NWPX vs IDXX vs ECL Stock Comparison

NWPX Infrastructure, Idexx Laboratories and Ecolab Prices as of Oct 29, 2026 Peers: Industry group
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ECL Ecolab Inc.
$300.86 +8.3% 1M +16.9% 1Y
Market cap
$84.39B
P/E
40.5x
Revenue (TTM)
$17.37B
Div. yield
0.97%
Water Treatment Industrials
2 wins

Head to Head

11 decided of 12

NWPX Infrastructure leads on 7 of the 12 questions below (NWPX Infrastructure 7, Ecolab 2, Idexx Laboratories 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNWPXIDXXECLLeader
Larger companyMarket capitalisation $943.80M $45.43B $84.39B ECL
Cheaper on earningsLower P/E, profitable companies only 17.7x 39.9x 40.5x NWPX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 18.9x 36.9x 38.1x NWPX
Faster revenue growthRevenue growth, trailing twelve months +15.9% +12.8% +9.3% NWPX
More profitableNet margin, trailing twelve months 8.9% 25.0% 12.0% IDXX
Better return on capitalReturn on invested capital 12.5% 45.6% 10.0% IDXX
Less leveragedLower net debt / EBITDA 0.2x 0.5x 3.1x NWPX
Higher dividend yieldTrailing dividend yield — — 0.97% –
Better 1-year returnPrice return, last 12 months +76.0% -8.2% +16.9% NWPX
Better 5-year returnAnnualised price return, 5 years +32.8%/yr -2.9%/yr +6.3%/yr NWPX
Less volatileAnnualised volatility, 1 year 40.0% 32.1% 21.2% ECL
Higher overall scoreMean of the five percentile scores vs peers 80/100 77/100 64/100 NWPX

Percentile Scorecard

NWPXIDXXECL

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisNWPXIDXXECL
Valuation 100 #1 of 21 75 #155 of 624 50 #11 of 21
Growth 94 #2 of 19 76 #148 of 601 83 #4 of 19
Profitability 80 #4 of 16 97 #17 of 541 93 #2 of 16
Financial Health 70 #7 of 21 46 #350 of 647 25 #16 of 21
Shareholder Returns 56 #5 of 10 93 #26 of 359 67 #4 of 10
Overall 80 77 64
  • NWPX ranked among 22 companies in Environmental Equipment
  • IDXX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • ECL ranked among 22 companies in Environmental Equipment

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodNWPXIDXXECLSPY
1 month -4.3%+8.0%+8.3% +0.7%
3 months -22.8%+3.1%+7.7% +3.7%
6 months -0.3%+2.7%+15.4% +7.1%
Year to date +56.8%-14.9%+14.6% +12.8%
1 year +76.0%-8.2%+16.9% +11.9%
3 years +253.8%+45.3%+89.0% +85.2%
3 years, per year +52.4%+13.3%+23.7% +22.8%
5 years +312.5%-13.5%+35.4% +67.6%
5 years, per year +32.8%-2.9%+6.3% +10.9%
10 years +647.0%+448.3%+161.4% +262.0%
10 years, per year +22.3%+18.6%+10.1% +13.7%

Risk

MeasureNWPXIDXXECLSPY
Volatility, 1Y 40.0%32.1%21.2% 12.7%
Downside volatility, 1Y 34.4%31.3%20.4% 12.6%
Beta vs S&P 500, 1Y 1.300.790.48 1.00
Return / volatility, 1Y 1.90-0.260.79 0.94
Max drawdown, 5Y -35.8%-51.3%-44.3% -25.4%
From 52-week high -34.6%-24.9%-2.4% -1.2%
52-week high $149.94$766.68$308.35 $779.14
52-week low $53.85$504.70$245.73 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleNWPXIDXXECL
P/E now vs peer median 17.7xmedian 25.4x 39.9xmedian 17.8x 40.5xmedian 25.4x
P/S now vs peer median 1.6xmedian 2.5x 10.0xmedian 9.1x 4.9xmedian 2.5x
EV/EBITDA now vs peer median 10.3xmedian 17.9x 28.6xmedian 15.0x 24.3xmedian 17.9x
P/FCF now vs peer median 10.9xmedian 22.3x 36.2xmedian 21.7x 47.0xmedian 22.3x
P/B now vs peer median 2.2xmedian 1.8x 28.2xmedian 2.2x 8.1xmedian 1.8x
PEG now vs peer median 0.54median 1.73 2.64median 0.35 2.04median 1.73

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsNWPXIDXXECL
Revenue $602.76M $4.55B $17.37B
Gross profit $125.97M $2.84B $7.63B
Operating income $71.15M $1.46B $2.90B
Net income $53.48M $1.14B $2.10B
Free cash flow $86.83M $1.25B $1.80B
R&D – $261.47M –
EPS (diluted) $5.45 $14.37 $7.38
Cash & equivalents $6.06M $196.93M $722.30M
Total debt $21.50M $968.86M $13.19B
Shares (diluted) 9.81M 79.31M 282.10M
Enterprise value $901.89M $44.64B $77.40B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricNWPXIDXXECL
P/E 17.7x 39.9x 40.5x
P/FCF 10.9x 36.2x 47.0x
P/Operating cash flow 8.8x 33.1x 27.9x
P/S 1.6x 10.0x 4.9x
P/B 2.2x 28.2x 8.1x
P/Tangible book 2.3x 30.0x 15.8x
EV/EBITDA 10.3x 28.6x 24.3x
EV/EBIT 13.5x 31.7x 33.4x
EV/Revenue 1.6x 10.1x 5.6x
EV/FCF 11.0x 36.8x 54.0x
EV/Operating cash flow 9.0x 33.7x 32.0x
PEG (3Y EPS CAGR) 0.54 2.64 2.04

Growth

14 metrics
MetricNWPXIDXXECL
Revenue growth (1Y) 15.9% 12.8% 9.3%
Revenue CAGR (3Y) 11.0% 9.0% 4.9%
Gross profit growth (1Y) 26.8% 14.4% 8.4%
Gross profit CAGR (3Y) 16.2% 10.5% 8.8%
Operating income growth (1Y) 47.2% 16.2% 11.3%
Operating income CAGR (3Y) 25.2% 11.7% 17.2%
Net income growth (1Y) 46.0% 15.6% 4.7%
Net income CAGR (3Y) 31.4% 12.9% 18.8%
EPS growth (1Y) 46.1% 18.1% 6.2%
EPS CAGR (3Y) 32.7% 15.1% 19.8%
Operating cash flow growth (1Y) 58.5% 51.4% 15.2%
Operating cash flow CAGR (3Y) 43.1% 22.5% 7.8%
Free cash flow growth (1Y) 80.1% 59.9% 15.6%
Free cash flow CAGR (3Y) 92.6% 28.4% 1.8%

Profitability

14 metrics
MetricNWPXIDXXECL
Gross margin 20.9% 62.4% 43.9%
EBITDA margin 15.4% 35.4% 22.9%
Operating margin 11.8% 32.0% 16.7%
Pretax margin 11.4% 31.3% 15.0%
Net margin 8.9% 25.0% 12.0%
FCF margin 14.4% 27.5% 10.3%
Operating cash flow margin 17.7% 30.1% 17.4%
Return on equity 12.5% 71.9% 20.4%
Return on assets 7.9% 33.4% 6.9%
Return on invested capital 12.5% 45.6% 10.0%
Return on capital employed 12.9% 68.6% 12.0%
Asset turnover 0.9x 1.3x 0.6x
Cash conversion (OCF / net income) 2.0x 1.2x 1.4x
Stock comp / revenue 1.2% 1.4% 0.8%

Financial Health

11 metrics
MetricNWPXIDXXECL
Debt / assets 3.1% 28.1% 42.4%
Debt / equity 0.0x 0.6x 1.3x
Net debt / EBITDA 0.2x 0.5x 3.1x
Debt / FCF 0.2x 0.8x 7.3x
Liabilities / assets 37.0% 53.2% 66.4%
Equity / assets 63.0% 46.8% 33.6%
Interest coverage 48.6x 38.6x 8.0x
Current ratio 2.6x 1.2x 1.1x
Quick ratio 1.8x 0.7x 0.7x
Cash ratio 0.0x 0.2x 0.1x
Altman Z-score 4.40 20.55 3.96

Shareholder Returns

7 metrics
MetricNWPXIDXXECL
Dividend yield – – 1.0%
Net buyback yield 0.7% 2.3% 1.1%
Shareholder yield 0.7% 2.3% 2.1%
Payout ratio (earnings) – – 39.0%
Payout ratio (FCF) – – 45.6%
Dividend growth (1Y) – – 12.7%
Dividend CAGR (3Y) – – 9.7%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusNWPXIDXXECL
Forward P/E 18.9xFY2026 36.9xFY2026 38.1xFY2026
EPS, next fiscal year $5.19FY2026 $15.63FY2026 $7.90FY2026
EPS growth, next FY +45.8%FY2026 +19.5%FY2026 +4.9%FY2026
EPS growth, the year after -7.5% +12.9% +23.2%
Revenue, next fiscal year $573.90MFY2026 $5.00BFY2026 $17.26BFY2026
Revenue growth, next FY +9.1%FY2026 +16.3%FY2026 +7.3%FY2026
Revenue growth, the year after +3.8% +0.6% +5.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNWPXIDXXECL
Held by institutions 89.5% 93.6% 80.0%
Institutions holding 225 1,290 1,712
Change in shares held, QoQ +4.6% +4.1% +1.4%
Institutions buying 125 588 764
Institutions selling 65 496 679
Buyers to sellers 1.92 1.19 1.13

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

NWPXIDXXECL
NWPX 1.00 0.13 0.22
IDXX 0.13 1.00 0.46
ECL 0.22 0.46 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NWPX, IDXX and ECL?

Ecolab (ECL) is the largest by market capitalisation: NWPX Infrastructure (NWPX) $943.80M, Idexx Laboratories (IDXX) $45.43B, Ecolab (ECL) $84.39B.

Which stock is cheaper, NWPX, IDXX and ECL?

NWPX Infrastructure (NWPX) trades on the lowest price-to-earnings ratio (NWPX Infrastructure (NWPX) 17.7x, Idexx Laboratories (IDXX) 39.9x, Ecolab (ECL) 40.5x). On next year's consensus earnings, NWPX Infrastructure (NWPX) is cheapest (NWPX Infrastructure (NWPX) 18.9x, Idexx Laboratories (IDXX) 36.9x, Ecolab (ECL) 38.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

NWPX Infrastructure (NWPX) grew revenue fastest over the trailing twelve months: NWPX Infrastructure (NWPX) +15.9%, Idexx Laboratories (IDXX) +12.8%, Ecolab (ECL) +9.3%.

Which company is more profitable?

Idexx Laboratories (IDXX) has the highest net margin (NWPX Infrastructure (NWPX) 8.9%, Idexx Laboratories (IDXX) 25.0%, Ecolab (ECL) 12.0%). On return on invested capital, Idexx Laboratories (IDXX) leads (NWPX Infrastructure (NWPX) 12.5%, Idexx Laboratories (IDXX) 45.6%, Ecolab (ECL) 10.0%).

Which stock has performed better?

Over the past year NWPX Infrastructure (NWPX) returned the most: NWPX Infrastructure (NWPX) +76.0%, Idexx Laboratories (IDXX) -8.2%, Ecolab (ECL) +16.9%. Over five years, NWPX Infrastructure (NWPX) compounded fastest (NWPX Infrastructure (NWPX) +32.8%/yr, Idexx Laboratories (IDXX) -2.9%/yr, Ecolab (ECL) +6.3%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Ecolab (ECL) 0.97%. NWPX Infrastructure (NWPX) and Idexx Laboratories (IDXX) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Ecolab (ECL) has been the steadiest (NWPX Infrastructure (NWPX) 40.0%, Idexx Laboratories (IDXX) 32.1%, Ecolab (ECL) 21.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, NWPX, IDXX and ECL?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, NWPX Infrastructure (NWPX) leads on 7. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.