Press Release

REDMOND, WA—July 5, 2001—In conjunction with its second quarter earnings release, TTM Technologies, Inc. (Nasdaq: TTMI) will be hosting a conference call that will be broadcast live over the Internet on Thursday, July 19, 2001.

What: TTM Technologies’ second quarter earnings conference call

When: Thursday, July 19, 2001, at 11 a.m. eastern/8 a.m. Pacific time

Where: www.ttmtech.com; click on investor relations

Earnings will be released prior to the opening of the market on Thursday, July 19. The conference call will be simulcast on the company’s website, and it will remain accessible for one week following the live event.

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. TTM completed its IPO in September 2000 and trades on the Nasdaq National Market System under the symbol “TTMI.”