC Delaware 100
Mountainview Power Construction Company Delaware 100
Riverside Canal Power Company California 100
SFS Corporation New Hampshire 100
Thermo Fuels Inc. Delaware 100
KFx Fuel Partners, L.P. Delaware 100
TES Securities Corporation Delaware 100
Thermendota, Inc. California 100
Mendota Biomass Power, Ltd. California 100
MBPL Agriwaste Corporation California 100
Thermo Ecotek International Holdings Inc. Cayman Islands 100
Gouripore Power Company Pvt. Ltd. India 83
Thermo Ecotek Europe Holdings B.V. Netherlands 100
EMD Ventures B.V. Netherlands 65*
Kraftwerk, Premnitz GmbH & Co KG Germany 65
EMD Pribram sro Czech Republic 65
Magnicon B.V. Netherlands 83.5
ECS sro Czech Republic 83.5
EuroEnergy Group B.V. Netherlands 50*
Thermo EuroVentures sro Czech Republic 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
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)
4
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Star Natural Gas Company Delaware 95
Star/RESC LLC Texas 75
Star Field Services Company Delaware 100
Totem Gas Storage Company LLC Colorado 90
Totem Power, LLC Colorado 100
Thermo Fuels Company, Inc. California 100
Thermo Trilogy Corporation Delaware 80.03
Thermo Trilogy International Holdings, Inc. Cayman Islands 100
AgriSense-BCS, Ltd. England 100
P J Margo Pvt. Ltd. India 50*
AgriDyne Technologies S.A. de C.V. Mexico 100
Ulna Incorporated California 100
West County Generation LLC 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 Finance Company B.V. Netherlands 100
Thermo Fibertek Inc. Delaware 90.62
AES Equipos y Sistemas S.A. de C.V. Mexico 100
ArcLine Products, Inc. New York 100
Fibertek Construction Company, Inc. Maine 100
Thermo AES Canada Inc. Canada 100
Thermo Black Clawson Inc. Delaware 100
Thermo Black Clawson (China) China 100
Thermo Black Clawson S.A. France 100
Thermo Fibertek Holdings Limited England 100
Thermo Black Clawson Limited England 100
Thermo Fibertek U.K. Limited England 100
D.S.T. Pattern Engineering Company Limited England 100
Vickerys Limited England 100
Winterburn Limited England 100
Thermo 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
TMO Lamort Holdings Inc. Delaware 100
E. & M. Lamort, S.A. France 100
Acreboten A.B. Sweden 100
Lamort Equipementos Industrials Ltda. Brazil 60*
Lamort GmbH Germany 100
Lamort Iberia S.A. Spain 100
Lamort Italia S.R.L. Italy 100
Lamort Paper Services Ltd. England 100
Nordiska Lamort Lodding A.B. Sweden 100
5
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Fibergen Inc. Delaware 90.56
(additionally 0.08% of the shares are owned
directly by Thermo Electron Corporation)
Fibergen Securities Corporation Massachusetts 100
GranTek Inc. Wisconsin 100
Next Fiber Products Inc. Delaware 100
Analytical Instrument Development, Inc. Pennsylvania 100
Eberline Instrument Company Limited England 100
Eberline Instrument Corporation New Mexico 100
Epsilon Industrial Inc. Texas 100
Thermo Life Sciences Limited England 100
Kenbury Limited England 100
Denley Ltd. England 100
Gas Tech, Inc. California 100
Gas Tech Partnership California 50*
Gastech Instruments Canada Ltd. Canada 100
Life Sciences International Limited England 100
Comdata Services Limited England 100
Lipshaw Limited England 100
Luckham Limited England 100
Phicom Limited England 100
Southions Investments Limited England 100
Sungei Puntar Rubber Estate Limited England 100
Westions Limited England 100
Whale Scientific Limited England 100
Forma Scientific Ltd. England 100
Ravensward Ltd. England 100
E-C Apparatus Ltd. England 100
Shandon (Germany) Ltd. England 100
Savant Instruments Ltd. England 100
Helmet Securities Limited England 100
Life Sciences International Kft Hungary 100
Life Sciences International, Inc. Pennsylvania 100
LSI (US) Inc. Delaware 100
LSI North America Service Inc. Delaware 100
Life Sciences International Holdings BV Netherlands 100
Life Sciences International (Poland) SP z O.O Poland 100
Britlowes Limited England 100
Commendstar Limited England 100
Consumer & Video Holdings Limited England 100
Video Communications Limited England 100
Greensecure Projects Limited England 100
Hybaid Ltd. England 100
Hybaid BV Netherlands 100
Labsystems Europe SA Spain 100
Labsystems Ges mbH Austria 100
6
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Omnigene Limited England 58.50
Shenbridge Limited England 100
Southern Instruments Holdings Limited England 100
Finishlong Ltd. England 100
Metrika Systems Corporation Delaware 100
Gamma-Metrics Minerals Pty Ltd. South Australia 100
Thermo Radiometrie France 100
Gamma-Metrics California 100
Thermo Gamma-Metrics India Private Limited India 100
Thermo MF Physics Corporation Delaware 100
Thermo Radiometrie Corporation Delaware 100
Radiometrie U.S.A., Inc. California 100
Radiometrie Limited England 100
National Nuclear Corporation California 100
Thermo Nucleonics LLC Delaware 51
(additionally, 49% of the shares are owned
directly by TBA Nucleonics Holding Corporation)
ONIX Systems Inc. Delaware 100
Thermo Brandt Instruments Inc. Delaware 100
CAC Inc. Delaware 100
Flow Automation Inc. Texas 100
Lots 82 and 83, Inc. Louisiana 100
Mid-South Power Systems, Inc. Louisiana 100
Mid-South Controls & Services, Inc. Louisiana 100
Thermo Instrument Controls de Mexico, S.A. de C.V. Mexico 100
(1% of which shares are owned directly
by ONIX Systems Inc.)
ONIX Process Analysis Inc. Texas 100
OnIX Holdings Limited England 100
CAC UK Limited England 100
ONIX Measurement Limited England 100
ONIX Process Analysis Limited England 100
Polysonics, Inc. Texas 100
TN Spectrace Europe B.V. Netherlands 100
TN Technologies Inc. Texas 100
Kay-Ray/Sensall, Inc. Delaware 100
TN Technologies Canada Inc. Canada 100
Thermo Westronics Inc. Texas 100
Thermo Nicolet Corporation Wisconsin 100
7
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Electron German Holdings Inc. Delaware 35.4
(7.2% of shares are owned directly by Dynex Technologies Inc.,
6.6% of shares are owned directly by Radiometrie Corporation, 16.6%
of shares are owned directly by Metrika Systems Corporation, 2.2%
of shares are owned directly by Thermo Electron Corporation, 0.5%
of shares are owned directly by ThermoSpectra Corporation, 29.3%
of shares are owned directly by Finnigan MAT (Nevada) Inc., 2.2%
of shares are owned directly by ThermedTec Corp.)
Thermo Vacuum Generators Inc. Delaware 100
FI Instruments Inc. Delaware 100
Thermo Haake Inc. Delaware 100
Scintag, Inc. California 100
Thermo Spectronic Inc. Delaware 100
SLM International Inc. Illinois 100
Thermo Elemental Inc. Massachusetts 100
Thermo ARL U.S. LLC Delaware 100
A.R.L. Applied Research Laboratories S.A. Switzerland 100
Fisons Instruments (Proprietary) Limited South Africa 100
Thermo Optek Wissenschaftliche Gerate GesmbH Austria 100
Baird Do Brazil Representacoes Ltda. Brazil 100
Beijing Baird Analytical Instrument Technology Co. China 100
Limited
Thermo Cahn Corporation Wisconsin 100
Mattson Instruments Limited England 100
Thermo Optek Limited England 100
Thermo VG Systems Limited England 100
Norlab Instruments Ltd. England 100
Thermo Elemental Limited England 100
Unicam Limited England 100
Unicam Export Limited England 100
Unicam Italia SpA Italy 100
Unicam S.A. Belgium 100
Thermo Instruments Nordic AB Sweden 100
Thermo Instruments Nordic AS Norway 100
Nicolet Japan K.K. Japan 100
Thermo Spectra-Tech Inc. Wisconsin 100
Optek Securities Corporation Massachusetts 100
Planweld Holding Limited England 100
Thermo Nicolet Limited England 100
Hilger Analytical Limited England 100
Thermo Electron Limited England 100
Thermo Instrument Systems Japan Holdings, Inc. Delaware 100
Nippon Jarrell-Ash Company, Ltd. Japan 100
Thermo Instruments (Canada) Inc. Canada 100
Fisons Instruments Inc. Canada 100
Unicam Analytical Inc. Canada 100
8
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Optek S.A.R.L. France 100
Thermo Optek Holding B.V. Netherlands 100
Thermo Optek B.V. Netherlands 100
Thermo Optek N.V. Belgium 99
(additionally, 1% of the shares are owned
by Thermo Optek Holding B.V.)
Tein Benelux B.V. Netherlands 100
Thermo Optek Materials Analysis (S.E.A.) Pte Limited Singapore 100
ThermoSpectra Corporation Delaware 100
Gould Instrument Systems, Inc. Ohio 100
Gould & Nicolet S.A. France 95
(additionally, 5% of the shares are owned directly by
ThermoSpectra Corporation)
Thermo Kevex X-Ray Inc. Delaware 100
Neslab Instruments Europa BV Netherlands 100
Thermo NESLAB Inc. New Hampshire 100
Nicolet Instrument Technologies Inc. Wisconsin 100
Thermo Noran Inc. Wisconsin 100
ThermoMicroscopes Corp. California 100
ThermoMicroscopes S.A. Switzerland 100
PSI Virgin Islands Incorporated U.S. Virgin Islands 100
ThermoSpectra B.V. Netherlands 100
Nicolet Technologies B.V. Netherlands 100
NORAN Instruments B.V. Netherlands 100
ThermoSpectra Limited England 100
Nicolet Technologies Ltd. England 100
Spectrace Instruments Inc. California 100
TMO THI Acquisition Corp. Delaware 100
Thermo Electron Sweden Forvaltning AB Sweden 100
Spectra-Physics AB Sweden 99
Spectra-Physics Holdings USA, Inc. Delaware 100
Pharos Holdings, Inc. Delaware 100
Thermo BLH Inc. Delaware 100
Pharos de Costa Rica S.A. Costa Rica 100
Automatic Power, Inc. Delaware 100
Spectra-Physics VisionTech, Inc. Delaware 100
Pharos Tech, Inc. Delaware 100
Spectra-Physics Lasers, Inc. Delaware 78.1
Laser Analytical Systems GmbH Germany 100
Laser Analytical Systems, Inc. 100
Opto Power Corporation Delaware 100
Spectra-Physics Laser Data Systems, Inc. Delaware 100
Spectra-Physics France S.A. France 100
Spectra-Physics GmbH Germany 100
Spectra-Physics K.K. Japan 100
Spectra-Physics Lasers B.V. Netherlands 100
Spectra-Physics Lasers Ltd. England 100
9
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Spectra-Physics Foreign Sales Corp. Barbados 100
Spectra-Physics Canada Ltd. Canada 100
Spectra-Physics Holdings Plc England 100
AB Pharos Marine Ltd. England 100
Pharos Marine Pte Ltd. Singapore 100
Automatic Power Ltd. England 100
Continental Satellite TV Ltd. England 100
Spectra-Physics Holdings S.A. France 100
Saroph B.V. Netherlands 100
Thermo Nobel AB Sweden 100
Nobel Electronique S.A.R.L. France 100
Nobel Elektroniikka Oy AB Finland 100
Nobel Elektronikk A/S Norway 100
Nobel Elektronik GmbH Germany 100
AB Givareteknik Sweden 100
Nobel Systems Ltd. England 100
AB Pharos Marine Sweden 100
Thermo Radiometrie Oy Finland 100
Thermo Radiometrie KK Japan 100
Spectra Precision (Asia) Pte. Ltd. Singapore 100
Saroph Sweden AB Sweden 100
Finnigan FT/MS Inc. Delaware 100
Thermo Finnigan LLC 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 S.R.L. Italy 100
Thermo Separation Products S.R.L. Italy 100
Thermo Masslab Limited England 100
H.D. Technologies Limited England 100
Thermo Instruments Australia Pty. Limited Australia 100
Thermo Finnigan Ltd. England 100
Hypersil Limited England 100
Finnigan Properties, Inc. California 100
Thermo Forma Inc. Delaware 100
Thermo IEC Inc. Delaware 100
International Equipment Company Limited England 100
Thermo Savant Inc. New York 100
Thermo Hypersil Inc. Delaware 100
Life Sciences International (Hong Kong) Limited Hong Kong 100
TMQ SEG (Hong Kong) Limited Hong Kong 100
ThermoQuest B.V. Netherlands 100
Thermo Separation Products B.V. B.A. Belgium 100
10
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Finnigan France France 100
Finnigan Automass S.A. France 100
Thermo Separation Products S.A. France 100
Thermo Hypersil France 100
ThermoQuest Italia S.p.A. Italy 100
ThermoQuest Spain S.A. Spain 100
ThermoQuest Wissenschaftliche Gerate GmbH Austria 100
Thermo Separation Products AG Switzerland 100
ThermoQuest K.K. Japan 100
Thru-Put Systems, Inc. Florida 100
SID Instruments Inc. Delaware 100
FI S.A. France 100
Fisons Instruments BV Netherlands 100
Fisons Instruments NV Belgium 100
Fisons Instruments K.K. Japan 100
NK Instruments Inc. Delaware 100
Thermo Capillary Electrophoresis Inc. Delaware 100
Thermo Haake Ltd. England 100
Thermo Haake (U.K.) Limited England 100
Thermo Instrumentos Cientificos S.A. Spain 100
Thermo BioAnalysis Corporation Delaware 100
Thermo BioStar Inc. Delaware 100
Data Medical Associates, Inc. Texas 100
DMA Latinoamericana S.A. de C.V. Mexico 50
Labsystems (SEA) Pte. Ltd. Singapore 100
Fastighets AB Skrubba Sweden 100
Dynex Technologies spol. s.r.o. Czech Republic 100
DYNEX Technologies (Asia) Inc. Delaware 100
Thermo DYNEX Inc. Virginia 100
Thermo Labsystems B.V. Netherlands 100
Labsystems, Inc. Delaware 100
Thermo BioAnalysis Japan K.K. Japan 100
Labsystems OY Finland 100
Thermo Labsystems India Pvt. Ltd. India 100
Biosystems OY Finland 100
Konelab OY Finland 100
AO Analytical Systems Russian Fed. 100
Labsystems (Hong Kong) Limited Hong Kong 99
Labsystems BTD China 67
Labsystems LHD China 90
Labsystems Lenpipette Russia 95
Labsystems Pakistan (Private) Ltd Pakistan 33.50
Labsystems Sweden AB Sweden 100
Labsystems (UK) Limited England 100
11
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Shandon Ltd. England 100
Anglia Scientific Instruments Limited England 100
Shandon Southern Instruments Limited England 100
Life Sciences International (Benelux) B.V. Netherlands 100
Labsystems B.V. Netherlands 100
Thermo Shandon Inc. Pennsylvania 100
E-C Apparatus Corporation Florida 100
Whale Scientific Corporation Colorado 100
ALKO Diagnostic Corporation Massachusetts 100
TBA Nucleonics Holding Corporation Delaware 100
TBA Securities Corporation Massachusetts 100
Thermo BioAnalysis GmbH Germany 85
(additionally 15% is owned by Thermo Electron
German Holdings USA Inc.)
BLH-SR-4 Sensoren GmbH Germany 100
DYNEX Technologies GmbH Germany 100
Nicolet Instrument GmbH Germany 100
Hybaid GmbH Germany 100
Gebruder Haake GmbH Germany 90
(additionally, 10% of the shares are owned
directly by Thermo Nicolet Corporation)
RHEO S.A. France 100
Interactiva Biotechnologie GmbH Germany 100
ITC Grundstucksverwaltungs GmbH Germany 100
ITC Grundstucksverwaltungs GmbH & Co. Germany 90
(additionally 10% of the shares are owned by ITC
Holdings Inc.)
Labsystems GmbH Germany 100
Thermo Finnigan GmbH Germany 90
(additionally, 10% of the shares are owned
directly by Metrika Systems Corporation)
Therno Life Sciences GmbH Germant 100
Thermo Hypersil GmbH Germany 100
Finnigan MAT GmbH Germany 100
ThermoQuest Analytische Systeme GmbH Germany 100
Shandon GmbH Germany 100
Thermo Radiometrie GmbH Germany 90
(additionally 10% of the shares are owned
directly by Metrika Systems Corporation)
DMC Mess-& Regeltechnik GmbH Germany 100
ESM Eberline Instruments GmbH Germany 100
Thermo LabSystems Vertriebs GmbH Germany 100
Goring Kerr Detection GmbH Germany 100
Thermo Sentron GmbH Germany 100
Thermo Instruments GmbH Germany 100
ESM Andersen Instruments GmbH Germany 100
12
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermedics Detection GmbH Germany 100
ThermoSpectra GmbH Germany 100
Gould Nicolet Messtechnik GmbH Germany 100
Thermo NORAN GmbH Germany 100
TopoMetrix GmbH Germany 100
Thermo BioAnalysis (Guernsey) Ltd. Channel Islands 100
Thermo BioAnalysis Limited England 100
Thermo Fast U.K. Limited England 100
Thermo BioAnalysis Holdings, Limited England 100
Dynex Technologies Limited England 100
Thermo LabSystems Limited England 100
Thermo BioAnalysis S.A. France 100
Shandon France S.A. France 100
Thermo LabSystems S.A.R.L. France 100
Labsystems S.A.R.L. France 100
Thermo LabSystems (Australia) Pty Limited Australia 100
Thermo LabSystems Inc. Massachusetts 100
BioAnalysis Labsystems, S.A. Spain 100
Trace Scientific Limited Australia 100
Trace BioSciences Pty. Ltd. Australia 100
Trace BioSciences NZ Limited New Zealand 99
Trace America, Inc. Florida 100
Herbos Dijaganosticka Croatia 50
Shanghai Long March Chiron Trace Medical Science Co. China 22
Ltd.
Thermo Environmental Instruments Inc. California 100
Thermo Andersen Inc. Delaware 100
Andersen Instruments Limited England 100
Thermo MIE Corporation Massachusetts 100
Thermo Instruments do Brasil Ltda. Brazil 100
(1% of which shares are owned directly
by Thermo Jarrell Ash Corporation)
Van Hengel Holding B.V. Netherlands 100
Thermo Instrument Systems B.V. Netherlands 100
Euroglas B.V. Netherlands 100
Mesure de Traces B.V. Netherlands 100
ThIS Automation B.V. Netherlands 100
This Analytical B.V. Netherlands 100
This Gas Analysis B.V. Netherlands 100
This Lab Systems B.V. Netherlands 100
This Scientific B.V. Netherlands 100
Thermo Jarrell Ash, S.A. Spain 100
Thermo Vision Corporation Delaware 100
Thermo CIDTEC Inc. New York 100
Centro Vision Inc. Delaware 100
Hilger Crystals Limited England 100
Thermo Laser Science Inc. Delaware 100
13
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
Thermo Oriel Corporation Delaware 100
Thermo Opticon Corporation Delaware 100
Thermo Power Corporation Massachusetts 100
ACI Holdings Inc. New York 100
NuTemp, Inc. Illinois 100
Tecogen Securities Corporation Massachusetts 100
T-Lyte Corporation Delaware 98
Holcroft (Canada) Limited Canada 100
Holcroft Corporation Delaware 100
Holcroft GmbH Germany 100
TTT Metals of Minnesota Inc. Minnesota 100
TTT Metals of California Inc. California 100
TTT Metals of Wisconsin Inc. Wisconsin 100
TMA/Hanford, Inc. Washington 100
Clark-Trombley Consulting Engineers, Inc. Michigan 100
Thermo REI Inc. Michigan 100
Randers Engineering of Massachusetts, Inc. Michigan 100
RGPC Inc. Michigan 100
Thermo RDC Inc. Michigan 100
Thermo VTC Inc. Michigan 100
Fellows, Read & Associates, Inc. New Jersey 100
George A. Schock & Associates, Inc. New Jersey 100
Jennison Engineering, Inc. Vermont 100
Lancaster Laboratories LLC Delaware 100
Skinner & Sherman, Inc. Massachusetts 100
Thermo EuroTech (Delaware) Inc. Delaware 100
Thermo EuroTech Ireland Ltd. Ireland 100
Thermo EuroTech N.V. Netherlands 91
Grond- & Watersaneringstechniek Nederland B.V. Netherlands 100
Refining & Trading Holland B.V. Netherlands 100
ThermoRetec Corporation Delaware 100
ThermoRetec Construction Corporation Virginia 100
GeoWest Golden Inc. Colorado 100
GeoWest TriTechnics of Ohio, LLC Colorado 100
RETEC Thermal, 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 Washington Inc. Washington 100
14
NAME STATE OR JURISDICTION PERCENT OF
OF INCORPORATION OWNERSHIP
- ------------------------------------------------------------------------------------------------------------
TRI Oak Ridge Inc. Delaware 100
TRI Oak Ridge LLC Delaware 50
(additionally, 50% of the shares are owned
directly by Coleman Services Incorporated)
TRUtech L.L.C. Delaware 47.5*
Thermo Securities Corporation Delaware 100
Thermo Technology Ventures Inc. Idaho 100
Plasma Quench Investment Limited Partnership Delaware 60*
ThermoLase LLC Delaware 100
ThermoLase England L.L.C. Delaware 46*
ThermoLase (Scotland) Ltd. Scotland 100
ThermoLase (Ireland) Ltd. Ireland 100
ThermoLase UK Limited England 100
ThermoLase Iberica, S.A. Spain 100
ThermoLase (South Africa) Ltd. South Africa 100
ThermoLase Japan L.L.C. Wyoming 50*
ThermoTrex East Inc. Massachusetts 100
Trex Medical Corporation Delaware 100
Trex Medical Systems Corporation Delaware 100
Trex Trophy Dental Inc. Virginia 100
Trex Medical France S.A. France 100
Trophy Radiologie S.A. France 100
Stephan'X S.A. France 100
SCI Boucher Debard Baudry Guillot France 100
Trophy Benelux S.A. Belgium 100
Trophy Radiologie Italia S.R.L. Italy 100
Trophy Radiologie Japan KK Japan 100
Trophy Radiologie GmbH Germany 100
P.T. Trophy Rajawali Indonesia Indonesia 51*
Trophy Radiologia Espana SA Spain 100
Trophy Radiologie U.K. Ltd. England 100
*Joint Venture/Partnership