SANTA ANA, CA - January 15, 2004 - TTM Technologies, Inc. (Nasdaq: TTMI) will host a conference call on Wednesday, January 28 at 5:00 p.m. Eastern/2:00 p.m. Pacific time to discuss its fourth quarter 2003 performance.

Telephone access is available by dialing 800-915-4836. The conference call will also be simulcast on the company's Web site, www.ttmtech.com, and will remain accessible for one week following the live event.

Earnings will be released after the market closes on Wednesday, January 28.

TTM Technologies, Inc. is a leading supplier of time-critical, technologically advanced printed circuit boards to original equipment manufacturers and electronic manufacturing services companies. TTM stands for ?time-to-market,? representing how the company?s time-critical, one-stop manufacturing services enable customers to shorten the time required to develop new products and bring them to market.

"Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995: Statements in this press release regarding TTM Technologies' business which are not historical facts are "forward-looking statements" that involve risks and uncertainties. For a discussion of such risks and uncertainties, which could cause actual results to differ from those contained in the forward-looking statements, see "Risk Factors" in the Company's Annual Report or Form 10-K for the most recently ended fiscal year.