On the Record · Entegris
Entegris subsidiaries, as it lists them
The subsidiaries Entegris lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| ATMI International Trading Co. Ltd. | China |
| CMC Materials B.V. | The Netherlands |
| CMC Materials Global Corp. | Delaware |
| CMC Materials LLC | Delaware |
| CMC Materials Shanghai Co., Ltd. | China |
| CMC Materials Taiwan Co., Ltd. | Taiwan |
| Entegris Canada Limited | Canada |
| Digital Specialty Chemicals UK Limited | United Kingdom |
| Entegris Asia Pte. Ltd. | Singapore |
| Entegris Ecosys LLC | Delaware |
| Entegris GmbH | Germany |
| Entegris GP, Inc. | Delaware |
| Entegris India private Ltd. | India |
| Entegris International Holdings II B.V. | The Netherlands |
| Entegris International Holdings VIII LLC | The Netherlands |
| Entegris International Holdings, LLC | Delaware |
| Entegris Ireland Unlimited Company | Ireland |
| Entegris Israel Ltd. | Israel |
| Entegris Japan Co. Ltd. | Japan |
| Entegris Korea Co., Ltd. | South Korea |
| Entegris Malaysia Sdn. Bhd. | Malaysia |
| Entegris (Shanghai) Microelectronics Trading Company Ltd. | China |
| Entegris Pacific Ltd. | Delaware |
| Entegris Pacific Pte., Ltd | Singapore |
| Entegris Pacific II Pte., Ltd | Singapore |
| Entegris Professional Solutions, LLC | Delaware |
| Entegris SAS | France |
| Entegris Singapore Pte. Ltd. | Singapore |
| Entegris Specialty Materials, LLC | Delaware |
| Entegris Taiwan Holdings, LLC | Delaware |
| Entegris Taiwan Technologies Co. Ltd. | Taiwan |
| Hanguk Entegris Co., Ltd | South Korea |
| Hangzhou Anow Filtration and Materials Co., Ltd. | China |
| International Test Solutions, LLC | Delaware |
| KMG-Bernuth, Inc. | Delaware |
| KMG-Flowchem, Inc. | Delaware |
| NexPlanar Corporation | Delaware |
| Nihon Entegris G.K. | Japan |
| Poco Graphite, Inc. | Delaware |
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 Entegris’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 2026-02-11. 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.