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SFA Semicon Co (036540) Fair Value & Analysis

Technology · KR · Market cap 925B KRW

SS SFA Semicon Co 036540 · KQ
Price4,995 KRW
Fair Value2,461 KRW
Upside-50.7%
Quality43/100
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Weak Growth
Loss-making · -3.0% net margin
Low debt · negative free cash flow
Trails peers (3/8)
Narrow moat 11/100
Evidence: Low Range 1,689 KRW – 3,232 KRW Share as image

Fair value as of: Jul 22, 2026

From 2 valuation models · updated 18 days ago

Fair value updated Jul 22, 2026, revised from 1,230 KRW to 2,461 KRW (+100.0%) since Jul 6, 2026. Share price −0.1% over the past month.

Below-average quality, and screening another 51% overvalued on our models.

What matters now

  • The price sits above even our optimistic bull case (3,232 KRW). The favourable scenario is already priced in.
  • Weak quality (43/100) and above fair value at the same time, the margin of safety is missing on both counts.
  • The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution.
  • A fairly wide model range (1,689 KRW to 3,232 KRW) leaves room in how you read the outcome.
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Price vs Fair Value (5 years)

11,010 KRW 2,575 KRW Fair Value 2,461 KRW Mar 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 22, 2026.

How to read this chart

60‑month range 2,575 KRW – 11,010 KRW · fair‑value band 1,689 KRW – 3,232 KRW · the 4,995 KRW price screens above the 2,461 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 22, 2026.

Full chart & analysis →

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Analysis

SFA Semicon Co (036540) currently trades at 4,995 KRW, while our model-based Fair Value estimate is 2,461 KRW, implying the stock looks roughly 50.7% overvalued today. The Quality Score stands at 43/100 (below-average quality), in the Technology sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: low).

Over the trailing twelve months, SFA Semicon Co generated revenue of 399B KRW at a net margin of -3.0%. Revenue grew 42.6% year over year. It earns a return on equity of -2.5%. Net debt stands at 51.3B KRW. Fundamentals as of Jul 22, 2026

Our scenario range runs from 1,689 KRW (bear case) to 3,232 KRW (bull case); at 4,995 KRW, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 57% below its 52-week high and 69% above its 52-week low, currently below its 200-day average. For context, the median of 10 Technology peers we cover trades at -67% fair-value upside, at -51%, 036540 screens cheaper than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model BearBaseBull Evidence
Highest evidence
EV/EBITDA 1,295 KRW 1,681 KRW 2,067 KRW 54
NCAV (Graham) 1,442 KRW 1,932 KRW 2,884 KRW 50
All 2 models by family
Multiples
EV/EBITDA 1,295 KRW 1,681 KRW 2,067 KRW 54
Asset-Based
NCAV (Graham) 1,442 KRW 1,932 KRW 2,884 KRW 50

Widest divergence: Asset-Based (1,932 KRW) versus Multiples (1,681 KRW). Highest evidence: EV/EBITDA (54).

Key figures & financial health

Revenue (TTM) 399B KRW
Revenue growth (YoY) +42.6%
Net margin -3.0%
Return on equity -2.5%
Free cash flow −16.6B KRW FY2025
Operating margin -5.8%
More key figures
EPS growth (YoY) -40.4%
Net debt 51.3B KRW FY2022

Figures from reported company fundamentals · as of Jul 22, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 43/100

Of which business quality 43 · Market factors (momentum, volatility) 34

Profitability 11
Margins and returns on capital today
Quality Growth 17
Are margins and returns improving?
Cashflow 7
Earnings quality: real cash, not paper profit
Fin. Strength 77
Balance sheet, leverage, solvency risk
Investment 91
Disciplined investing over empire-building
Low Volatility 4
Calm price path (market factor)
Momentum 37
Price trend over the last 3–12 months (market factor)
52W Momentum 61
Distance to the 52-week high (market factor)
Net Issuance 82
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

SFA Semicon Co., Ltd. provides semiconductors in Korea. The company offers packaging products, such as fan out wafer level packages, chip on chip and chip on wafers, flip chip products, laminates, lead frames, micro secure digital cards, secure digital cards, and solid state drives; and bumping products.

Full company description

SFA Semicon Co., Ltd. provides semiconductors in Korea. The company offers packaging products, such as fan out wafer level packages, chip on chip and chip on wafers, flip chip products, laminates, lead frames, micro secure digital cards, secure digital cards, and solid state drives; and bumping products. It also provides turn-key process, and wafer and final test services; full back-end solutions for laser marking, visual mechanical inspection, bake, tape and reel, dry packing for tested ICs; finished goods storage and drop-shipment services; test engineering services; and IT services for customized test data. The company was formerly known as STS Semiconductor & Telecommunications Co., Ltd. and changed its name to SFA Semicon Co., Ltd. in April 2016. SFA Semicon Co., Ltd. was founded in 1998 and is headquartered in Cheonan-si, South Korea.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

SFA Semicon Co reported revenue of 367B KRW in FY2025 versus 641B KRW in FY2021, a compound −13.0%/yr. Reported net income was −19.0B KRW in FY2025.

Growth Quality 0/100
Revenue growth is weak, negative or inconsistent.
Latest Revenue (FY 2025)
367B KRW
Latest YoY
−8.3%
Avg. growth/yr (3Y)
−19.3%
Avg. growth/yr (5Y)
−8.5%
Avg. growth/yr (20Y)
+5.5%
Revenue −13.0%/yr
FY21 641B KRW
FY22 699B KRW
FY23 417B KRW
FY24 400B KRW
FY25 367B KRW
Net income
FY21 52.8B KRW
FY22 42.9B KRW
FY23 −12.9B KRW
FY24 21.3B KRW
FY25 −19.0B KRW

036540 screens 51% overvalued. Compare with NVIDIA Corporation →

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Cite: Fair Value Calculator (2026). "SFA Semicon Co Fair Value". https://www.fairvalue-calculator.com/stock/036540

Peer Group

Semiconductors · 319 stocks

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.

Quality Score 43 · Bottom 25%
Fair Value upside −51% · Above median
Return on assets -2% · Bottom 25%
Net margin (TTM) -3% · Bottom 25%
Operating margin (TTM) -6% · Bottom 25%
Revenue growth 43% · Top 25%

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 0 · sector 0
FUTURE 100 · sector 60
PAST 0 · sector 24
HEALTH 100 · sector 97
DIVIDEND 0 · sector 22

VALUE 0: the price sits above our fair-value range.

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Semiconductors stocks, each showing price versus our Fair Value estimate (as of Jul 22, 2026).

Stock Price Fair Value vs Fair Value
NVIDIA Corporation NVDA $211.80 $96.91 -54%
Taiwan Semiconductor Manufacturing Company TSM $398.37 $207.49 -48%
Broadcom Inc 1AVGO €367.75 €121.25 -67%
Micron Technology, Inc ZMIC C$52.57 C$7.50 -86%
SK hynix Inc 000660 2,082,000 KRW 1,109,311 KRW -47%
Advanced Micro Devices, Inc 1AMD €425.20 €56.33 -87%
Intel Corporation INTC C$68.40 C$9.82 -86%
Texas Instruments Incorporated TXN $311.46 $59.75 -81%
MediaTek Inc 2454 3,740 TWD 1,163 TWD -69%
SK Square Co 402340 1,212,000 KRW 868,000 KRW -28%

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Frequently asked questions

Is SFA Semicon Co (036540) overvalued or undervalued?
As of Jul 22, 2026, our model estimates a fair value of 2,461 KRW versus a price of 4,995 KRW, about −51% (overvalued).
What is the fair value of 036540?
Our model-based fair value for SFA Semicon Co is 2,461 KRW (as of Jul 22, 2026), built from audited fundamentals. The current price is 4,995 KRW.
What is the quality score of 036540?
SFA Semicon Co has a Quality Score of 43/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of SFA Semicon Co (036540)?
SFA Semicon Co reported trailing-twelve-month revenue of about 399B KRW (latest available figure, as of Jul 22, 2026).
What is the net profit margin of 036540?
The net profit margin of SFA Semicon Co is about -3.0%, meaning it is currently running at a net loss. Based on the latest reported figures.

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.

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