Exhibit 21.1
Waters Corporation and Subsidiaries
12/31/2022
| Waters Corporation (Delaware) |
| Waters Technologies Corporation (Delaware) |
|
Andrew Alliance SA (Switzerland) |
|
Andrew Alliance SASU (France) |
|
Environmental Resource Associates, Inc. (Colorado) |
|
Integrated Software Solutions Pty Limited |
|
Integrated Software Solutions Limited (UK) |
|
Integrated Software Solutions USA, LLC |
| TA Instruments-Waters LLC (Delaware) |
|
Waters AG (Switzerland) |
|
Waters Australia PTY LTD. (Australia) |
|
Waters India Pvt. Ltd. |
|
Waters SA de CV (Mexico) |
|
Waters SAS (France) |
|
Waters Sverige AB (Sweden) |
|
Waters Technologies do Brasil Ltda (Brazil) |
|
Waters Asia Limited (Delaware) |
| Waters A/S (Denmark) |
|
Waters Limited (Canada) |
|
Waters China Ltd. (Hong Kong) |
|
Waters Cromatografia SA (Spain) |
|
Waters Korea Limited (Korea) |
|
Waters NV (Belgium) |
|
Waters Technologies (Beijing) Co. Ltd (China) |
|
Waters Technologies (Shanghai) Ltd (China) |
|
Waters Ges.MBH (Austria) |
|
Waters Kft (Hungary) |
|
Waters Sp.Zo.o (Poland) |
|
Waters Pacific Pte Ltd. (Singapore) |
|
Waters Analytical Instruments Sdn Bhd (Malaysia) |
|
Waters Holdings LLC (Delaware) |
|
Waters European Investments, LLC (Cayman) |
|
Milford International Limited (Cayman) |
|
Nihon Waters K.K. (Japan) |
|
TA Instruments Japan, Inc. (Japan) |
|
Waters SpA (Italy) |
|
Waters Celtic Holdings Ltd. (Ireland) |
|
Waters Chromatography Ireland Ltd. (Ireland) |
|
Waters Technologies Ireland Ltd. (Ireland) |
|
Waters Romania Srl |
|
Waters GmbH (Germany) |
| Waters Luxembourg SARL (Luxembourg) |
|
Waters (TC) Israel Ltd. (Israel) |
|
Micromass Holdings Ltd. (UK) |
|
Waters Chromatography BV (Netherlands) |
|
Waters Chromatography Europe BV (Netherlands) |
|
Waters Tech. LC-MS Unipessol Lda (Portugal) |
|
Micromass Ltd. (UK) |
|
Waters Limited (UK) |
|
Micromass UK Ltd. (UK) |
|
Waters Research Center Kft (Hungary) |
|
MPE Orbur Group Ltd. (UK) |
|
Midland Precision Equipment Co. Ltd. (UK) |