TTM (TTMI) 8-K Regulation FD Disclosure

Exhibit 99.1

TTM Technologies Investor Presentation May 2012

Safe Harbor During the course of this presentation, the company will make forward- looking statements subject to known and unknown risks and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements. Such risks and uncertainties include, but are not limited to, fluctuations in quarterly and annual operating results, the volatility and cyclicality of various industries that the company serves and other risks described in TTM's most recent SEC filings. The company assumes no obligation to update the information provided in this presentation. The company also will present non-GAAP financial information in this presentation. For a reconciliation of TTM's non-GAAP financial information to the equivalent measures under GAAP, please refer to the company's press release, which was filed with the SEC and which is posted on TTM's website.

Company Overview

Global Leader in PCB Manufacturing Leading global PCB manufacturer - $1.4 billion in revenue* 15 specialized factories located in U.S. and China Over 16,000 employees worldwide Focused on advanced technology products Total customer solution: prototype through production Technology development coordinated with customers' needs Diversified end markets with broad customer base * Based on 2011 sales

Historical Pro Forma Sales* $510 $734 $1,248 $1,350 $1,205 $1,362 AP: 21% CAGR NA: 15% CAGR Total: 19% CAGR $1,429 * AP includes Meadville pro forma sales

Current Global Ranking Top 10 World PCB Makers 2010 Represents approximately 27% of 2010 total world PCB output $ millions Core supplier to wide range of high-end networking products addressing increasing bandwidth demands Key supplier in rapidly growing touch screen tablet market Expanding position in smartphones Leadership position in strategic North America Aerospace & Defense industry Leading Position in Growing Market Segments Source: NT Information 2Q11

World PCB Company Ranking 2010 Rank Company Revenue est. Rank Company Revenue est. 1 Unimicron $2,179 6 Samsung $1,282 2 Ibiden $2,110 7 Nanya PCB $1,158 3 Nippon Mektron $2,106 8 Foxconn $1,150 4 Tripod $1,370 9 Hannstar + GBM Group $1,148 5 TTM Technologies1 $1,366 10 KB PCB Group $1,122 Rank Company Revenue est. 1 TTM Technologies2 $524 2 DDI (includes Coretec) $268 3 Viasystems $148 4 Sanmina-SCI $135 5 Endicott Interconnect $95 Top 10 World PCB Makers Rank Company Revenue est. 1 Tripod $1,208 2 Foxconn $1,150 3 Kingboard $1,122 4 Hannstar $1,078 5 TTM Technologies $792 Top 5 Americas PCB Makers Top 5 China PCB Makers NT Information August 2011 NT Information August 2011 NT Information June 2011 Represents approximately 27% of total world PCB output Represents approximately 36% of total Americas PCB output Represents approximately 24% of total China PCB output 1 Includes Meadville pro forma 2 Excludes Shanghai backplane assembly sales $ in millions

Specialized Facilities Provide Optimal Growth Integrated manufacturing platform enables TTM to execute a global facility specialization strategy Focused Assembly 8 Shanghai, China 1 Stafford, CT 3 San Diego, CA Aerospace/Defense 5 High Tech/Quick-Turn/High Mix 4 Chippewa Falls, WI 2 Santa Clara, CA Santa Ana, CA 6 Logan, UT 9 Stafford Springs, CT China Volume Production 10 Dongguan - DMC 11 Dongguan - SYE 12 Guangzhou - GME 13 Shanghai - SME 14 Suzhou - MAS Substrate 15 Shanghai - SMST 7 Hong Kong - OPCM 1 9 2 5 3 4 6 United States 7 10 11 12 13 15 8 14

Industry & Market Overview

World PCB Outlook The worldwide PCB market is expected to grow at nearly 5 percent through 2014 with the majority of growth occurring in Asia 59% of the world PCB production will be generated from the Greater China region in 2014 PCB production in the Americas is expected to deliver moderate growth and remains significant to TTM Region 2010 $B 2014 $B 10 /14 CAGR China / HK / Taiwan $29.3 $39.4 7.7% Japan $9.9 $8.0 -5.2% SE Asia, Korea, Others $9.7 $12.3 6.3% Americas $3.4 $3.8 2.4% EU $2.8 $2.9 0.9% World $55.1 $66.4 4.8% Source: N.T. Information Ltd. June 2011

2011 World PCB Production by Product Type TTM is focused on advanced technology Source: Prismark Partners, February 2012

Diversified End Markets AP Combined NA Aerospace / Defense Cellular Phone Computing / Storage / Peripherals Medical / Industrial / Instrumentation Networking / Communications Other 0% 17% 34% 6% 31% 12% 39% 0% 12% 15% 33% 1% Q1 2012 Sales

Future Plans & Strategies

Positioned for Revolutionary Growth Advanced PCB and Semiconductor Technology Expansion in Communication, Networking & Storage Infrastructure Proliferation of "Converged Mobile Devices" Explosion of Network Applications & Cloud Computing Consumer Demand for Advanced Printed Circuit Board Technology Business

Value Added Strategy Throughout Product Life Cycle Advanced Technology & Service Excellence Early involvement engineering support Prototype / QTA Pilot orders Increasing volumes - short lead time High technology Volume production High Mix / Low Volume High Volume R&D START END Maturity NPI Launch/ Ramp

Key Initiatives AP Strategy Focus on smartphone, touch-pad tablets and other hand-held devices by expanding further in advanced HDI flex and rigid-flex Continue to grow higher conventional technology capabilities for networking infrastructure Leverage niche position in substrate Grow organically NA Strategy Continued focus in advanced technology, HMLV and QTA Expand HDI capacity for North America requirements Leverage A&D market leadership Grow business by servicing customers globally Manage balance sheet for growth and risk

Financial Overview

Income Statement - Q1 2012

Target Model * Excludes goodwill impairment charge of $15.2 million

Balance Sheet Highlights

Cash Flow

Investment Highlights Market leader in advanced technology PCBs globally Strong track record of operating performance Emphasis on customer service with facilities tailored to meet customer needs now and in the future Focused on growth through organic opportunities as well as strategic acquisitions Healthy balance sheet and solid cash flow funding growth

Appendix

Reconciliations

IR Contacts Asia Pacific Audrey Sim VP, Investor Relations & Marketing e-mail: audrey.sim@ttmtech.com.hk Corporate Steve Richards CFO & Investor Relations e-mail: steve.richards@ttmtech.com