Exhibit 99.1 Contact: Sean K.F. Hannan, Vice President, Investor Relations Sean.Hannan@ttmtech.com +1 339 466 7737 TTM Technologies, Inc. Reports Fourth Quarter & Fiscal Year 2025 Results Santa Ana, CA – February 4, 2026 – TTM Technologies, Inc. (NASDAQ: TTMI) ("TTM"), a leading global manufacturer of technology products, including mission systems, radio frequency ("RF") components, RF microwave/microelectronic assemblies, and technologically advanced interconnect products, including printed circuit boards ...