Waters makes analytical instruments and software that laboratories use to separate, identify and measure chemical and biological substances. Its products centre on liquid chromatography and mass spectrometry, and it also offers thermal analysis equipment through TA Instruments. Customers include pharmaceutical and biotechnology companies, industrial and food testing laboratories, environmental agencies and academic researchers. It also supplies consumables, columns and service plans for its installed systems.
Instruments and recurring consumables, software and service contracts generated revenue of $4.6 billion over the last twelve months. Revenue has grown at 2.1% a year across the last three years. The operating margin is 7.1%, the business earns 1% on the capital invested in it, and net debt is 14.9 times EBITDA. No dividend is paid. On the site's X-Ray Score it receives 33 out of 100.
52-wk range $282.77 – $464.94Volume 1,267,653Daily, split-adjusted
Vitals
Market cap$44.7B
52-week range$282.77 – $464.94
Volume (last day)1,267,653
P/E (TTM)–
EBIT / EV yield0.7%
Free-cash-flow yield–
Dividend yieldNo dividend
Revenue (TTM)$4.6B
Net income (TTM)–
Operating margin7.1%
Return on capital1.3%
Debt incl. leases$5.5B
Cash & securities$539M
Debt = borrowings plus lease liabilities. Cash & securities = cash, equivalents and short-term marketable securities (long-term securities are not counted, so net cash can be understated for companies that hold large long-term investments). Net debt = debt minus cash & securities. Source: latest SEC 10-Q/10-K. EBIT / EV yield = operating profit divided by market cap plus net debt.
Fair value estimate
$495middle half of models $409 – $545
Fair+8.6% to fair value
Average of the 9 valuation models that pass our checks: multiples, discounted cash flow, dividend discount and earnings power value. A model more than 100% above or 60% below the price is left out as unrealistic. Model uncertainty is Medium, based on how far apart the models are. Undervalued or Overvalued means the gap to fair value is more than 17.5%.
A model estimate, not a price target or recommendation. Inputs: risk-free 5.13%, equity risk premium 4.30% (Damodaran). How it works.
What this means
Weak business, fairly priced
The price sits inside our fair-value band. A high score does not guarantee a good outcome; it shifts the odds a little. Use the checklist as a prompt for your own research.
Before you invest · decision checklist
Ticked boxes are filled in from our data; the rest are yours to answer.
The five-lens scan
Every score explained in one sentence, ranked against Health Care peers. Open a lens to see the numbers behind it.
Strong: 70 to 100Fair: 50 to 69Weak: under 50No score: not enough data
ValuationWeak
45/100
Expensive against its sector on earnings and cash flow.
See the numbers →
EBIT / EV yield0.7%
Fair value vs price1.1×
GrowthWeak
29/100
Growing slower than most of its sector.
See the numbers →
Revenue growth (3y)2.1%
EPS growth (3y)-2.8%
Growth consistency70%
ProfitabilityWeak
32/100
Earns lower returns on its capital than most peers.
See the numbers →
Return on invested capital1.3%
Operating margin7.1%
Financial healthWeak
22/100
Balance sheet is more stretched than most peers.
See the numbers →
Piotroski F-Score4 / 9
Net debt / EBITDA14.9×
Interest cover2.2×
DividendsNone
–/100
Pays no dividend.
See the numbers →
Quarterly results: last 6 quarters
-11.6%Jun '25
+20.8%Sep '25
+20.9%Sep '25
+20.9%Dec '25
+64.3%Apr '26
+105.7%Jul '26
Revenue against the same quarter a year earlier. Latest quarter revenue $1.6B, diluted EPS $-1.39.
Other Life Sciences Tools & Services companies by X-Ray Score.
SWOT analysis: Waters Corp
Strengthsinside the company
No standout strength in the figures we track.
Weaknessesinside the company
Return on invested capital is only 1.3% (median 9.1% for industry peers), so the business earns little above its cost of capital.
Operating margin of 7.1% is thin against 20.0% for industry peers.
Net debt is 14.9x EBITDA, above the 3x level that lenders usually watch.
Operating profit covers interest only 2.2x.
Opportunitiesvaluation and setting
Revenue growth picked up to 7.0% last year from 2.1% a year over three years.
Price momentum is strong on the weekly and monthly signals (trends can reverse).
Threatsvaluation and setting
Heavy debt makes profits sensitive to interest rates and refinancing conditions.
Written by fixed rules from the figures on this page and the peer table below: filings, our fair value, the sector climate and the price trend. It summarises the data, it is not a forecast or advice.
Compare WAT with peers and sector
Medians of 8 Life Sciences Tools & Services peers and of 59 Health Care stocks in our universe.
Largest peers (X-Ray Score): TMO34, DHR30, A40, IQV43, ILMN39, MTD47.
Metric
WAT
Peers
Sector
X-Ray Score (out of 100)
33
40
49
Valuation
45
23
55
Growth
29
28
48
Profitability
32
49
51
Financial health
22
45
48
Dividends
–
45
51
Sector leaders: highest X-Ray Score in Health Care
WAT ranks #54 of 60 in Health Care and #7 of 9 in Life Sciences Tools & Services by X-Ray Score. A higher score is stronger on our five pillars; it is a ranking of facts, not a forecast.
Green means better than the peer median, red worse (only where a higher or lower figure is clearly better). A dash means too few companies report the figure. P/E, EV/EBITDA and price changes are not graded: a different level is not good or bad by itself.
Factor ratings for WAT
Each factor is rated by where WAT stands among the 60 Health Care stocks in our universe.
Rating against the sector
Goodthe top third of these stocks
Averagethe middle third of these stocks
Badthe bottom third of these stocks
"Beats" is the share of those stocks it is ahead of.
Against its own history
The last columns set today's figure against the company's own median of its last five financial years:
▲ Betterbetter than its usual level
▼ Worseworse than its usual level
≈ In linewithin its usual range
For valuation factors Good means cheaper than most of the sector and Better means cheaper than usual for this company, which is not the same as a bargain.
In total: 1 Good · 2 Average · 10 Bad of 13Growth: 0 · 1 · 2Profitability: 0 · 0 · 2Financial strength: 1 · 0 · 3Valuation: 0 · 1 · 2Efficiency: 0 · 0 · 1
Factor
WAT
Rating
Sector median
Own 5-year median
Against own history
Growth
Revenue growth, 3 years a year
+2.1%
Badbeats 29%
+5.5%
–
–
Revenue growth, last year
+7.0%
Averagebeats 48%
+7.1%
+6.7%
≈ In line
EPS growth, 3 years a year
−2.8%
Badbeats 25%
+5.0%
–
–
Profitability
Operating margin
7.1%
Badbeats 26%
16.4%
27.9%
▼ Worse
Return on invested capital
1.3%
Badbeats 9%
12.2%
–
–
Financial strength
Net debt / EBITDA
14.9x
Badbeats 1%
2.0x
1.3x
▼ Worse
Interest cover
2.2x
Badbeats 9%
9.4x
11.5x
▼ Worse
Current ratio
1.86
Goodbeats 69%
1.52
2.22
▼ Worse
Piotroski F-score
4 / 9
Badbeats 10%
6 / 9
–
–
Valuation
Price / book
2.9x
Averagebeats 66%
3.7x
17.0x
▲ Better
Price / sales
9.6x
Badbeats 11%
3.7x
7.2x
▼ Worse
EV / EBITDA
150.6x
Badbeats 1%
17.6x
28.3x
▼ Worse
Efficiency
Days sales outstanding
156 days
Badbeats 1%
62 days
89 days
▼ Worse
These ratings compare companies with each other and describe the past; they are not a forecast, a recommendation or part of the X-Ray Score. A factor is left out when its data is missing or meaningless (for example a P/E on negative earnings). A dash in the history columns means fewer than three usable years.
Fundamentals checklist
● 1 Good · ● 2 Average · ● 9 Bad
Cash quality
Risk models
Altman Z''Average
Piotroski F-ScoreBad
Growth
EPS growth (3y)Bad
Revenue growth (3y)Bad
Growth consistencyBad
Balance sheet
Current ratioGood
Net debt / EBITDABad
Interest coverBad
Valuation
Fair value vs priceAverage
EBIT / EV yieldBad
Profitability
Return on invested capitalBad
Operating marginBad
Each check is graded against the company's sector, not a fixed number. Checklist score 26/100.
Financials
FY21
FY22
FY23
FY24
FY25
Revenue
$2.8B
$3.0B
$3.0B
$3.0B
$3.2B
Operating income
$822M
$873M
$818M
$826M
$803M
Net income
$693M
$708M
$642M
$638M
$643M
Operating cash flow
$747M
$612M
$603M
$762M
$653M
Operating margin
29.5%
29.4%
27.7%
27.9%
25.4%
Free cash flow
–
–
$442M
$620M
$540M
Diluted EPS
$11.17
$11.73
$10.84
$10.71
$10.76
Fiscal years, from SEC filings.
Technical summary
Daily
Strongly bullish
12 bullish · 3 neutral · 1 bearish
Weekly
Strongly bullish
11 bullish · 0 neutral · 1 bearish
Monthly
Strongly bullish
7 bullish · 1 neutral · 0 bearish
Moving averages (daily)
SMA 10
440.3
Bullish
EMA 10
443.1
Bullish
SMA 20
437.7
Bullish
EMA 20
437.1
Bullish
SMA 50
423.3
Bullish
EMA 50
422.8
Bullish
SMA 100
399.5
Bullish
EMA 100
403.3
Bullish
SMA 200
367.4
Bullish
EMA 200
381.9
Bullish
Oscillators (daily)
RSI (14)
64.43
Neutral
MACD (12, 26)
7.51
Bullish
Momentum (12)
4.39
Bullish
Stochastic %K (14)
78.42
Neutral
Williams %R (14)
-21.58
Neutral
CCI (20)
226.7
Bearish
Pivot points (classic, last session)
S3
432.3
S2
440.7
S1
448.1
Pivot
456.5
R1
464.0
R2
472.4
R3
479.8
Signals describe what the chart is doing, not what to do. Moving averages: price above the average is bullish. Oscillators use the usual thresholds (RSI 30/70, Stochastic 20/80, CCI ±100, Williams %R −80/−20; MACD and momentum above zero are bullish). Weekly and monthly views use closing prices only.
The eight funds with the largest weight in WAT among the ETFs we cover, from each fund's latest SEC Form N-PORT (quarter-end positions, so they can be months old). All ETFs.
WAT stock splits
WAT has split its stock 2 times since 1999. The latest was a 2-for-1 split on 28 Aug 2000.