EN DE

RYUK-IL C&S.,Ltd. (191410) Fair Value & Analysis

Technology · KR · Market cap 18.8B KRW

RI RYUK-IL C&S.,Ltd. 191410 · KQ
Price1,490 KRW
Fair Value2,285 KRW
Upside+53.4%
Quality51/100
Watch RYUK-IL C&S.,Ltd. for free, get notified when fair value or trend changes. Watch for free
Weak Growth
Thin margins · 6.3% net margin
Low debt · generates free cash flow
Mixed vs. peers (4/9)
Narrow moat 39/100
Evidence: High Range 1,741 KRW – 2,902 KRW Share as image

Fair value as of: Jul 20, 2026

From 20 valuation models · updated 21 days ago

Share price +10.0% over the past month.

A solid business, screening 53% undervalued on our models.

What matters now

  • The price is below even our cautious bear case (1,741 KRW). The market is more pessimistic than our downside scenario.
  • Solid quality (51/100) at a price below fair value, the discount is the argument here, not the business quality.
Share this valuation: 𝕏 WhatsApp

Price vs Fair Value (5 years)

5,830 KRW 1,020 KRW Fair Value 2,285 KRW Mar 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 20, 2026.

How to read this chart

60‑month range 1,020 KRW – 5,830 KRW · fair‑value band 1,741 KRW – 2,902 KRW · the 1,490 KRW price screens below the 2,285 KRW fair value. Dashed = 300-day average. As of Jul 20, 2026.

Full chart & analysis →

Which stocks are undervalued right now? Check free Discover now →

Analysis

RYUK-IL C&S.,Ltd. (191410) currently trades at 1,490 KRW, while our model-based Fair Value estimate is 2,285 KRW, implying the stock looks roughly 53.4% undervalued today. The Quality Score stands at 51/100 (solid quality), in the Technology 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: high), always confirm before acting.

Over the trailing twelve months, RYUK-IL C&S.,Ltd. generated revenue of 36.8B KRW at a net margin of 6.3%. Revenue declined 42.9% year over year. It earns a return on equity of 14.4%. Net debt stands at 19.5B KRW. Fundamentals as of Jul 20, 2026

Our scenario range runs from 1,741 KRW (bear case) to 2,902 KRW (bull case); at 1,490 KRW, the current price sits below 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 71% below its 52-week high and 24% above its 52-week low, currently below its 200-day average. For context, the median of 10 Technology peers we cover trades at -73% fair-value upside, at 53%, 191410 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 Bear Bear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull Bull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence
Highest evidence
Growth DCF 1,120 KRW 1,563 KRW 2,159 KRW 80
Rev-Margin DCF 948.73 KRW 1,434 KRW 1,945 KRW 74
Growth-Adj P/E 1,741 KRW 2,487 KRW 3,233 KRW 68
All 20 models by family
DCF Models
FCF DCF 1,084 KRW 1,553 KRW 2,209 KRW 38
Owner Earnings 2,461 KRW 3,501 KRW 4,959 KRW 31
5Y Revenue Exit 948.73 KRW 1,418 KRW 1,988 KRW 39
5Y EBITDA Exit 553.15 KRW 724.02 KRW 903.91 KRW 41
5Y P/E Exit 1,668 KRW 2,679 KRW 3,675 KRW 38
10Y Revenue Exit 961.95 KRW 1,387 KRW 1,897 KRW 36
10Y EBITDA Exit 743.73 KRW 921.60 KRW 1,117 KRW 37
10Y P/E Exit 1,437 KRW 2,234 KRW 3,112 KRW 35
Earnings-Based
Graham-Dodd 1,067 KRW 2,285 KRW 2,902 KRW 54
PEG = 1.0 351.38 KRW 501.97 KRW 652.56 KRW 46
Multiples
P/E Multiple 2,353 KRW 3,137 KRW 3,922 KRW 63
P/S Multiple 2,000 KRW 2,667 KRW 3,333 KRW 58
P/B Multiple 2,000 KRW 2,667 KRW 3,333 KRW 55
EV/EBITDA 288.41 KRW 399.50 KRW 510.59 KRW 54
EV/Revenue 935.28 KRW 1,355 KRW 1,775 KRW 43
Asset-Based
NCAV (Graham) 1,053 KRW 1,411 KRW 2,105 KRW 50
Growth DCF
Growth DCF 1,120 KRW 1,563 KRW 2,159 KRW 80
Rev-Margin DCF 948.73 KRW 1,434 KRW 1,945 KRW 74
Economic Profit
Residual Income 1,728 KRW 1,833 KRW 2,011 KRW 61
Growth Earnings
Growth-Adj P/E 1,741 KRW 2,487 KRW 3,233 KRW 68

Widest divergence: Multiples (2,667 KRW) versus Earnings-Based (501.97 KRW). Highest evidence: Growth DCF (80).

Notify me when 191410 reaches fair value

Free. You confirm by email (double opt-in) and can unsubscribe anytime in one click.

Key figures & financial health

Revenue (TTM) 36.8B KRW
Revenue growth (YoY) -42.9%
Net margin 6.3%
Return on equity 14.4%
Free cash flow 1.2B KRW FY2025
Operating margin 4.8%
More key figures
EPS growth (YoY) +3,093%
Net debt 19.5B KRW FY2025

Figures from reported company fundamentals · as of Jul 20, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 51/100

Of which business quality 49 · Market factors (momentum, volatility) 19

Profitability 38
Margins and returns on capital today
Quality Growth 76
Are margins and returns improving?
Cashflow 34
Earnings quality: real cash, not paper profit
Fin. Strength 35
Balance sheet, leverage, solvency risk
Investment 77
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 1
Price trend over the last 3–12 months (market factor)
52W Momentum 16
Distance to the 52-week high (market factor)
Net Issuance 56
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

RYUK-IL C&S.,Ltd. engages in the manufacturing and sale of toughened glass for displays in South Korea. The company provides 2D cover glass products for mobile phones, tablet PCs, laptops, and wearable IT devices; camera windows for mobile phones, tablet PCs, and laptops; 3D cover glass products, such as uniaxial, 1side, 2side, and 4side bending products, …

Full company description

RYUK-IL C&S.,Ltd. engages in the manufacturing and sale of toughened glass for displays in South Korea. The company provides 2D cover glass products for mobile phones, tablet PCs, laptops, and wearable IT devices; camera windows for mobile phones, tablet PCs, and laptops; 3D cover glass products, such as uniaxial, 1side, 2side, and 4side bending products, as well as battery covers; automotive glass products; wearable devices; PVD coatings; and CGA inspection products. RYUK-IL C&S.,Ltd. was founded in 2007 and is headquartered in Seoul, South Korea.

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

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

RYUK-IL C&S.,Ltd. reported revenue of 44.8B KRW in FY2025 versus 30.9B KRW in FY2021, a compound +9.8%/yr. Reported net income was 1.8B KRW in FY2025, compounding −12.4%/yr from FY2021.

Growth Quality 40/100
Revenue growth is weak, negative or inconsistent.
Latest Revenue (FY 2025)
44.8B KRW
Latest YoY
+19.4%
Avg. growth/yr (3Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
+10.8%
Avg. growth/yr (5Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−10.1%
Avg. growth/yr (11Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−7.6%
Revenue +9.8%/yr
FY21 30.9B KRW
FY22 32.9B KRW
FY23 29.0B KRW
FY24 37.5B KRW
FY25 44.8B KRW
Net income −12.4%/yr
FY21 3.0B KRW
FY22 672M KRW
FY23 −201M KRW
FY24 −412M KRW
FY25 1.8B KRW

Watch 191410: get an alert when its fair value changes →

Share or link this analysis
For bloggers & editors: embed code + live data

For bloggers, editors and developers: paste this into your site or blog (a “Custom HTML” block in WordPress), it shows the current fair value and links back here. Free, plain HTML, and welcome. Full data streams (CSV/JSON) at /developers.

Cite: Fair Value Calculator (2026). "RYUK-IL C&S.,Ltd. Fair Value". https://www.fairvalue-calculator.com/stock/191410

Peer Group

Electronic Components · 625 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 51 · Below median
Fair Value upside +53% · Top 25%
Return on equity (TTM) 14% · Top 25%
Return on assets -2% · Bottom 25%
Net margin (TTM) 6% · Above median
Operating margin (TTM) 5% · Below median
Revenue growth -43% · Bottom 25%
Debt / equity 0.17× · Higher than median

Valuation Multiples vs Electronic Components median · lower = cheaper

P/FCF 0.0× · Cheaper than 75% of peers

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 100 · sector 0
FUTURE 0 · sector 32
PAST 58 · sector 24
HEALTH 92 · sector 95
DIVIDEND 0 · sector 25

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 Electronic Components stocks, each showing price versus our Fair Value estimate (as of Jul 20, 2026).

Stock Price Fair Value vs Fair Value
Delta Electronics, Inc 2308 1,880 TWD 515.23 TWD -73%
Hon Hai Precision Industry Co 2317 242.50 TWD 270.47 TWD +12%
Luxshare Precision Industry Co 002475 ¥62.14 ¥38.44 -38%
Samsung Electro-Mechanics Co 009150 1,260,000 KRW 166,421 KRW -87%
Elite Material Co 2383 4,990 TWD 714.36 TWD -86%
Yageo Corporation 2327 699.00 TWD 216.55 TWD -69%
Shengyi Technology Co 600183 ¥132.29 ¥27.45 -79%
Shennan Circuits Co 002916 ¥364.00 ¥93.50 -74%
Victory Giant Technology (HuiZhou) Co 2476 HK$297.00 HK$103.98 -65%
Wus Printed Circuit (Kunshan) Co 002463 ¥127.80 ¥31.95 -75%

Compare RYUK-IL C&S.,Ltd. with another stock

Price, fair value, quality and upside side by side.

Free, no sign-up

Explore undervalued stocks

More undervalued Technology stocks →

All undervalued stocks TechnologyFinancial ServicesHealthcareConsumer CyclicalConsumer DefensiveCommunication ServicesIndustrialsEnergyBasic MaterialsReal EstateUtilities Deeply Undervalued StocksUndervalued Blue-Chip StocksUndervalued Small-Cap StocksUndervalued Dividend Stocks

Frequently asked questions

Is RYUK-IL C&S.,Ltd. (191410) overvalued or undervalued?
As of Jul 20, 2026, our model estimates a fair value of 2,285 KRW versus a price of 1,490 KRW, about +53% (undervalued).
What is the fair value of 191410?
Our model-based fair value for RYUK-IL C&S.,Ltd. is 2,285 KRW (as of Jul 20, 2026), built from audited fundamentals. The current price is 1,490 KRW.
What is the quality score of 191410?
RYUK-IL C&S.,Ltd. has a Quality Score of 51/100. 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 RYUK-IL C&S.,Ltd. (191410)?
RYUK-IL C&S.,Ltd. reported trailing-twelve-month revenue of about 36.8B KRW (latest available figure, as of Jul 20, 2026).
What is the net profit margin of 191410?
The net profit margin of RYUK-IL C&S.,Ltd. is about 6.3%, meaning it keeps roughly 6.3% of revenue as net income. 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.

14 days Pro free · no card

Track RYUK-IL C&S.,Ltd. and try Pro for 14 days

One email gets you 14 days of full Pro (review alerts, the 35,000+ stock screener, the diversification check) plus the monthly Top-25 report of the most undervalued quality stocks. No card, cancel anytime.

Zero risk: nothing is ever charged. After 14 days you decide whether to stay.