Woojinntec Inc (457550) fair value: what the stock is really worth
As of Sep 23, 2026: fair value of Woojinntec Inc KRW 4,632, price KRW 13,750, upside -66.3%, quality 50 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? Yes
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Woojinntec Inc
457550 · KQWeakest SetupStrongly overvalued and low quality.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
32‑month range 11,900 KRW – 46,611 KRW · fair‑value band 3,118 KRW – 6,558 KRW · the 13,750 KRW price screens above the 4,632 KRW fair value. Dashed = 300-day average. As of Sep 24, 2026.
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Company profile
Woojinntec Inc. operates as an instrumentation and control equipment maintenance company in South Korea. The company offers routine maintenance services for instrumentation and control equipment; planned preventive maintenance services for instrumentation and control systems; and equipment health diagnosis and improvement work.
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Woojinntec Inc. operates as an instrumentation and control equipment maintenance company in South Korea. The company offers routine maintenance services for instrumentation and control equipment; planned preventive maintenance services for instrumentation and control systems; and equipment health diagnosis and improvement work. It also provides visual inspection, electron microscope examination, and function test for power supply; control rod coil inspection, RSPT check, PCM check, electronic card check, power supply inspection, and acquisition of control rod drive current waveform for control rod control system; electronic card function check, visual inspection of electronic cards, power supply performance test, optical cable surface inspection, optical cable loss rate measurement, optical cable polishing, inspection of auxiliary facilities, and facility improvement work for power plant control system; and checking the signal processing box, visual inspection of electronic cards, electronic card function test and verification using polar, preamplifier soundness check, power supply performance test, and signal cable integrity assessment, as well as visual inspection of electronic card slots using an electron microscope for ex-core neutron flux monitoring system. The company was founded in 2013 and is headquartered in Hwaseong-si, South Korea.
Stock analysis
Woojinntec Inc (457550) currently trades at 13,750 KRW, while our model-based Fair Value estimate is 4,632 KRW, implying the stock looks roughly 196.8% overvalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of 8,486 KRW per share, and 0 of the 23 models we run sit above the 13,750 KRW price.
Bear case: the Growth DCF group reads lowest at 2,035 KRW, and 23 of the 23 models stay below the price. Evidence for this calculation is medium.
Scenario range: 3,118 KRW (bear) to 6,558 KRW (bull), the price of 13,750 KRW sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 50/100 (solid quality), in the Utilities sector.
Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Woojinntec Inc reported revenue of 44.8B KRW in FY2025 versus 37.4B KRW in FY2022, a compound +6.2%/yr. Reported net income was 5.3B KRW in FY2025, compounding +3.7%/yr from FY2022.
Key figures
Market cap 127B KRW (≈ $93.7M) · P/S ratio 2.88 · Dividend yield 1.1% · Net margin 11.8% · Return on equity 13.5% · Return on assets (EBIT) 13.2% · Operating margin 16.6% · Revenue (TTM) 47.4B KRW.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 48 out of 100 (low confidence).
What moves the price
The share trades about 57% below its 52-week high and 16% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Utilities peers we cover trades at −34% fair-value upside, at −66%, 457550 screens richer than that median.
Fair Value models
All 23 models by family
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Set up alert →Quality Score breakdown
Of which business quality 50 · Market factors (momentum, volatility) 11
Revenue & earnings trend
Growth Forecast
457550 screens 197% overvalued. Compare with NextEra Energy, Inc →
Compare Woojinntec Inc with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Utilities - Regulated Electric · 159 stocks
Valuation Multiplesvs Utilities - Regulated Electric median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Utilities sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Utilities
- Undervalued stocks: South Korean Stocks
- Valuation of the Korea market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Utilities - Regulated Electric stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| NextEra Energy, Inc NEE | $75.62 | $29.97 | −60% |
| The Southern Company SO | $83.47 | $58.74 | −30% |
| Duke Energy Corporation DUK | $114.17 | $74.89 | −34% |
| American Electric Power Company AEP | $118.40 | $100.09 | −15% |
| Dominion Energy, Inc D | $61.17 | $37.67 | −38% |
| Entergy Corporation ETR | $99.23 | $38.37 | −61% |
| Xcel Energy Inc XEL | $70.66 | $54.92 | −22% |
| Exelon Corporation EXC | $40.69 | $36.26 | −11% |
| Consolidated Edison, Inc ED | $102.61 | $47.92 | −53% |
| Public Service Enterprise Group PEG | $67.31 | $33.43 | −50% |
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