On the Record · Waters
Waters subsidiaries, as it lists them
The subsidiaries Waters lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Waters Corporation | Delaware |
| Beta Merger Sub, Inc. | Delaware |
| Waters Technologies Corporation | Delaware |
| Andrew Alliance SA | Switzerland |
| Environmental Resource Associates, Inc. | Colorado |
| Integrated Software Solutions Pty Limited | Australia |
| Integrated Software Solutions Limited | UK |
| Integrated Software Solutions USA, LLC | Utah |
| TA Instruments-Waters LLC | Delaware |
| Waters AG | Switzerland |
| Waters Australia Pty Limited | Australia |
| Waters (India) Private Limited | India |
| Waters SA de CV | Mexico |
| Wyatt Technology, LLC | California |
| Wyatt Technology (UK) Limited | UK |
| Waters SAS | France |
| Waters Sverige AB | Sweden |
| Waters Technologies do Brasil Ltda. | Brazil |
| Optofludics, Inc. (d/b/a Halo Labs) | Delaware |
| Halo Labs Limited | UK |
| Waters Asia Limited | Delaware |
| Waters A/S | Denmark |
| Waters China Limited | Hong Kong |
| Waters Cromatografia SA | Spain |
| Waters Korea Limited | South Korea |
| Waters Limited | Canada |
| Waters NV | Belgium |
| Waters Instruments Manufacturing (Beijing) Co., Ltd. | China |
| Waters Technologies (Shanghai) Limited | China |
| Waters Gesellschaft m.b.H | Austria |
| Waters Kft | Hungary |
| Waters Sp. z o.o | Poland |
| Waters Pacific Pte. Ltd. | Singapore |
| Waters Analytical Instruments Sdn Bhd | Malaysia |
| Nihon Waters K.K. | Japan |
| TA Instruments Japan, Inc. | Japan |
| Waters SRL | Italy |
| Waters Celtic European Holdings Limited | Ireland |
| Waters Finance I Limited | Ireland |
| Waters Finance II Limited | Ireland |
| Waters Celtic Holdings Limited | Ireland |
| Waters Celtic Holdings II Limited | Ireland |
| Waters Chromatography Ireland Limited | Ireland |
| Waters Technologies Ireland Limited | Ireland |
| Waters Romania Srl | Romania |
| Waters GmbH | Germany |
| Waters Luxembourg SARL | Luxembourg |
| Waters (TC) Israel Ltd. | Israel |
| Micromass Holdings Limited | UK |
| Waters Chromatography BV | Netherlands |
| Waters Chromatography Europe BV | Netherlands |
| Waters Technologies LC-MS Portugal, Unipessol Lda | Portugal |
| Micromass Limited | UK |
| Waters Limited | UK |
| Micromass UK Limited | UK |
| MPE Orbur Group Ltd. | UK |
| Midland Precision Equipment Co. Ltd. | UK |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Waters’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-23. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.