Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - ATMI INCFinancial_Report.xls
10-K - 10-K - ATMI INCd301173d10k.htm
EX-32 - EX-32 - ATMI INCd301173dex32.htm
EX-23 - EX-23 - ATMI INCd301173dex23.htm
EX-31.1 - EX-31.1 - ATMI INCd301173dex311.htm
EX-31.2 - EX-31.2 - ATMI INCd301173dex312.htm
EX-10.52 - EX-10.52 - ATMI INCd301173dex1052.htm

Exhibit 21

ATMI, INC.

Subsidiaries

 

Entity

  

State or Jurisdiction of Incorporation or Organization

Advanced Technology Materials, Inc.

   Delaware

ATMI Ecosys Corporation

   California

Advanced Delivery & Chemical Systems Nevada, Inc.

   Nevada

Advanced Delivery & Chemical Systems Holdings, LLC

   Delaware

Advanced Delivery & Chemical Systems Operating, LLC

   Delaware

Advanced Delivery & Chemical Systems Manager, Inc.

   Delaware

ATMI Materials, Ltd.

   Texas

ATMI Korea Co., Ltd.

   South Korea

ATMI Packaging, Inc.

   Minnesota

ATMI International Holdings, Inc.

   Delaware

ATMI Taiwan Holdings, Inc.

   Delaware

ATMI Belgium Holdings, Inc.

   Delaware

ATMI Belgium, LLC

   Delaware

ATMI BVBA

   Belgium

ATMI International Trading Co., Ltd.

   China

ATMI Clean Technologies (Shanghai) Co,. Ltd

   China

ATMI Japan KK

   Japan

ATMI Taiwan Co., Ltd.

   Taiwan

ATMI GmbH

   Germany

ATMI PTE Ltd

   Singapore

ATMI Acquisition BVBA

   Belgium

ATMI SARL

   Luxembourg

Artelis, S.A.

   Belgium