Is 3M or Siam Cement Public Company more undervalued?

As of Sep 24, 2026, 3M is at -58% to fair value and Siam Cement Public Company at -26%. Siam Cement Public Company is the less overvalued of the two. Model-based estimate, not financial advice.

Which has higher quality, 3M or Siam Cement Public Company?

3M has a quality score of 62/100 and Siam Cement Public Company 55/100. 3M leads on quality.

STOCK COMPARISON

3M vs Siam Cement Public Company: Fair Value & Quality

Both stocks run through our valuation models. Here is how 3M (MMM) and Siam Cement Public Company (SCC) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Siam Cement Public Company as the less overvalued of the two: 3M trades at $170 versus a fair value of $71.86 (-58%), while Siam Cement Public Company trades at THB 269 versus THB 199 (-26%).

MMM · USD · Industrials

-58%

upside to fair value

overvalued

Price$170

Fair Value$71.86

Quality62/100

Siam Cement Public Company

SCC.BK · THB · Materials

-26%

upside to fair value

overvalued

PriceTHB 269

Fair ValueTHB 199

Quality55/100

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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

3MSiam Cement Public Company

Valuation

32.7×P/E (TTM)16.8×

3.65×P/S (TTM)0.65×

19.41× · book value is mostly goodwillP/B0.95×

15.5×EV/EBITDA13.7×

1.67×PEG2.05×

−57.8%Fair value upside−25.9%

1.8%Dividend yield1.9%

$2.97Dividend per shareTHB 5.00

Profitability

23%Operating margin7%

0.85×EBIT margin trend (5Y)n/a

71%Return on equity4%

8%Return on assets0%

Growth

1%Revenue growth (YoY)-1%

n/aAvg. growth/yr (3Y)-4.4%

n/aAvg. growth/yr (5Y)4.4%

−11.4%Value creation/yr−14.3%

Balance & size

6.3×Interest coverage (EBIT/interest)n/a

2.33×Debt / equity0.53×

$91BMarket cap$10B

mixedGrowth qualityweak

Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.

3M leads: 5 to 3 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

3Mof which business quality 56 · market factors 61 Siam Cement Public Companyof which business quality 52 · market factors 74

ProfitabilityMargins and returns on capital today

Quality GrowthAre margins and returns improving?

CashflowEarnings quality: real cash, not paper profit

Fin. StrengthBalance sheet, leverage, solvency risk

InvestmentDisciplined investing over empire-building

Low VolatilityCalm price path (market factor)

MomentumPrice trend over the last 3–12 months (market factor)

52W MomentumDistance to the 52-week high (market factor)

Net IssuanceShare count: buybacks or dilution?

100

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model family	3MPrice $170	Siam Cement Public CompanyPrice THB 269
DCF Models	-44%below the price$95.13	-23%below the priceTHB 208
Earnings-Based	-56%below the price$75.06	-24%below the priceTHB 204
Dividend Discount	-84%below the price$27.44	-68%below the priceTHB 86.43
Multiples	-50%below the price$85.72	-26%below the priceTHB 199
Asset-Based	-96%below the price$6.04	-30%below the priceTHB 189
Growth DCF	-69%below the price$53.39	+18%above the priceTHB 316
Economic Profit	-53%below the price$80.57	-20%below the priceTHB 215
Minimum	-96%below the price$6.04	-68%below the priceTHB 86.43
Maximum	-44%below the price$95.13	+18%above the priceTHB 316
Median	-56%below the price$75.06	-24%below the priceTHB 204
Geometric mean	-73%below the price$46.01	-29%below the priceTHB 191

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

3M: 12 of 12 models see the stock below the current price.

Siam Cement Public Company: 10 of 12 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Price $170

Fair Value $71.86

Bear $43.30Bull $102

Siam Cement Public Company

Price THB 269

Fair Value THB 199

Bear THB 150Bull THB 249

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

3M · Industrials

Quality score62 · Top 25%

Fair value upside-58% · bottom 25%

Siam Cement Public Company · Materials

Quality score55 · above median

Fair value upside-26% · below median

Bottom line

3M has the higher quality score (62/100).

Open Siam Cement Public Company live analysis →

3M · Siam Cement Public Company

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.