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Seronics Co. Ltd (042600) fair value: what the stock is really worth

As of Nov 6, 2026: fair value (intrinsic value) of Seronics Co. Ltd stock KRW 4,779, price KRW 8,240, that is 42.0% below the price, quality 42 out of 100. Rating: strongly overvalued. Calculated from audited financials with one of our 26 valuation models and 37 quality factors, updated daily.

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Technology KR · ISIN KR7042600007

SC Seronics Co. Ltd logo Thin data Nov 9, 2026

Seronics Co. Ltd

042600 · KQ
Very expensive, weak quality

Our calculation puts a fair price 42% below what the stock costs today.

Solidly profitable · 11.4% net margin (TTM)
Low debt
Costs just 6 times its yearly profit.
Quality 42/100
Mixed vs. peers (6/12)
Fair value 4,779 KRW · Strongly overvalued
Weak Growth (revenue 5y +0.2 %/yr in KRW)
Negative free cash flow
Narrow moat 31/100
Thin data
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What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

66,300 KRW 6,590 KRW Fair Value 4,779 KRW Jun 2021 Nov 2026

White line = price, green steps = our fair value per fiscal year. As of Nov 9, 2026.

How to read this chart

60‑month range 6,590 KRW – 66,300 KRW · fair‑value band 3,566 KRW – 7,133 KRW · the 8,240 KRW price screens above the 4,779 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 9, 2026.

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Company profile

Seronics Co., Ltd. manufactures and sells electronic components in Korea and America. It offers devices and flexible flat cables, TV devices, and plastic injection moldings. It is also involved in manufacturing and sales of electronics, plastic injection moldings, and solar component materials.

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Seronics Co., Ltd. was founded in 1968 and is headquartered in Gumi-si, South Korea

Stock analysis

Seronics Co. Ltd (042600) currently trades at 8,240 KRW, while our model-based Fair Value estimate is 4,779 KRW, 42% below the price, so the stock looks overvalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 91/100, which puts the data coverage at low.

Scenario range: 3,566 KRW (bear) to 7,133 KRW (bull), the price of 8,240 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 42/100 (below-average quality), in the Technology sector.

Weak Growth: Growth has flattened: the last year, three and five years all grew more slowly than the long-term average.

Seronics Co. Ltd reported revenue of 165B KRW in FY2025 versus 192B KRW in FY2021, a compound −3.7%/yr. Reported net income was −31.5B KRW in FY2025.

Key figures

Market cap 101B KRW (≈ $74.8M) Micro · P/E ratio 6.0 · P/S ratio 0.62 · EPS (TTM) 1,489 KRW · Dividend yield 0.1% · Net margin 11.4% · Return on equity 19.3% · Return on assets (EBIT) 9.4% (5-year average).

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 31 out of 100 (medium confidence).

What moves the price

The share trades about 63% below its 52-week high and 13% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Technology peers we cover trades at −7% fair-value upside, at −42%, 042600 screens richer than that median.

Fair Value models

Bear 3,566 KRW Fair Value 4,779 KRW Bull 7,133 KRW
Price 8,240 KRW · Downside -42.0%
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above starts from their evidence-weighted blend, not from a single model. In cyclical trough or peak years, after dilution or a stock split it is adjusted afterwards, so it can sit above or below the models. Based on fiscal year 2025 figures (about 10 months old). Earnings retained since then (1,277 KRW per share) are deliberately not added. 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. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Coverage ⓘCoverage = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Best data coverage
NCAV (Graham) 3,566 KRW 4,779 KRW 7,133 KRW 54
All 1 models by family
Asset-Based
NCAV (Graham) 3,566 KRW 4,779 KRW 7,133 KRW 54

Open the full fair value analysis →

Quality Score breakdown

Overall quality 42/100

It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.

Profitability 13
How much profit the company makes from its sales and capital
Quality Growth 50
Are margins and returns getting better?
Cashflow 10
Do the profits arrive as real cash?
Financial strength 42
Debt, balance sheet and risk of trouble
Investment 100
Does it invest with discipline instead of growing at any price?
Low Volatility 25
How calm the share price moves, does not count
Price momentum 23
Price momentum of the last 3 to 12 months, does not count
Near the 52-week high 3
Distance to the 52-week high, does not count
New shares 82
Buys back shares or issues new ones?

Open the full quality analysis →

Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 29/100
Growth has flattened: the last year, three and five years all grew more slowly than the long-term average.
Revenue growth 1 year
−18.5%
Revenue growth 3 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
−9.0%
Revenue growth 5 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
+0.2%
Start year 2020 (pandemic). Over 10 years: +2.4% a year
Revenue growth 23 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
+4.6%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
1.1% (2020) → −1.6% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

042600 screens overvalued: fair value 42% below the price. Compare with Amphenol Corporation →

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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.Electronic Components · 653 stocks

Beats the industry median on 6/12 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 42 · Bottom 25%
Fair Value upside −42.0% · Below median
Profitability
Return on equity (12 months) 19.3% · Top 25%
Return on assets −14.6% · Bottom 25%
Net margin (12 months) 11.4% · Above median
Operating margin (12 months) −10.5% · Bottom 25%
Growth and dividend
Revenue growth (quarter YoY) 8.2% · Below median
Dividend yield (12 months) 0.1% · Bottom 25%
Balance sheet
Debt / equity 0.00× · Lowest 25%

Valuation Multiplesvs Electronic Components median · lower = cheaper

P/E (12 months) 6.0× · Cheapest 25%
P/B 1.14× · Cheapest 25%
P/S (12 months) 0.62× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)41 · sector 70
PAST (return on equity)77 · sector 28
HEALTH (low debt)100 · sector 95
DIVIDEND (yield)2 · sector 27

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

Context: sector, industry, market

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

Similar stocks

10 more Electronic Components stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Hon Hai Precision Industry Co 2317 239.00 TWD 292.29 TWD +22% vs 042600
TE Connectivity plc TEL $207.01 $224.30 +8% vs 042600
Asia Vital Components Co 3017 2,540 TWD 2,737 TWD +8% vs 042600
Shengyi Technology Co 600183 ¥70.49 ¥66.42 −6% vs 042600
Amphenol Corporation APH $74.59 $69.74 −7% vs 042600
Celestica Inc CLS $206.68 $109.91 −47% vs 042600
Delta Electronics, Inc 2308 1,160 TWD 519.57 TWD −55% vs 042600
Luxshare Precision Industry Co 002475 ¥50.05 ¥18.44 −63% vs 042600
Corning Incorporated GLW $106.13 $33.72 −68% vs 042600
Samsung Electro-Mechanics Co 009150 870,000 KRW 171,572 KRW −80% vs 042600

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Seronics Co. Ltd: fair value per Fair Value Calculator

Cite: Fair Value Calculator (2026). "Seronics Co. Ltd Fair Value". https://www.fairvalue-calculator.com/stock/042600

Frequently asked questions

Is Seronics Co. Ltd (042600) overvalued or undervalued?
As of Nov 9, 2026, our model estimates a fair value of 4,779 KRW versus a price of 8,240 KRW, about 42% lower (overvalued).
What is the fair value of 042600?
Our model-based fair value for Seronics Co. Ltd is 4,779 KRW (as of Nov 9, 2026), built from audited fundamentals. The current price: 8,240 KRW.
What is the quality score of 042600?
Seronics Co. Ltd has a Quality Score of 42/100. 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 price target for Seronics Co. Ltd (042600)?
Our model-based price target is the fair value of 4,779 KRW (as of Nov 9, 2026) from 1 valuation models. Cautious scenario 3,566 KRW, optimistic scenario 7,133 KRW. It is a calculation from audited fundamentals, not an analyst target.
What is the Seronics Co. Ltd stock forecast for 2026?
Our models put fair value at 4,779 KRW, about 42% lower versus a price of 8,240 KRW (overvalued). Cautious scenario 3,566 KRW, optimistic scenario 7,133 KRW. The calculation is refreshed regularly with new filings.
What is the revenue of Seronics Co. Ltd (042600)?
Seronics Co. Ltd reported trailing-twelve-month revenue of about 163B KRW (latest available figure, as of Nov 9, 2026).
Does Seronics Co. Ltd pay a dividend?
Seronics Co. Ltd currently shows a dividend yield of 0.11% relative to its recent price (as of Nov 9, 2026).
How much is the dividend of Seronics Co. Ltd (042600)?
Seronics Co. Ltd has a dividend yield of 0.1%.
What is the intrinsic value of Seronics Co. Ltd (042600)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Seronics Co. Ltd it is 4,779 KRW per share (as of Nov 9, 2026), against a price of 8,240 KRW. It is the blended result of 1 valuation models in 1 family (Asset-Based).
Is Seronics Co. Ltd stock overvalued or undervalued in 2026?
As of Nov 9, 2026, 042600 trades above its calculated fair value: price 8,240 KRW, fair value 4,779 KRW, a gap of about −42% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 042600?
No. The price is what the market pays today (8,240 KRW); the fair value is what the company's own numbers justify (4,779 KRW). For Seronics Co. Ltd the two are 3,461 KRW per share apart. That gap is exactly why we show both numbers side by side.
How much is Seronics Co. Ltd worth?
The market values Seronics Co. Ltd at about 101B KRW (market capitalisation, as of Nov 9, 2026). Per share that is 8,240 KRW; our models calculate a fair value of 4,779 KRW per share.
What do the bullish and bearish scenarios say about 042600?
Our models span a range for Seronics Co. Ltd: cautious scenario 3,566 KRW, base 4,779 KRW, optimistic 7,133 KRW per share (as of Nov 9, 2026, price 8,240 KRW). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the P/E ratio of 042600?
Seronics Co. Ltd trades at a price-to-earnings ratio of 6.0 (as of Nov 9, 2026). A P/E on its own says little: it compares the price with ONE year of profit, while our fair value of 4,779 KRW is built from several models across several years. Median P/E at fiscal year-end, 5 fiscal years (2016 to 2022), reported earnings: 6.8. Other multiples: P/B 1.1, P/S 0.6.
How solid is the balance sheet of Seronics Co. Ltd (042600)?
Balance-sheet figures for Seronics Co. Ltd (as of Nov 9, 2026): return on equity 19.3%, debt of 0.00 per unit of equity. They feed the Quality Score of 42/100, which measures business quality independently of the share price.
How far is 042600 from its 52-week high?
Seronics Co. Ltd trades at 8,240 KRW, about 63% below its 52-week high of 22,000 KRW and 13% above the low of 7,280 KRW (as of Nov 6, 2026). Distance from the high says nothing about value: that is what the fair value of 4,779 KRW is for.
Which stocks are comparable to Seronics Co. Ltd?
From the same area (Technology) we also value Amphenol Corporation, Hon Hai Precision Industry Co, Corning Incorporated, Delta Electronics, Inc, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Seronics Co. Ltd stock attractive at the current price?
The data as of Nov 9, 2026: price 8,240 KRW, calculated fair value 4,779 KRW (−42%), Quality Score 42/100, from 1 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 042600 calculated?
We run Seronics Co. Ltd through 1 models from 1 family: Asset-Based. Every model gets the same audited fundamentals; the fair value of 4,779 KRW builds on their evidence-weighted average, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 13.3% above its aggregate fair value. Seronics Co. Ltd itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Seronics Co. Ltd (042600)?
The closing price on Nov 6, 2026 was 8,240 KRW. Our model-based fair value is 4,779 KRW, about 42% lower (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Seronics Co. Ltd right now?
The price sits above even our optimistic bull case (7,133 KRW). The favourable scenario is already priced in. Weak quality (42/100) 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 (3,566 KRW to 7,133 KRW) leaves room in how you read the outcome.

Key figures of Seronics Co. Ltd

How large is the market capitalisation of Seronics Co. Ltd (042600)?
The market capitalisation of Seronics Co. Ltd is 101B KRW (≈ $74.8M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Seronics Co. Ltd (042600)?
The price-to-sales ratio of Seronics Co. Ltd is 0.62 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Seronics Co. Ltd (042600)?
Earnings per share at Seronics Co. Ltd are 1,489 KRW (price ÷ EPS = P/E 6.0). Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Seronics Co. Ltd (042600)?
The dividend yield of Seronics Co. Ltd is 0.1% (payout 0.6%). Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of Seronics Co. Ltd (042600)?
The net margin of Seronics Co. Ltd is 11.4% (last twelve months). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Seronics Co. Ltd (042600)?
The return on equity (ROE) of Seronics Co. Ltd is 19.3% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Seronics Co. Ltd (042600)?
On an EBIT basis the return on assets of Seronics Co. Ltd is 9.4% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Seronics Co. Ltd (042600)?
The operating margin of Seronics Co. Ltd is −10.5% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Seronics Co. Ltd (042600)?
Revenue at Seronics Co. Ltd is growing +8.2% versus a year earlier (3y avg −9.0%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Seronics Co. Ltd (042600)?
Earnings per share at Seronics Co. Ltd are growing −27.4% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Seronics Co. Ltd (042600) generate?
The free cash flow of Seronics Co. Ltd is −762M KRW (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Seronics Co. Ltd (042600) carry?
The net debt of Seronics Co. Ltd is 66.3B KRW (fiscal year 2025). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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