Exhibit 21.1

List of Subsidiaries

Entity's name for conducting business	Jurisdiction of incorporation
Aesynt Pty Ltd.	Australia
Ateb Canada Ltd.	Canada
Aesynt Canada, Inc.	Canada
Omnicell (Beijing) Technology Co., Ltd.	China
Mach 4 Automatisierungs Technik, GmbH	Federal Republic of Germany
Omnicell GmbH	Federal Republic of Germany
Omnicell SAS	France
Health Robotics S.r.l.	Italy
Aesynt S.r.l	Italy
Aruba S.r.l	Italy
Aesynt Holding Cooperatief U.A.	Netherlands
Aesynt Holding B.V.	Netherlands
Aesynt B.V.	Netherlands
Avantec Healthcare Ltd.	United Kingdom
Omnicell Ltd.	United Kingdom
Surgichem, Ltd.	United Kingdom
Aesynt, Inc.	United States
Ateb, Inc.	United States
MedPak Holdings, Inc.	United States
MTS Medication Technologies, Inc.	United States
MTS Packing Systems, Inc.	United States
Omnicell International, Inc.	United States
Aesynt Holdings, Inc.	United States