Exhibit 21.1 DANAHER CORPORATION & SUBSIDIARIES Jurisdiction of incorporation or organization ("#" denotes non-U.S. entity) Name ---------------- ---- SW# AB Qualitrol AKM DE Abek LLC OH AC Intermediate Company OH Acme-Cleveland Corp. OH Acme-Cleveland Laser Systems Inc. SW# Advanced Motion Controls AB DE The Allen Manufacturing Company (d/b/a DBS Co-op) NY Altek Industries Corp. DE American Precision Industries Inc. NY Anderson Instrument Co.Inc. NY API Development Corporation SW# API Elmo AB SC# API Harowe (St.Kitts) Ltd. SZ# API Portescap SA GM# API Portescap Deutschland GmbH FR# API Portescap France SA SZ# API Portescap International JA# API Portescap Japan Ltd. PL# API Portescap Polska Sp.zoo SW# API Portescap Scandinavia AB UK# API Portescap UK Ltd. UK# API Positran Ltd. GM# API Schmidt-Bretten Beteiligungs GmbH GM# API Schmidt-Bretten Verwaltungs GmbH WI API Wisconsin Inc. SW# Apogeum AB DE Armstrong Tools Inc. CA Art Instruments Inc. FR# Artus SAS VM# Artus Vietnam Co.Ltd. DE Assembly Technologies LLC CA Ball Screws and Actuators Co.Inc. WI Beamco Inc. CH# Beijing Chang Gi Service Equipment Co.Ltd. CH# Beijing Raytek Photoelectric Technology Co.Ltd. NL# Bio-Tek Instruments Europe BV MX# Bobinas del Sur SA/CV FR# Buhler Montec Group SA IT# Calzoni Srl UK# CGF Automation Ltd. GM# Cleveland Precision Systems GmbH CI# Codificadora y Etiquetadora Willett Ltda. CA Communications Technology Corp. MX# Communications Technology Mexico SA/CV UK# Contents Measuring Systems Ltd. NL# Cyberex BV NY Dale Technology Inc. CA# Danaher Canada Partners Inc. CA# Danaher Canadian Finance LP CA# Danaher Canadian Holdings Inc. DE Danaher Corporation DE Danaher Finance Company SW# Danaher Finance Company AB DE Danaher Finance Company LLC GM# Danaher GbR GM# Danaher Holdings GmbH VT Danaher Insurance Company LU# Danaher Luxembourg Sarl GM# Danaher Motion GmbH DE Danaher Motion LLC SZ# Danaher Motion SA SW# Danaher Motion Saro AB IT# Danaher Motion Srl SW# Danaher Motion Stockholm AB DE Danaher Motion Technology LLC DE Danaher Power Solutions LLC DE Danaher Service Company of Illinois Inc. CA# Danaher Tool Group LP CH# Danaher Tool (Shanghai) Ltd. UK# Danaher UK Industries Ltd. UK# Danaher UK Partners DE Data Recorders Inc. DE DCI Consolidated Industries Inc. AR Delta Consolidated Industries Inc. DE DH Holdings Corp. CA# DHR Nova Scotia ULC DE Diesel Engine Retarders Inc. DE DMG Plastics Inc. NL# Dolan-Jenner Europe BV MA Dolan-Jenner Industries Inc. MA Dover Instrument Corporation SZ# Dr.Bruno Lange AG AU# Dr.Bruno Lange Gesellschaft mbH GM# Dr.Bruno Lange GmbH & Co.KG IT# Dr.Bruno Lange Srl UK# Dr.Bruno Lange UK Ltd. GM# Dr.Bruno Lange Verwaltungs GmbH SW# Dr.Lange AB BE# Dr.Lange Belgie BV/SA DA# Dr.Lange Danmark A/S NL# Dr.Lange Nederland BV PL# Dr.Lange Sp.zoo UK# Dr.Lange U.K. Ltd. IL Dynapar Corporation DE Easco Hand Tools Inc. GM# ELE International GmbH DE ELE International LLC UK# ELE International Ltd. UK# Environmental Instrumentation Group Ltd. DE Environmental Test Systems Inc. UK# EPIC Products Ltd. DE EXE International Inc. CA Fisher Pierce Company DE FJ 900 Inc. DE Flow Measurement Corporation AS# Fluke Australia Pty.Ltd. BE# Fluke Belgium NV/SA NV Fluke Biomedical Corporation HK# Fluke China (Hong Kong) Ltd. BR# Fluke do Brasil Ltda. WA Fluke Corporation DA# Fluke Danmark A/S GM# Fluke Deutschland GmbH CA# Fluke Electronics Canada LP DE Fluke Electronics Corporation MY# Fluke Electronics (Malaysia) And.Bhd. NL# Fluke Europe BV CJ# Fluke Finance Company Ltd. FI# Fluke Finland Oy FR# Fluke France SA UK# Fluke (G.B.) Ltd. NL# Fluke Holding BV SW# Fluke Holding Company AB CJ# Fluke Holding Company Ltd. SP# Fluke Iberica SL NL# Fluke Industrial BV WA Fluke International Corporation IT# Fluke Italia Srl JA# Fluke Japan KK NL# Fluke Nederland BV NO# Fluke Norge A/S UK# Fluke Precision Measurements Ltd. CH# Fluke Shanghai Corporation SN# Fluke Singapore Pte.Ltd. SW# Fluke Sverige AB SZ# Fluke Switzerland AG UK# Fluke (UK) Ltd. AU# Fluke Vertriebsgesellschaft mbH DE Fotec LLC DE Gasboy International LLC GM# Gems Sensors GmbH DE Gems Sensors Inc. UK# Gems Sensors Ltd. FR# Gems Sensors Sarl IT# Gems Sensors Srl DE GID Acquisition Company AS# Gilbarco Australia Ltd. CA# Gilbarco Canada Ltd. GM# Gilbarco GmbH & Co.KG UK# Gilbarco Holdings Ltd. DE Gilbarco Inc. DE Gilbarco International Inc. AR# Gilbarco Latin America SA UK# Gilbarco Ltd. NZ# Gilbarco (NZ) Ltd. IT# Gilbarco SpA GM# Gilbarco Technology GmbH GM# Gilbarco Verwaltungs GmbH AS# Gilbert & Barker Australia Pty.Ltd. NZ# Gilbert & Barker (NZ) Pty.Ltd. DE GLI International LLC UK# GLI International Ltd. UK# Gwendolene Holdings Ltd. CO Hach Company BE# Hach Europe SA CA# Hach Sales & Service Canada Ltd. DE Hand Tool Design Corporation DE Hart Scientific LLC DE Heat Transfer Guarantee Co.LLC NJ Hecon Properties Inc. FR# Hengstler Controle Numerique Sarl SP# Hengstler Espana SA GM# Hengstler GmbH IT# Hengstler Italia Srl JA# Hengstler Japan Corp. DE Hennessy Canada LLC CA# Hennessy Industries Canada LP DE Hennessy Industries Inc. DE Holo-Krome Company UK# Holo-Krome Ltd. DE Hydrolab LLC IT# ICG Holdings Srl DE IDC Acquisition LLC DE Industrial Fasteners Inc. DE Industrial Sensors Inc. AR# Intervest SA HK# Jacobs Chuck (Hong Kong) Ltd. DE Jacobs Chuck Manufacturing Company CH# Jacobs Chuck Manufacturing (Suzhou) Co.Ltd. CH# Jacobs Chuck Trading (Shanghai) Co.Ltd. UK# Jacobs Holding Company DE Jacobs Japan Inc. UK# Jacobs Manufacturing Company Ltd. MX# Jacobs Mexico SA/CV DE Jacobs Vehicle Systems Inc. DE Jennings Land Company DE Jennings Technology Company LLC HK# Jessie & J Company Ltd. DE Joslyn Clark Controls LLC DE Joslyn Company LLC DE Joslyn Electronic Systems Company LLC DE Joslyn Hi-Voltage Company LLC DE Joslyn Holding Company CA# Joslyn Industries DE Joslyn Manufacturing Company LLC MD Joslyn Sunbank Company LLC DE JS Technology Inc. GM# KACO Elektrotechnik GmbH LO# KACO Elektrotechnika sro SW# KB Instrumate DE K-D Tools of Puerto Rico Inc. DE Kingsley Tools Inc. DE Kistler-Morse Corporation DE Kollmorgen Asia Investment Company NL# Kollmorgen Asia Investment Company BV NY Kollmorgen Corporation SW# Kollmorgen Holding Company AB IN# Kollmorgen India MP# Kollmorgen India Investment Company DE Kollmorgen International LLC DE Kollmorgen Overseas Development Corp. FR# Kollmorgen SAS MA Kollmorgen Securities Corp. GM# Kollmorgen Seidel GmbH & Co.KG IS# Kollmorgen Servotronix Ltd. UK# Launchchange Holding Company UK# Launchchange Instrumentation Ltd. UK# Launchchange Ltd. TW# Lea Way Hand Tool Corporation DE Light Controls Corp. DE Linear Motion LLC SF# LogiAfrica Pty. LU# Logitron International SA NL# Marley Pump Europe BV JM# Marsh Interex Ltd. MO Marsh Label Technologies LLC IL Marsh Stencil Machine Company DE Master Gears Corp. NJ Matco Tools Corporation DE McCrometer Inc. DE Mechanics Custom Tools Corporation UK# Microtest Europe Ltd. GM# Microtest GmbH DE Microtest LLC OH M & M de France Inc. OH M & M Precision Systems Corp. OH Namco Controls Corp. GM# Namco Controls GmbH EZ# NDC Automation Praha sro SW# NDC CIM Engineering AB SP# Neurtek Medio Ambiente SA CT Newtown Manufacturing Company Inc. DE NMTC Inc. GM# NOGLIA Vermogensverwaltung GmbH NY Norcim LLC OH Northstar Technologies Inc. SZ# Orbilasers SA FR# Orbisphere France Sarl GM# Orbisphere GmbH SZ# Orbisphere GVE SA DE Orbisphere Laboratories Japan LLC DE Orbisphere Laboratories Overseas LLC UK# Orbisphere Ltd SZ# Orbisphere Management Holdings SA SZ# Orbisphere Neuchatel SA SF# Orbisphere South Africa Pty.Ltd. FR# OTT France Sarl SP# OTT Hidrometria SL SZ* OTT Hydrometrie AG UK# OTT Hydrometry Ltd. VE# OTT Latinoamerica CA GM# OTT Messtechnik GmbH & Co.KG GM# OTT Messtechnik Verwaltungs GmbH SF# OTT South Africa Pty.Ltd. CA Pacific Scientific Company DE Pacific Scientific Energetic Materials Company GM# Pacific Scientific GmbH CA Pacific Scientific Instruments Company CA Pacific Scientific International Holding Company EI# Pacific Scientific Ireland Ltd. UK# Pacific Scientific Ltd. FR# Pacific Scientific Sarl MA PacSci Motion Control Inc. DE PacSci Quantic LLC NY Partlow Corporation DE Petroleum Industry Controls Inc. AL Phoenix Microsystems Inc. UK# Piccadilly Precision Engineering Ltd. GM# PMI Motion Technologies GmbH GM# PMI Verwaltungs GmbH FR# Polymetron SA NY Portescap US Inc. DE Power Tool Holders Incorporated DE Power Transformer Controls Company DE Precision Gauges Inc. DE Precision Specialties Inc. MI Pressure Devices, Inc. UK# Printos Ltd. DA# Proces-Styring APS NO# Prosess-Styring A/S DE PS/EMC West LLC CA# Qualitrol Canada LP NY Qualitrol Corporation GM# Qualitrol GmbH UK# Qualitrol Instruments Ltd. LU# Qualitrol Luxembourg Sarl DE Qualitrol Power Products LLC DE Quality Wire Processing Inc. UK# Quiz Systems Ltd. FR# Radiometer Analytical SA CA Raytek Corporation BR# Raytek do Brasil Ltda. GM# Raytek GmbH MP# Raytek Investments (Mauritius) Ltd. JA# Raytek Japan KK MX# Raytek Mexico SA/CV CA Raytek Subsidiary Inc. CA Raytek Technologies Inc. CA Reliable Power Meters Inc. DE RMS Thailand Inc. UK# Robin Electronics Ltd. UK# Royce Thompsen Ltd. FR# SA Aeronautique Systems BIP FR# SA Cryla CH# SAFA CH# SAFE CH# SAFU CH# SATA AZ Securaplane Technologies Inc. DE Service Station Products Company IS# Servotech Control Technology Ltd. CH# Setra Sensing Technology (Tianjin) Co.Ltd. MA Setra Systems Inc. CH# Shanghai Shilu Instrument Co.Ltd. GM# SMB GmbH EZ# SMB sro FR# Societe Civile Immobiliere VA Sonix Inc. MY# Sonix Technologies Sdv.Bhd. UK# Spline Gauges Ltd. MX# Sunbank de Mexico, S de RL de CV CA Sunbank Family of Companies LLC DE Superior Electric Holding Group LLC DE Swiss Precision Parts Corp. IT# Techna Srl DE Thomson 60 Case LLC DE Thomson Airpax Mechatronics LLC SN# Thomson Airpax Mechatronics Pte.Ltd. MY# Thomson Airpax Mechatronics Sdn.Bhd. UK# Thomsom Airpax (UK) Ltd. UK# Thomson Barnstable Ltd. DE Thomson Bay Company LLC UK# Thomson IBL Company NY Thomson Industries Inc. MX# Thomson Industries S de RL de CV DE Thomson International Holdings LLC NY Thomson Micron LLC CH# Tianjin Kollmorgen Industrial Drives Ltd. DE Truck Storage Incorporated DE Utica Holding Company DE Veeder-Root Company BR# Veeder-Root do Brasil Ltda. UK# Veeder-Root Environmental Systems Ltd. UK# Veeder-Root Finance Company GM# Veeder-Root GmbH UK# Veeder-Root Ltd. FR# Veeder-Root Sarl DE Veeder-Root Service Company DE Videojet China LLC NL# Videojet Technologies BV CA# Videojet Technologies Canada LP UK# Videojet Technologies CP Ltd. NL# Videojet Technologies Europe BV AU# Videojet Technologies Gesellschaft mbH GM# Videojet Technologies GmbH DE Videojet Technologies Inc. JA# Videojet Technologies Japan Inc. UK# Videojet Technologies Ltd. FR# Videojet Technologies SA CH# Videojet Technologies (Shanghai) Trading Co.Ltd. SN# Videojet Technologies (Singapore) Pte.Ltd. SP# Videojet Technologies SL SW# Warner Electric AB GM# Warner Electric GmbH SZ# Warner Electric SA IT# Warner Electric Srl TX Wermex Corporation UK# West Instruments Ltd. DE Western Pacific Industries Inc. (d/b/a Iseli Co.) SW# Willett AB DE Willett America Inc. RS# Willett A/O AR# Willett (Argentina) SA HK# Willett Asia Ltd. NL# Willett BV PO# Willett Codificacoa e Etiqetagem Ltda. SN# Willett Coding and Labelling Pte.Ltd. UK# Willett Coding Ltd. DA# Willett (Denmark) A/S UK# Willett Electro-Optics Ltd. BR# Willett Fluidos Ltda. SN# Willett Global Sourcing Pte.Ltd. GM# Willett Gmbh NL# Willett Holdings BV SP# Willett Iberia SA IN# Willett India Pvt.Ltd. AU# Willett Industriessysteme Handelsges.mbH UK# Willett Information Solutions Ltd. UK# Willett International Ltd. JA# Willett Japan KK KS# Willett Korea Co.Ltd. BR# Willett Ltda. UK# Willett Ltd. HU# Willett Magyarorszag Nyomtatas es Kodo.Kft. NO# Willett (Norway) A/S BE# Willett NV UK# Willett Overseas Ltd. FI# Willett Oy FR# Willett Sarl IT# Willett SpA PL# Willett Sp.zoo SZ# Willett Systeme AG UK# Willett Systems Ltd. TH# Willett (Thailand) Ltd. UP# Willett (Ukraine) Ltd. UY# Willett (Uruguay) SA TU# Willett Urun Kodlama Ve Etiketleme Ltd.Sti. DE Willett Veritec LLC NT# Wil NV CH# Zhuhai SEZ Willett Electronics Ltd.