TER vs KEYS vs NPO Stock Comparison

Teradyne, Keysight Technologies and Enpro Prices as of Nov 2, 2026 Peers: Industry group
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TER Teradyne, Inc
$261.01 -41.9% 1M +43.6% 1Y
Market cap
$40.82B
P/E
29.7x
Revenue (TTM)
$5.00B
Div. yield
0.20%
Test and Measurement Technology
6 wins
NPO Enpro Inc.
$269.01 -19.2% 1M +15.9% 1Y
Market cap
$5.69B
P/E
128.7x
Revenue (TTM)
$1.22B
Div. yield
0.47%
Pumps and Valves Industrials
3 wins

Head to Head

12 decided of 12

Teradyne leads on 6 of the 12 questions below (Teradyne 6, Keysight Technologies 3, Enpro 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionTERKEYSNPOLeader
Larger companyMarket capitalisation $40.82B $50.90B $5.69B KEYS
Cheaper on earningsLower P/E, profitable companies only 29.7x 40.6x 128.7x TER
Cheaper on forward earningsLower price / next fiscal year consensus EPS 27.0x 27.9x 27.4x TER
Faster revenue growthRevenue growth, trailing twelve months +74.9% +25.5% +13.3% TER
More profitableNet margin, trailing twelve months 27.5% 19.1% 3.6% TER
Better return on capitalReturn on invested capital 38.8% 13.4% 6.3% TER
Less leveragedLower net debt / EBITDA — -0.1x 1.8x KEYS
Higher dividend yieldTrailing dividend yield 0.20% — 0.47% NPO
Better 1-year returnPrice return, last 12 months +43.6% +63.4% +15.9% KEYS
Better 5-year returnAnnualised price return, 5 years +13.2%/yr +10.3%/yr +23.8%/yr NPO
Less volatileAnnualised volatility, 1 year 77.4% 45.8% 40.8% NPO
Higher overall scoreMean of the five percentile scores vs peers 67/100 63/100 43/100 TER

Percentile Scorecard

TERKEYSNPO

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

AxisTERKEYSNPO
Valuation 33 #75 of 112 23 #86 of 112 20 #163 of 203
Growth 95 #6 of 108 65 #38 of 108 50 #96 of 189
Profitability 93 #8 of 104 88 #13 of 104 56 #83 of 187
Financial Health 68 #38 of 116 54 #54 of 116 62 #85 of 221
Shareholder Returns 47 #43 of 80 84 #14 of 80 29 #109 of 152
Overall 67 63 43
  • TER ranked among 121 companies in Computer Hardware
  • KEYS ranked among 121 companies in Computer Hardware
  • NPO ranked among 223 companies in Machinery

Price Performance

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

Returns

PeriodTERKEYSNPOSPY
1 month -41.9%-22.2%-19.2% -2.3%
3 months -28.6%-7.2%-19.5% -0.7%
6 months -22.6%-14.9%-7.1% +4.8%
Year to date +34.8%+47.2%+25.6% +10.3%
1 year +43.6%+63.4%+15.9% +10.3%
3 years +197.6%+137.8%+126.7% +73.0%
3 years, per year +43.9%+33.5%+31.4% +20.1%
5 years +86.0%+63.0%+190.8% +61.9%
5 years, per year +13.2%+10.3%+23.8% +10.1%
10 years +1,036.3%+835.0%+409.1% +258.6%
10 years, per year +27.5%+25.1%+17.7% +13.6%

Risk

MeasureTERKEYSNPOSPY
Volatility, 1Y 77.4%45.8%40.8% 12.8%
Downside volatility, 1Y 85.7%44.8%43.7% 12.8%
Beta vs S&P 500, 1Y 3.452.011.87 1.00
Return / volatility, 1Y 0.561.390.39 0.80
Max drawdown, 5Y -59.7%-42.6%-34.2% -25.4%
From 52-week high -46.1%-22.9%-30.6% -3.5%
52-week high $483.84$387.90$387.65 $779.14
52-week low $155.90$169.67$202.55 $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.

MultipleTERKEYSNPO
P/E now vs peer median 29.7xmedian 29.9x 40.6xmedian 29.9x 128.7xmedian 25.6x
P/S now vs peer median 8.2xmedian 2.8x 7.7xmedian 2.8x 4.7xmedian 1.9x
EV/EBITDA now vs peer median 22.9xmedian 18.5x 29.4xmedian 18.5x 21.9xmedian 14.4x
P/FCF now vs peer median 40.7xmedian 28.0x 34.7xmedian 28.0x 34.1xmedian 22.5x
P/B now vs peer median 11.1xmedian 2.8x 7.7xmedian 2.8x 3.6xmedian 2.2x
PEG now vs peer median 0.72median 1.00 8.31median 1.00 -3.47median 1.36

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 monthsTERKEYSNPO
Revenue $5.00B $6.58B $1.22B
Gross profit $2.97B $4.26B $523.50M
Operating income $1.61B $1.33B $175.30M
Net income $1.38B $1.26B $44.10M
Free cash flow $1.00B $1.47B $167.00M
R&D $598.20M $1.19B –
EPS (diluted) $8.71 $7.28 $2.06
Cash & equivalents $460.74M $2.61B $77.00M
Total debt – $2.52B $575.50M
Shares (diluted) 157.69M 173.00M 21.40M
Enterprise value $39.48B $41.84B $5.29B

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
MetricTERKEYSNPO
P/E 29.7x 40.6x 128.7x
P/FCF 40.7x 34.7x 34.1x
P/Operating cash flow 30.7x 31.7x 26.0x
P/S 8.2x 7.7x 4.7x
P/B 11.1x 7.7x 3.6x
P/Tangible book 11.4x 9.3x 7.1x
EV/EBITDA 22.9x 29.4x 21.9x
EV/EBIT 25.1x 38.1x 35.3x
EV/Revenue 8.1x 7.7x 5.1x
EV/FCF 40.2x 34.6x 37.1x
EV/Operating cash flow 30.3x 31.7x 28.3x
PEG (3Y EPS CAGR) 0.72 8.31 -3.47

Growth

14 metrics
MetricTERKEYSNPO
Revenue growth (1Y) 74.9% 25.5% 13.3%
Revenue CAGR (3Y) 22.2% 5.6% 3.3%
Gross profit growth (1Y) 76.1% 30.2% 13.2%
Gross profit CAGR (3Y) 23.4% 5.8% 5.4%
Operating income growth (1Y) 214.6% 49.9% 14.0%
Operating income CAGR (3Y) 43.5% -2.1% 78.0%
Net income growth (1Y) 211.2% 131.6% -47.9%
Net income CAGR (3Y) 39.9% 3.7% -36.2%
EPS growth (1Y) 212.7% 131.6% -48.4%
EPS CAGR (3Y) 41.5% 4.9% -37.1%
Operating cash flow growth (1Y) 96.9% 4.0% 17.3%
Operating cash flow CAGR (3Y) 36.8% 4.0% 21.6%
Free cash flow growth (1Y) 135.5% 3.8% 9.4%
Free cash flow CAGR (3Y) 39.5% 6.6% 24.2%

Profitability

14 metrics
MetricTERKEYSNPO
Gross margin 59.3% 64.7% 42.8%
EBITDA margin 35.2% 26.2% 23.1%
Operating margin 32.1% 20.3% 14.3%
Pretax margin 32.1% 21.5% 4.6%
Net margin 27.5% 19.1% 3.6%
FCF margin 20.1% 22.3% 13.6%
Operating cash flow margin 26.6% 24.4% 17.9%
Return on equity 38.7% 19.8% 2.8%
Return on assets 26.7% 10.8% 1.7%
Return on invested capital 38.8% 13.4% 6.3%
Return on capital employed 41.8% 14.5% 7.2%
Asset turnover 1.0x 0.6x 0.5x
Cash conversion (OCF / net income) 1.0x 1.3x 5.0x
Stock comp / revenue 1.6% 3.3% 1.3%

Financial Health

11 metrics
MetricTERKEYSNPO
Debt / assets – 21.1% 21.6%
Debt / equity – 0.4x 0.4x
Net debt / EBITDA – -0.1x 1.8x
Debt / FCF – 1.7x 3.4x
Liabilities / assets 32.3% 44.9% 40.3%
Equity / assets 67.7% 55.1% 59.7%
Interest coverage 147.1x 12.3x 5.2x
Current ratio 2.1x 2.0x 2.3x
Quick ratio 1.2x 1.4x 1.2x
Cash ratio 0.3x 1.0x 0.4x
Altman Z-score 16.53 7.85 4.62

Shareholder Returns

7 metrics
MetricTERKEYSNPO
Dividend yield 0.2% – 0.5%
Net buyback yield 0.8% 2.3% 0.2%
Shareholder yield 1.0% 2.3% 0.7%
Payout ratio (earnings) – – 60.8%
Payout ratio (FCF) – – 16.0%
Dividend growth (1Y) – – 3.9%
Dividend CAGR (3Y) – – 3.9%

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.

ConsensusTERKEYSNPO
Forward P/E 27.0xFY2026 27.9xFY2026 27.4xFY2026
EPS, next fiscal year $9.65FY2026 $10.71FY2026 $9.81FY2026
EPS growth, next FY +143.7%FY2026 +49.6%FY2026 +24.0%FY2026
EPS growth, the year after +25.7% +20.4% +17.6%
Revenue, next fiscal year $5.01BFY2026 $6.71BFY2026 $1.40BFY2026
Revenue growth, next FY +57.1%FY2026 +24.8%FY2026 +23.0%FY2026
Revenue growth, the year after +18.9% +18.9% +8.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersTERKEYSNPO
Held by institutions 97.3% 89.8% 99.9%
Institutions holding 1,421 1,249 411
Change in shares held, QoQ +5.2% +1.2% +0.7%
Institutions buying 830 676 212
Institutions selling 456 381 136
Buyers to sellers 1.82 1.77 1.56

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.

TERKEYSNPO
TER 1.00 0.71 0.67
KEYS 0.71 1.00 0.63
NPO 0.67 0.63 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, TER, KEYS and NPO?

Keysight Technologies (KEYS) is the largest by market capitalisation: Teradyne (TER) $40.82B, Keysight Technologies (KEYS) $50.90B, Enpro (NPO) $5.69B.

Which stock is cheaper, TER, KEYS and NPO?

Teradyne (TER) trades on the lowest price-to-earnings ratio (Teradyne (TER) 29.7x, Keysight Technologies (KEYS) 40.6x, Enpro (NPO) 128.7x). On next year's consensus earnings, Teradyne (TER) is cheapest (Teradyne (TER) 27.0x, Keysight Technologies (KEYS) 27.9x, Enpro (NPO) 27.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Teradyne (TER) grew revenue fastest over the trailing twelve months: Teradyne (TER) +74.9%, Keysight Technologies (KEYS) +25.5%, Enpro (NPO) +13.3%.

Which company is more profitable?

Teradyne (TER) has the highest net margin (Teradyne (TER) 27.5%, Keysight Technologies (KEYS) 19.1%, Enpro (NPO) 3.6%). On return on invested capital, Teradyne (TER) leads (Teradyne (TER) 38.8%, Keysight Technologies (KEYS) 13.4%, Enpro (NPO) 6.3%).

Which stock has performed better?

Over the past year Keysight Technologies (KEYS) returned the most: Teradyne (TER) +43.6%, Keysight Technologies (KEYS) +63.4%, Enpro (NPO) +15.9%. Over five years, Enpro (NPO) compounded fastest (Teradyne (TER) +13.2%/yr, Keysight Technologies (KEYS) +10.3%/yr, Enpro (NPO) +23.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Enpro (NPO) has the highest dividend yield: Teradyne (TER) 0.20%, Enpro (NPO) 0.47%. Keysight Technologies (KEYS) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Enpro (NPO) has been the steadiest (Teradyne (TER) 77.4%, Keysight Technologies (KEYS) 45.8%, Enpro (NPO) 40.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, TER, KEYS and NPO?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Teradyne (TER) 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.