AIRJ vs NWPX vs CLWT Stock Comparison

AirJoule Technologies, NWPX Infrastructure and Euro Tech Holdings Prices as of Oct 23, 2026 Peers: Industry group

Head to Head

6 decided of 12

NWPX Infrastructure leads on 6 of the 12 questions below (NWPX Infrastructure 6). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAIRJNWPXCLWTLeader
Larger companyMarket capitalisation $197.00M $932.77M $10.04M NWPX
Cheaper on earningsLower P/E, profitable companies only -2.3x 19.1x 61.5x NWPX
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 18.8x — –
Faster revenue growthRevenue growth, trailing twelve months — +15.1% — –
More profitableNet margin, trailing twelve months — 8.5% — –
Better return on capitalReturn on invested capital — 12.1% — –
Less leveragedLower net debt / EBITDA — -0.1x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -44.3% +79.3% +10.7% NWPX
Better 5-year returnAnnualised price return, 5 years — +33.1%/yr -17.7%/yr NWPX
Less volatileAnnualised volatility, 1 year 84.9% 39.9% 89.1% NWPX
Higher overall scoreMean of the five percentile scores vs peers 40/100 81/100 — NWPX

Percentile Scorecard

AIRJNWPXCLWT

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

AxisAIRJNWPXCLWT
Valuation 45 #12 of 21 100 #1 of 21 90 #3 of 21
Growth 6 #18 of 19 94 #2 of 19 –
Profitability 44 #10 of 17 75 #5 of 17 –
Financial Health 95 #2 of 22 86 #4 of 22 67 #8 of 22
Shareholder Returns 10 #10 of 11 50 #6 of 11 –
Overall 40 81 –
  • AIRJ ranked among 22 companies in Environmental Equipment
  • NWPX ranked among 22 companies in Environmental Equipment
  • CLWT ranked among 22 companies in Environmental Equipment

Price Performance

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

Returns

PeriodAIRJNWPXCLWTSPY
1 month -29.0%-5.2%-10.0% -1.0%
3 months -29.5%-24.7%-14.0% +2.9%
6 months -7.5%+14.8%+8.0% +6.4%
Year to date -25.4%+55.7%+12.5% +11.4%
1 year -44.3%+79.3%+10.7% +13.1%
3 years -72.5%+257.4%-2.9% +79.4%
3 years, per year -35.0%+52.9%-1.0% +21.5%
5 years —+316.6%-62.2% +67.7%
5 years, per year —+33.1%-17.7% +10.9%
10 years —+615.6%-47.1% +255.2%
10 years, per year —+21.8%-6.2% +13.5%

Risk

MeasureAIRJNWPXCLWTSPY
Volatility, 1Y 84.9%39.9%89.1% 12.7%
Downside volatility, 1Y 74.8%34.6%76.6% 12.7%
Beta vs S&P 500, 1Y 2.561.29-0.10 1.00
Return / volatility, 1Y -0.521.990.12 1.03
Max drawdown, 5Y -91.4%-35.8%-72.8% -25.4%
From 52-week high -54.1%-35.1%-37.2% -2.5%
52-week high $6.40$149.94$2.15 $779.14
52-week low $2.51$53.85$1.03 $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.

MultipleAIRJNWPXCLWT
P/E now vs peer median -2.4xmedian 25.9x 19.2xmedian 25.9x 61.5xmedian 25.9x
P/S now vs peer median —median 2.5x 1.6xmedian 2.5x 0.8xmedian 2.5x
EV/EBITDA now vs peer median -12.5xmedian 19.3x 10.7xmedian 19.3x —median 19.3x
P/FCF now vs peer median -29.7xmedian 25.4x 11.8xmedian 25.4x -7.1xmedian 25.4x
P/B now vs peer median 0.9xmedian 2.0x 2.2xmedian 2.0x 0.6xmedian 2.0x
PEG now vs peer median 0.01median 1.53 0.88median 1.53 —median 1.53

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 monthsAIRJNWPXCLWT
Revenue – $574.44M –
Gross profit – $119.93M –
Operating income -$13.96M $65.87M –
Net income -$84.79M $48.75M –
Free cash flow -$7.26M $79.65M –
R&D $607.33K – –
EPS (diluted) $-1.22 $4.98 –
Cash & equivalents $41.42M $19.32M $4.28M
Total debt – $84.97M –
Shares (diluted) 69.74M 9.79M 7.60M
Enterprise value $76.63M $894.24M -$9.07M

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
MetricAIRJNWPXCLWT
P/E -2.4x 19.2x 61.5x
P/FCF -29.7x 11.8x -7.1x
P/Operating cash flow -29.8x 9.3x –
P/S – 1.6x 0.8x
P/B 0.9x 2.2x 0.6x
P/Tangible book -0.8x 2.4x 0.6x
EV/EBITDA -12.5x 10.7x –
EV/EBIT -12.5x 14.1x –
EV/Revenue – 1.6x –
EV/FCF -24.0x 11.7x –
EV/Operating cash flow -24.1x 9.3x –
PEG (3Y EPS CAGR) 0.01 0.88 –

Growth

14 metrics
MetricAIRJNWPXCLWT
Revenue growth (1Y) – 15.1% –
Revenue CAGR (3Y) – 8.9% –
Gross profit growth (1Y) – 27.3% –
Gross profit CAGR (3Y) – 11.7% –
Operating income growth (1Y) -11.3% 47.2% –
Operating income CAGR (3Y) -46.4% 16.5% –
Net income growth (1Y) -322.5% 46.1% –
Net income CAGR (3Y) -288.6% 20.7% –
EPS growth (1Y) -292.0% 48.6% –
EPS CAGR (3Y) -176.6% 21.8% –
Operating cash flow growth (1Y) 18.3% 45.1% –
Operating cash flow CAGR (3Y) -47.2% 42.3% –
Free cash flow growth (1Y) 18.2% 53.7% –
Free cash flow CAGR (3Y) -47.4% 87.6% –

Profitability

14 metrics
MetricAIRJNWPXCLWT
Gross margin – 20.9% –
EBITDA margin – 15.0% –
Operating margin – 11.5% –
Pretax margin – 11.0% –
Net margin – 8.5% –
FCF margin – 13.9% –
Operating cash flow margin – 17.5% –
Return on equity -34.6% 11.9% –
Return on assets -28.1% 7.6% –
Return on invested capital – 12.1% –
Return on capital employed -4.7% 12.5% –
Asset turnover – 0.9x –
Cash conversion (OCF / net income) 0.1x 2.1x –
Stock comp / revenue – 1.1% –

Financial Health

11 metrics
MetricAIRJNWPXCLWT
Debt / assets – 1.5% –
Debt / equity – 0.0x –
Net debt / EBITDA – -0.1x –
Debt / FCF – 0.1x –
Liabilities / assets 19.0% 35.8% 22.3%
Equity / assets 81.0% 64.2% 77.7%
Interest coverage – 35.1x –
Current ratio 19.7x 2.7x 2.0x
Quick ratio 18.9x 1.9x 1.4x
Cash ratio 18.9x 0.2x 0.9x
Altman Z-score – 4.66 –

Shareholder Returns

7 metrics
MetricAIRJNWPXCLWT
Dividend yield – – –
Net buyback yield -16.9% 1.5% –
Shareholder yield -16.9% 1.5% 0.0%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

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.

ConsensusAIRJNWPXCLWT
Forward P/E – 18.8xFY2026 –
EPS, next fiscal year $-1.05FY2026 $5.19FY2026 –
EPS growth, next FY – +45.8%FY2026 –
EPS growth, the year after – -7.5% –
Revenue, next fiscal year $168.27KFY2026 $573.90MFY2026 –
Revenue growth, next FY +205.9%FY2026 +9.1%FY2026 –
Revenue growth, the year after +3,073.8% +3.8% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAIRJNWPXCLWT
Held by institutions 24.6% 89.5% –
Institutions holding 119 224 –
Change in shares held, QoQ +8.4% +4.6% –
Institutions buying 84 125 –
Institutions selling 19 65 –
Buyers to sellers 4.42 1.92 –

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.

AIRJNWPXCLWT
AIRJ 1.00 0.27 0.15
NWPX 0.27 1.00 -0.01
CLWT 0.15 -0.01 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AIRJ, NWPX and CLWT?

NWPX Infrastructure (NWPX) is the largest by market capitalisation: AirJoule Technologies (AIRJ) $197.00M, NWPX Infrastructure (NWPX) $932.77M, Euro Tech Holdings (CLWT) $10.04M.

Which stock is cheaper, AIRJ, NWPX and CLWT?

NWPX Infrastructure (NWPX) trades on the lowest price-to-earnings ratio (AirJoule Technologies (AIRJ) -2.3x, NWPX Infrastructure (NWPX) 19.1x, Euro Tech Holdings (CLWT) 61.5x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which stock has performed better?

Over the past year NWPX Infrastructure (NWPX) returned the most: AirJoule Technologies (AIRJ) -44.3%, NWPX Infrastructure (NWPX) +79.3%, Euro Tech Holdings (CLWT) +10.7%. Over five years, NWPX Infrastructure (NWPX) compounded fastest (NWPX Infrastructure (NWPX) +33.1%/yr, Euro Tech Holdings (CLWT) -17.7%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, NWPX Infrastructure (NWPX) has been the steadiest (AirJoule Technologies (AIRJ) 84.9%, NWPX Infrastructure (NWPX) 39.9%, Euro Tech Holdings (CLWT) 89.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AIRJ, NWPX and CLWT?

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 6. 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.