APTN Inc (270520) Fair Value & Analysis
Utilities · KR · Market cap 19.2B KRW
Fair value as of: Jul 7, 2026
From 1 valuation models · updated today
Fair value updated Jul 7, 2026 — revised from 8,715 KRW to 3,244 KRW (−62.8%) since Jun 24, 2026. Share price +129.9% over the past month.
Price vs Fair Value (12 months)
12‑month range 153.00 KRW – 2,610 KRW · fair‑value band 2,421 KRW – 4,842 KRW · the 2,520 KRW price screens below the 3,244 KRW fair value. As of Jul 7, 2026.
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APTN Inc (270520) currently trades at 2,520 KRW, while our model-based Fair Value estimate is 3,244 KRW — implying the stock looks roughly 28.7% undervalued today. We read business quality at 45/100 (below-average quality), in the Utilities sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: low) — always confirm before acting.
Trailing-twelve-month revenue stands at 14.9B KRW. Revenue declined 30.9% year over year. It earns a return on equity of -51.9%. Net debt stands at 52.1B KRW. Fundamentals as of Jul 7, 2026
Our scenario range runs from 2,421 KRW (bear case) to 4,842 KRW (bull case); at 2,520 KRW, the current price sits within that range. The share trades about 16% below its 52-week high, currently below its 200-day average. For context, the median of 10 Utilities peers we cover trades at -24% fair-value upside — at 29%, 270520 screens cheaper than that median.
Key figures & financial health
Figures from reported company fundamentals (EODHD) · as of Jul 7, 2026. TTM = trailing twelve months.
About the company
APTN Inc. provides hydrothermal and geothermal heating and cooling systems in South Korea. It provides solar energy and fuel cell systems, as well as hydrothermal heating and cooling systems. The company also engages in the lithium extraction business. It serves domestic customers and public institutions. The company was formerly known as APT Neuroscience, Inc. and changed its name to APTN Inc. in August 2025. APTN Inc. was founded in 2002 and is headquartered in Seongnam-si, South Korea.
Revenue & earnings trend
FY2021 – FY2025 · reported fiscal years
APTN Inc reported revenue of 16.9B KRW in FY2025 versus 25.1B KRW in FY2021, a compound −9.5%/yr. Reported net income was −23.4B KRW in FY2025.
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| BEPUN BEPUN | C$50.55 | C$27.28 | -46% |
| China Longyuan Power Group 001289 | ¥16.56 | ¥12.93 | -22% |
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| Fortum Oyj FOJCF | $22.79 | $15.89 | -30% |
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How we calculate Fair Value
Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.
Not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.