POA DOCUMENT

TTM TECHNOLOGIES, INC.

LIMITED POWER OF ATTORNEY FOR REPORTING UNDER
SECTION 16(a) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Know
all by these presents, that the undersigned hereby constitutes and appoints
each of Steven Richards and Frank Sun, signing singly, the undersigned's
true and lawful attorney-in-fact to:

(1) execute for and on behalf of
the undersigned, in the undersigned's capacity as an officer and/or
director of TTM Technologies, Inc. (the "Company"), Forms 3, 4, and 5 in
accordance with Section 16(a) of the Securities Exchange Act of 1934, as
amended, and the rules thereunder;

(2) do and perform any and all acts
for and on behalf of the undersigned which may be necessary or desirable to
complete and execute any such Form 3, 4, or 5, complete and execute any
amendment or amendments thereto, and timely file any such form with the
United States Securities and Exchange Commission and any stock exchange or
similar authority, including completing and executing a Uniform Application
for Access Codes to File on Edgar on Form ID; and

(3) take any other
action of any type whatsoever in connection with the foregoing which, in
the opinion of such attorney-in-fact, may be of benefit to, in the best
interest of, or legally required by, the undersigned, it being understood
that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may
approve in such attorney-in-fact's discretion.

The undersigned hereby
grants to each attorney-in-fact full power and authority to do and perform
any and every act and thing whatsoever requisite, necessary, or proper to
be done in the exercise of any of the rights and powers herein granted, as
fully to all intents and purposes as the undersigned might or could do if
personally present, with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to
be done by virtue of this power of attorney and the rights and powers
herein granted. The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

This Power of Attorney shall remain in full
force and effect until the undersigned is no longer required to file Forms
3, 4, and 5 with respect to the undersigned's holdings of and transactions
in securities issued by the Company, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 1st day of August, 2003.


/s/ John G. Mayer
Signature

John G. Mayer
Print Name