Exhibit 21

AMTECH SYSTEMS, INC. AND ITS SUBSIDIARIES
SUBSIDIARIES OF THE REGISTRANT

Name

 

Jurisdiction in which incorporated


 


Tempress Systems, Inc.

 

State of Texas

 

 

 

Tempress Holdings B.V.

 

The Netherlands

 

 

 

Tempress Systems B.V.

 

The Netherlands

 

 

 

Tempress Manufacturing B.V.

 

The Netherlands

 

 

 

Tempress Engineering B.V.

 

The Netherlands

 

 

 

P.R. Hoffman Machine Products, Inc.

 

State of Arizona

 

 

 

Bruce Technologies, Inc.

 

State of Massachusetts

 

 

 

Bruce Technologies Europe GmbH

 

Federal Republic of Germany