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South Korean Semiconductor Stocks To Watch As Seoul Expands Chip Spending

Simply Wall St·08/30/2026 05:27:32
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South Korea is preparing a record 800+ trillion won budget and discussing a new future response fund tied to semiconductor tax receipts, just as inflation readings and trade data test investor confidence. That mix of policy ambition and macro cross currents is drawing fresh attention to South Korean Semiconductor & Technology Hardware Stocks. This article covers 3 stocks exposed to these news catalysts to help you evaluate which opportunities to explore and which to approach carefully.

The three South Korean Semiconductor & Technology Hardware Stocks covered below are only a starting sample, and the full investment screen surfaced 26 more companies with equally compelling narratives that are not covered in this article. To identify and analyze the highest conviction ideas from this wider group, head straight to the South Korean Semiconductor & Technology Hardware Stocks screener.

Wonik IPS (KOSDAQ:A240810)

Wonik IPS is an R&D heavy supplier of semiconductor production equipment, supplying tools such as deposition and etching systems that are essential to front end chip fab investments. This positioning places it squarely in the South Korean Semiconductor & Technology Hardware theme. The company generates virtually all of its operating revenue from its Semiconductor Equipment Sector, at about ₩967.2 billion, with small adjustment items elsewhere, and has a market cap of roughly ₩5.4 trillion, which places it among the larger listed equipment players in Korea.

Investors tracking Korea’s push to expand chipmaking capacity may want Wonik IPS on their radar. The company is closely linked to front end fab spending and export demand, yet trades with a premium P/E that leaves little room for disappointment if policy support or order flow slows, and one off items mean recent earnings can be hard to interpret at a glance. Combined with solid profitability, experienced leadership and an upcoming extraordinary shareholders meeting that could shape future investment plans, this is a stock where both the upside story and the key risks may warrant closer attention.

Wonik IPS looks like a pure play on front end fab spending, yet that premium P/E and those one off earnings items hint at a more complicated story. Before you decide how to treat that mix of promise and pressure, read the 2 key rewards and 2 important warning signs (1 is major!)

KOSDAQ:A240810 P/E Ratio as at Aug 2026
KOSDAQ:A240810 P/E Ratio as at Aug 2026

TES (KOSDAQ:A095610)

TES is one of the more direct plays in this South Korean Semiconductor & Technology Hardware Stocks screen. It supplies PECVD, dry cleaning and single LPCVD tools used in wafer fabs, alongside equipment for displays and compound semiconductors. The business is highly concentrated in semiconductor manufacturing equipment, which generated about ₩405.5 billion in revenue. It carries a market cap of roughly ₩2.6 trillion, putting it in mid sized territory among listed equipment suppliers.

TES provides focused exposure to Korea’s wafer fab investment cycle at a time when policy support and export trends are front of mind. Recent earnings show profitability and margin progress, which helps explain why the stock trades on a premium multiple. That same premium and reliance on external borrowing leave less room for missteps if orders slow or funding costs rise. For investors who want direct exposure to semiconductor equipment but are also aware of governance gaps and share price volatility, TES is a company that may warrant a closer look before deciding where it fits in a portfolio.

TES looks like a focused way to tap Korea’s wafer fab build out, yet that premium P/E and reliance on borrowing raise questions about how resilient the story really is. To see how the balance of opportunity and risk stacks up in one place, go through the 2 key rewards and 1 important major warning sign

KOSDAQ:A095610 P/E Ratio as at Aug 2026
KOSDAQ:A095610 P/E Ratio as at Aug 2026

PSK (KOSDAQ:A319660)

PSK is a pure play semiconductor processing equipment maker within the South Korean Semiconductor & Technology Hardware Stocks theme, supplying tools such as dry strip, bevel etch and wafer edge clean systems, along with 3D IC packaging equipment. The business is almost entirely driven by its Semiconductor segment, which generated about ₩511.8 billion in revenue, reflecting its tight link to chip fab capital expenditure. With a market cap of roughly ₩3.7 trillion, PSK is a sizeable listed equipment stock in Korea.

PSK is the kind of stock investors might consider when seeking direct exposure to Korean and global chip fab spending rather than broader technology sentiment. It combines focused semiconductor equipment revenue with global sales across Korea, China, Taiwan and the US, and recent forecasts point to double digit changes in both earnings and revenue. At the same time, a rich P/E ratio, heavier use of external borrowing and a volatile share price indicate that expectations are high and that setbacks in capital expenditure or funding conditions could have a significant impact. For investors weighing the trade off between growth, quality and risk, this is where a deeper PSK breakdown starts to matter.

PSK’s rich P/E and strong link to chip fab spending suggest a story that could either accelerate or stall. To see how that tension appears in the numbers, review the 2 key rewards and 1 important major warning sign

KOSDAQ:A319660 P/E Ratio as at Aug 2026
KOSDAQ:A319660 P/E Ratio as at Aug 2026

Seeking Fresh Alternatives Before They Fly

Market stories can move fast and the best setups often shift before most investors notice. Keep pace with fresh stock ideas that are under the radar for now and consider acting before conditions change.

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.