3 Asia Pacific AI Infrastructure Stocks Retail Investors Are Looking At Now

Asia Pacific tech infrastructure is suddenly in the spotlight after APEC economies backed open source AI models with tighter rules on security, data protection, and intellectual property. That mix of support and scrutiny could reshape where capital flows, which projects get funded, and how digital infrastructure is built and run. For investors watching data centers, cloud platforms, and semiconductor capacity across the region, this is a moment to reassess exposure to companies most closely linked to these policy shifts. This article walks through 3 stocks from our Asia Pacific Technology Infrastructure screener that appear particularly exposed to the latest AI headlines.

Accton Technology (TWSE:2345)

Overview: Accton Technology is a Taiwan based network equipment company that designs and manufactures data center switches, high speed AI and machine learning network fabrics, edge servers, and wired and wireless networking gear used by telecoms, cloud providers, enterprises, and IoT customers around the world.

Operations: Accton Technology generates about NT$275,689.9 million from computer networks, with most revenue coming from America, followed by Europe and Taiwan.

Market Cap: NT$1,299.5b

Accton Technology sits right in the plumbing of AI and cloud computing, supplying high speed switches, 800G fabrics, and edge gear that large data centers depend on, which ties directly into APEC governments looking to back open source AI on more secure infrastructure. The company is valued below some fair value estimates while still carrying a high P/E, suggesting investors are weighing very strong recent earnings growth and a ROE above 45% against a volatile share price, high non cash earnings, and a capital structure funded entirely by external borrowings. For investors tracking how stricter security rules and heavier AI workloads could reshape demand for data center hardware, the full Accton story is more complex than the headlines suggest.

Accton Technology’s mix of high P/E, very strong recent earnings and a balance sheet fully funded by external borrowings hints at a story investors have not fully priced in yet. The 3 key rewards and 2 important warning signs (1 is major!) could show whether that strength is masking a crucial pressure point or something far more interesting

Delta Electronics (Thailand) (SET:DELTA)

Overview: Delta Electronics (Thailand) develops and manufactures power electronics, thermal management systems, EV powertrain and charging solutions, and data center and telecom infrastructure equipment that sit behind everything from AI data centers and semiconductor fabs to smart buildings and electric vehicles worldwide.

Operations: Delta Electronics (Thailand) generates about THB144,874 million from Power Electronics, THB36,557 million from Infrastructure, THB29,283 million from Mobility, THB5,274 million from Automation, and THB803 million from Others, with a small segment adjustment of THB261 million.

Market Cap: THB3,866.9b

Delta Electronics (Thailand) is tightly linked to the AI build out, supplying power and thermal systems that keep data centers, networks, and chip production lines running, which fits directly with APEC governments signaling support for open source AI on secure, large scale infrastructure. Investors get a company with strong recent earnings momentum, a current net margin of 13.1%, and high ROE. However, they also face a very rich P/E multiple, heavy reliance on external funding, and a share price that has been volatile. The sharp step up in Q1 2026 revenue and net income reflects powerful demand, yet questions around valuation, non cash earnings quality, and governance mean the full Delta story is more nuanced than the headline figures suggest.

Delta Electronics (Thailand) sits at the crossroads of heavy demand, a rich P/E and reliance on external funding, and the 2 key rewards and 2 important warning signs (1 is major!) could reveal whether that momentum is quietly stretching the story or setting up a surprise inflection.

Piotech (SHSE:688072)

Overview: Piotech is a China based semiconductor equipment company that supplies thin film deposition and hybrid bonding tools used to build advanced logic and memory chips, as well as wafer level 3D integration lines.

Operations: Piotech generates about CN¥6,922.8 million from high end semiconductor thin film equipment and other products, all from customers in China.

Market Cap: CN¥215.0b

Piotech is positioned in the core of China’s push to build its own high end chip manufacturing capacity, which ties closely to APEC support for open source AI running on secure domestic infrastructure. Earnings momentum has been very strong, with net margins rising to 23.8%. At the same time, the stock carries a rich 130.8x P/E, relies entirely on higher risk external borrowings, and booked a large one off gain of about CN¥607.7 million that may flatter recent results. The recent multibillion yuan private placements also bring dilution and raise questions about capital allocation, while governance checks flag a relatively low share of independent directors. For investors watching how AI policy and local chip spending feed into equipment demand, there is much more beneath the surface at Piotech.

Piotech’s rich 130.8x P/E, rising 23.8% net margin, and heavy external funding suggest a story investors may only be seeing half of, and the 2 key rewards and 2 important warning signs (1 is major!) could reveal the twist behind those private placements and that CN¥607.7 million gain

The stocks in this article are just a starting point, and the full Asia-Pacific Technology Infrastructure screener surfaces 39 more Asia Pacific infrastructure companies with equally compelling stories behind their balance sheets and business models. Use Simply Wall St to identify and analyze the specific catalysts, risk flags and narrative drivers that matter most to you so you can focus on the highest conviction ideas across this theme.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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