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RS Automation Co.Ltd (140670) fair value: what the stock is really worth

As of Oct 28, 2026: fair value (intrinsic value) of RS Automation Co.Ltd stock KRW 4,505, price KRW 8,350, upside -46.0%, quality 46 out of 100. Rating: strongly overvalued. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value 30%+ above price?No
  2. Quality 50+?No
  3. In an uptrend?No
  4. Keep an eye on it?Free in your watchlist: 5 stocks without an account, 10 with one Yes, for free

Industrials KR · ISIN KR7140670001

RA RS Automation Co.Ltd logo Thin data Oct 28, 2026

RS Automation Co.Ltd

140670 · KQ

Weakest SetupStrongly overvalued and low quality.

Our calculation puts a fair price 46% below what the stock costs today.

Low debt
Generates free cash flow
Quality 46/100
Fair value 4,505 KRW · Strongly overvalued (−46.0%)
Weak Growth (revenue 5y −7.5 %/yr in KRW)
Loss-making · -4.7% net margin (TTM)
Trails peers (3/11)
Narrow moat 8/100 · thin data
Thin data

What runs behind every stock

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

Price vs Fair Value

27,200 KRW 7,720 KRW Fair Value 4,505 KRW Jun 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year. As of Oct 28, 2026.

How to read this chart

60‑month range 7,720 KRW – 27,200 KRW · fair‑value band 4,163 KRW – 4,888 KRW · the 8,350 KRW price screens above the 4,505 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Oct 28, 2026.

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Company profile

RS Automation Co.,Ltd. manufactures and wholesales automation equipment and systems in South Korea, the United States, Japan, and internationally.

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The company offers robot motion control products, such as motion controllers, drive, PLC products, distributed I/O products, and touch panels, as well as smart factory solutions; and energy control products, including UPS and inverters.

It also provides multi carrier, collaborative robots, delta robots, cartesian robots, PacDrive3, SCARA robot, and robotics guide. It serves OEMs in the industrial automation equipment market. The company sells its products through a network of distributors.

RS Automation Co.,Ltd. was founded in 2009 and is headquartered in Pyeongtaek-Si, South Korea.

Stock analysis

RS Automation Co.Ltd (140670) currently trades at 8,350 KRW, while our model-based Fair Value estimate is 4,505 KRW, 46.0% below the price, so the stock looks overvalued today.

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Valuation

Bull case: the Growth DCF group reads highest at a median of 4,513 KRW per share, and 0 of the 7 models we run sit above the 8,350 KRW price.

Bear case: the Multiples group reads lowest at 556.43 KRW, and 7 of the 7 models stay below the price. Data coverage for this calculation is low.

Scenario range: 4,163 KRW (bear) to 4,888 KRW (bull), the price of 8,350 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 46/100 (below-average quality), in the Industrials sector.

Weak Growth: Revenue is shrinking: the last year, the last three and the last five years are all negative.

RS Automation Co.Ltd reported revenue of 67.0B KRW in FY2025 versus 113B KRW in FY2021, a compound −12.3%/yr. Reported net income was −4.0B KRW in FY2025.

Key figures

Market cap 107B KRW (≈ $80.2M) Micro · P/S ratio 1.49 · EPS (TTM) −267.57 KRW · Net margin −4.7% · Return on equity −8.5% · Return on assets (EBIT) −2.4% · Operating margin −7.9% · Revenue (TTM) 72.1B KRW.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 8 out of 100 (low confidence).

What moves the price

The share trades about 69% below its 52-week high and 8% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Industrials peers we cover trades at −36% fair-value upside, at −46%, 140670 screens richer than that median.

Fair Value models

Bear 4,163 KRW Fair Value 4,505 KRW Bull 4,888 KRW
Price 8,350 KRW · Upside -46.0%
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. 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
FCF DCF 4,232 KRW 4,505 KRW 4,938 KRW 82
Growth DCF 4,258 KRW 4,513 KRW 4,888 KRW 80
5Y Revenue Exit 4,143 KRW 4,529 KRW 5,089 KRW 74
All 7 models by family
DCF Models
FCF DCF 4,232 KRW 4,505 KRW 4,938 KRW 82
5Y Revenue Exit 4,143 KRW 4,529 KRW 5,089 KRW 74
10Y Revenue Exit 4,163 KRW 4,415 KRW 4,676 KRW 68
Multiples
EV/Revenue 114.86 KRW 556.43 KRW 998.01 KRW 48
Asset-Based
NCAV (Graham) 2,068 KRW 3,133 KRW 3,916 KRW 54
Growth DCF
Growth DCF 4,258 KRW 4,513 KRW 4,888 KRW 80
Rev-Margin DCF 4,143 KRW 4,562 KRW 5,083 KRW 74

Open the full fair value analysis →

Quality Score breakdown

Overall quality 46/100

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

Profitability 14
How much profit the company makes from its sales and capital
Quality Growth 49
Are margins and returns getting better?
Cashflow 37
Do the profits arrive as real cash?
Financial strength 96
Debt, balance sheet and risk of trouble
Investment 79
Does it invest with discipline instead of growing at any price?
Low Volatility 30
How calm the share price moves, does not count
Momentum 18
Price trend of the last 3 to 12 months, does not count
Near the 52-week high 2
Distance to the 52-week high, does not count
New shares 32
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. 18/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−12.7%
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.
−13.2%
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.
−7.5%
Start year 2020 (pandemic). Over 10 years: +0.5% a year
Revenue growth 10 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.
+0.5%
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.
−2.2% (2020) → −5.3% (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

Growth Forecast

A lot of optimism in the price
The price assumes more growth than the company has delivered so far.
What the price assumes ⓘThis turns our valuation around: instead of asking what the share is worth, it asks what growth the current price requires. It uses the cash the company keeps after all spending (free cash flow), the same discount rate as our models, five years of growth, then slowing evenly to 2 % a year by year ten. Compared with the analysts' sales forecasts extended to the same five years (at least three analysts, for context only, it does not enter the Fair Value): within 3 percentage points counts as "in line" (amber), below that little optimism (green), above that a lot of optimism (red).
+41.6%
Yearly growth needed for the next five years to justify today's price.
What forecasts expect
n/a
No analyst forecast available.
After inflation (South Korea: IMF forecast 2.1% a year to 2030, 2.1% from 2016 to 2025) that is about +38.7% a year for the price.

140670 screens overvalued: fair value 46% below the price. Compare with Contemporary Amperex Technology Co →

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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.Electrical Equipment & Parts · 555 stocks

Beats the industry median on 3/10 measures
Overall it trails its industry peers.
Valuation
Quality Score 46 · Below median
Fair Value upside −46.0% · Below median
Profitability
Return on assets −4.4% · Bottom 25%
Net margin (12 months) −4.7% · Bottom 25%
Operating margin (12 months) −7.9% · Bottom 25%
Growth and dividend
Revenue growth (quarter YoY) 9.3% · Below median
Balance sheet
Debt / equity 0.04× · Below median

Valuation Multiplesvs Electrical Equipment & Parts median · lower = cheaper

P/B 1.84× · Cheaper than median
P/S (12 months) 1.49× · Cheaper than median
Price / free cash flow 74.2× · Priciest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)47 · sector 65
PAST (return on equity)0 · sector 26
HEALTH (low debt)98 · sector 97
DIVIDEND (yield)0 · sector 24

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 Electrical Equipment & Parts stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Contemporary Amperex Technology Co 300750 ¥233.00 ¥648.35 +178% vs 140670
NARI Technology Co 600406 ¥23.48 ¥29.39 +25% vs 140670
Vertiv Holdings VRT $199.78 $178.68 −11% vs 140670
Prysmian S.p.A PRY €106.30 €75.63 −29% vs 140670
Legrand SA LR €129.05 €83.20 −36% vs 140670
LG Energy Solution, Ltd 373220 389,500 KRW 201,455 KRW −48% vs 140670
ABB Ltd ABBN CHF 71.50 CHF 29.91 −58% vs 140670
Samsung SDI Co 006400 534,000 KRW 180,901 KRW −66% vs 140670
nVent Electric plc NVT $134.53 $43.61 −68% vs 140670
Delta Electronics (Thailand) Public Company DELTA 235.00 THB 39.14 THB −83% vs 140670

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Cite: Fair Value Calculator (2026). "RS Automation Co.Ltd Fair Value". https://www.fairvalue-calculator.com/stock/140670

Frequently asked questions

Is RS Automation Co.Ltd (140670) overvalued or undervalued?
As of Oct 28, 2026, our model estimates a fair value of 4,505 KRW versus a price of 8,350 KRW, about −46% upside (overvalued).
What is the fair value of 140670?
Our model-based fair value for RS Automation Co.Ltd is 4,505 KRW (as of Oct 28, 2026), built from audited fundamentals. The current price: 8,350 KRW.
What is the quality score of 140670?
RS Automation Co.Ltd has a Quality Score of 46/100. 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 RS Automation Co.Ltd (140670)?
Our model-based price target is the fair value of 4,505 KRW (as of Oct 28, 2026) from 7 valuation models. Cautious scenario 4,163 KRW, optimistic scenario 4,888 KRW. It is a calculation from audited fundamentals, not an analyst target.
What is the RS Automation Co.Ltd stock forecast for 2026?
Our models put fair value at 4,505 KRW, about −46% upside versus a price of 8,350 KRW (overvalued). Cautious scenario 4,163 KRW, optimistic scenario 4,888 KRW. The calculation is refreshed regularly with new filings.
What is the revenue of RS Automation Co.Ltd (140670)?
RS Automation Co.Ltd reported trailing-twelve-month revenue of about 72.1B KRW (latest available figure, as of Oct 28, 2026).
What growth is priced into RS Automation Co.Ltd (140670)?
For today's price to be fair in a discounted-cash-flow model, RS Automation Co.Ltd would have to grow free cash flow by +41.6 % per year for five years (discount rate 13.2 %, then slowing evenly to 2 % perpetual growth by year ten). Over the last 5 years revenue grew -7.5 % per year. As of Oct 28, 2026.
What discount rate (WACC) does the fair value of 140670 use?
Our models discount RS Automation Co.Ltd at 13.2 %: a base by market capitalisation (micro), damped by beta 1.03, country premium for South Korea. The same rate applies in all 26 models.
What is a reverse DCF?
A reverse DCF turns the usual calculation around. Instead of deriving a value from assumptions, it takes today's price as given and asks: what free-cash-flow growth would a company have to deliver for exactly this price to be fair? The result is not a forecast but the expectation already priced in. For RS Automation Co.Ltd that is +41.6 % per year a year over ten years, using the same discount rate (13.2 %) and the same formula as our fair value.
How much growth has RS Automation Co.Ltd (140670) delivered so far?
Over the past 5 years revenue at RS Automation Co.Ltd grew -7.5 % a year. The price currently implies +41.6 % per year free-cash-flow growth a year. Comparing the two shows how much confidence is in the price: if it demands more than has been delivered, the business has to accelerate for the maths to work.
How fast is the sector of RS Automation Co.Ltd (140670) growing?
The median revenue growth in the sector is +13.0 % a year. That is the yardstick for the growth priced into RS Automation Co.Ltd (+41.6 % per year a year): it shows whether the expectation is within the usual range or beyond it.
What is the free cash flow yield of RS Automation Co.Ltd (140670)?
The free-cash-flow yield on the price is 1.74 %: that much free cash flow RS Automation Co.Ltd produces per unit of market value. When it exceeds the discount rate of our models (13.2 %), the business already earns more than its cost of capital demands, and the price needs little additional growth.
What is the intrinsic value of RS Automation Co.Ltd (140670)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For RS Automation Co.Ltd it is 4,505 KRW per share (as of Oct 28, 2026), against a price of 8,350 KRW. It is the blended result of 7 valuation models (cash flow, earnings, asset, dividend).
Is RS Automation Co.Ltd stock overvalued or undervalued in 2026?
As of Oct 28, 2026, 140670 trades above its calculated fair value: price 8,350 KRW, fair value 4,505 KRW, a gap of about −46% (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 140670?
No. The price is what the market pays today (8,350 KRW); the fair value is what the company's own numbers justify (4,505 KRW). For RS Automation Co.Ltd the two are 3,845 KRW per share apart. That gap is exactly why we show both numbers side by side.
How much is RS Automation Co.Ltd worth?
The market values RS Automation Co.Ltd at about 107B KRW (market capitalisation, as of Oct 28, 2026). Per share that is 8,350 KRW; our models calculate a fair value of 4,505 KRW per share.
What do the bullish and bearish scenarios say about 140670?
Our models span a range for RS Automation Co.Ltd: cautious scenario 4,163 KRW, base 4,505 KRW, optimistic 4,888 KRW per share (as of Oct 28, 2026, price 8,350 KRW). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of RS Automation Co.Ltd (140670)?
Balance-sheet figures for RS Automation Co.Ltd (as of Oct 28, 2026): return on equity −8.5%, debt of 0.04 per unit of equity. They feed the Quality Score of 46/100, which measures business quality independently of the share price.
How far is 140670 from its 52-week high?
RS Automation Co.Ltd trades at 8,350 KRW, about 69% below its 52-week high of 27,200 KRW and 8% above the low of 7,720 KRW (as of Oct 28, 2026). Distance from the high says nothing about value: that is what the fair value of 4,505 KRW is for.
Which stocks are comparable to RS Automation Co.Ltd?
From the same area (Industrials) we also value Contemporary Amperex Technology Co, ABB Ltd, Delta Electronics (Thailand) Public Company, Vertiv Holdings, 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 RS Automation Co.Ltd stock attractive at the current price?
The data as of Oct 28, 2026: price 8,350 KRW, calculated fair value 4,505 KRW (−46%), Quality Score 46/100, from 7 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 140670 calculated?
We run RS Automation Co.Ltd through 7 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 4,505 KRW, 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 13.4 % above its aggregate fair value. RS Automation 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 RS Automation Co.Ltd (140670)?
The closing price on Oct 28, 2026 was 8,350 KRW. Our model-based fair value is 4,505 KRW, about −46% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with RS Automation Co.Ltd right now?
The price sits above even our optimistic bull case (4,888 KRW). The favourable scenario is already priced in. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. Solid but not exceptional quality (46/100) and above fair value, neither a clear bargain nor a standout compounder.

Key figures of RS Automation Co.Ltd

How large is the market capitalisation of RS Automation Co.Ltd (140670)?
The market capitalisation of RS Automation Co.Ltd is 107B KRW (≈ $80.2M). 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 RS Automation Co.Ltd (140670)?
The price-to-sales ratio of RS Automation Co.Ltd is 1.49 (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 RS Automation Co.Ltd (140670)?
Earnings per share at RS Automation Co.Ltd are −267.57 KRW. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of RS Automation Co.Ltd (140670)?
The net margin of RS Automation Co.Ltd is −4.7% (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 RS Automation Co.Ltd (140670)?
The return on equity (ROE) of RS Automation Co.Ltd is −8.5% (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 RS Automation Co.Ltd (140670)?
On an EBIT basis the return on assets of RS Automation Co.Ltd is −2.4% (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 RS Automation Co.Ltd (140670)?
The operating margin of RS Automation Co.Ltd is −7.9% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at RS Automation Co.Ltd (140670)?
Revenue at RS Automation Co.Ltd is growing +9.3% versus a year earlier (3y avg −13.2%). 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 RS Automation Co.Ltd (140670)?
Earnings per share at RS Automation Co.Ltd are growing +616% versus a year earlier. How much earnings per share grew versus a year earlier.
How much net debt does RS Automation Co.Ltd (140670) carry?
The net debt of RS Automation Co.Ltd is 11.7B KRW (fiscal year 2024, ≈ 8.1 yrs of FCF). 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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