Form: 3

Initial statement of beneficial ownership of securities

April 19, 2010

SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Tang Hsiang Chien

(Last) (First) (Middle)
NO. 4 DAI SHUN STREET
TAI PO INDUSTRIAL ESTATE, TAI PO, NT,

(Street)
HONG KONG K3 00000

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
04/09/2010
3. Issuer Name and Ticker or Trading Symbol
TTM TECHNOLOGIES INC [ TTMI ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 26,224,878(1) I(2) By Meadville Holdings Limited(1)(2)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
Tang Hsiang Chien

(Last) (First) (Middle)
NO. 4 DAI SHUN STREET
TAI PO INDUSTRIAL ESTATE, TAI PO, NT,

(Street)
HONG KONG K3 00000

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Su Sih (BVI) Ltd

(Last) (First) (Middle)
NO. 4 DAI SHUN STREET
TAI PO INDUSTRIAL ESTATE, TAI PO, NT,

(Street)
HONG KONG K3 00000

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Top Mix Investments Ltd

(Last) (First) (Middle)
NO. 4 DAI SHUN STREET
TAI PO INDUSTRIAL ESTATE, TAI PO, NT,

(Street)
HONG KONG K3 00000

(City) (State) (Zip)
Explanation of Responses:
1. The reported stock is held of record by Meadville Holdings Limited but is beneficially owned by Tang Hsiang Chien by virtue of his ownership interest in Meadville. Tang Hsiang Chien holds his ownership interest in Meadville in his capacity as the trustee of The Mein et Moi Trust (a discretionary trust established for the benefit of the family of his eldest son, Mr. Tang Ying Yen, Henry) and through Su Sih (BVI) Limited and Top Mix Investments Limited, both of which are wholly owned by Tang Hsiang Chien.
2. Each of Tang Hisang Chien, Su Sih (BVI) Limited and Top Mix International Investments Limited disclaims beneficial ownership of the securities owned of record by Meadville Holdings Limited, except to the extent of their respective pecuniary interests therein, and this report shall not be deemed an admission of beneficial ownership of all the reported securities for purposes of Section 16 or for any other purposes.
/s/ TANG Hsiang Chien 04/16/2010
/s/ TANG Ying Ming 04/16/2010
/s/ TANG Ying Ming 04/16/2010
** Signature of Reporting Person Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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