Exhibit 21.1
SUBSIDIARY LIST
TTM TECHNOLOGIES, INC.
     
Name of Subsidiary   State or Sovereign Power of Incorporation
 
I. TTM Technologies, Inc.
  Delaware
 
II. Power Circuits, Inc.
  California
 
II. TTM Advanced Circuits, Inc
  Minnesota
 
II. TTM Printed Circuit Group, Inc.
  Delaware
 
II. TTM Technologies International, Inc
  Delaware
 
III. TTM Technologies International (Switzerland) GmbH
  Switzerland
 
IV. TTM Technologies (Ireland) Limited
  Ireland
 
V. TTM Technologies (Ireland) EU Limited
  Ireland
 
IV. Tyco Iota Limited
  Bermuda
 
V. Tyco Packaging Systems (Shanghai) Co. Ltd.
  China