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STOCK COMPARISON

Diagnósticos da América S.A vs Thermo Fisher Scientific: Fair Value & Quality

Both stocks run through our valuation models. Here is how Diagnósticos da América S.A (DASA3) and Thermo Fisher Scientific (TMO) compare, as of Sep 14, 2026.

As of Sep 14, 2026, Fair Value Calculator sees Thermo Fisher Scientific as the more attractively valued of the two: Diagnósticos da América S.A trades at BRL 2.65 versus a fair value of BRL 1.15 (-57%), while Thermo Fisher Scientific trades at $610 versus $616 (+1%).
Diagnósticos da América S.A
DASA3.SA · BRL · Health Care
-57%
upside to fair value
overvalued
PriceBRL 2.65
Fair ValueBRL 1.15
Quality37/100
Thermo Fisher Scientific
TMO · USD · Health Care
+1%
upside to fair value
fairly valued
Price$610
Fair Value$616
Quality62/100
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Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Diagnósticos da América S.AThermo Fisher Scientific
Valuation
—P/E (TTM)29.5×
0.07×P/S (TTM)4.41×
0.09×P/B3.74×
2.6×EV/EBITDA20.0×
0.64×PEG1.74×
−56.6%Fair value upside+1.1%
0.1%Dividend yield0.3%
—Dividend per share$1.76
Profitability
13%Operating margin18%
4.79×EBIT margin trend (5Y)0.74×
-14%Return on equity14%
3%Return on assets5%
Growth
-42%Revenue growth (YoY)6%
13.7%Avg. growth/yr (3Y)-0.3%
28.6%Avg. growth/yr (5Y)6.7%
—Value creation/yr+2.6%
Balance & size
0.6×Interest coverage (EBIT/interest)5.7×
0.84×Debt / equity0.67×
$649MMarket cap$199B
expensiveGrowth qualityhealthy

Even match: 7 to 7 metric wins.

Dash = 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.

Diagnósticos da América S.Aof which business quality 34 · market factors 55 Thermo Fisher Scientificof which business quality 60 · market factors 73
ProfitabilityMargins and returns on capital today
15
43
Quality GrowthAre margins and returns improving?
55
31
CashflowEarnings quality: real cash, not paper profit
7
62
Fin. StrengthBalance sheet, leverage, solvency risk
29
60
InvestmentDisciplined investing over empire-building
99
79
Low VolatilityCalm price path (market factor)
50
69
MomentumPrice trend over the last 3–12 months (market factor)
50
74
52W MomentumDistance to the 52-week high (market factor)
71
76
Net IssuanceShare count: buybacks or dilution?
38
97

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 familyDiagnósticos da América S.APrice BRL 2.65Thermo Fisher ScientificPrice $610
DCF Modelsn/a-42%below the price$354
Earnings-Based-32%below the priceBRL 1.81-67%below the price$203
Dividend Discount-98%below the priceBRL 0.07n/a
Multiples+327%above the priceBRL 11.32-49%below the price$308
Asset-Based+39%above the priceBRL 3.68-84%below the price$96.29
Growth DCFn/a-53%below the price$288
Economic Profit-32%below the priceBRL 1.81-74%below the price$159
Growth Earningsn/a-44%below the price$341
Minimum-98%below the priceBRL 0.07-84%below the price$96.29
Maximum+327%above the priceBRL 11.32-42%below the price$354
Median-32%below the priceBRL 1.81-53%below the price$288
Geometric mean-42%below the priceBRL 1.55-62%below the price$229

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%.

Diagnósticos da América S.A: 4 of 8 models see the stock below the current price.

Thermo Fisher Scientific: 24 of 24 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.

Diagnósticos da América S.A
Price BRL 2.65
Fair Value BRL 1.15
Bear BRL 0.72Bull BRL 1.50
Thermo Fisher Scientific
Price $610
Fair Value $616
Bear $342Bull $887

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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.

Diagnósticos da América S.A · Health Care

Quality score37 · bottom 25%
Fair value upside-57% · below median

Thermo Fisher Scientific · Health Care

Quality score62 · above median
Fair value upside+1% · above median

Bottom line

As of Sep 14, 2026, Fair Value Calculator sees Thermo Fisher Scientific as the more attractively valued of the two: Diagnósticos da América S.A trades at BRL 2.65 versus a fair value of BRL 1.15 (-57%), while Thermo Fisher Scientific trades at $610 versus $616 (+1%).

Thermo Fisher Scientific has the higher quality score (62/100).

See the full analysis →
Diagnósticos da América S.A · Thermo Fisher Scientific

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