KLAC vs TER vs VIAV Stock Comparison

Kla, Teradyne and Viavi Solutions Prices as of Oct 23, 2026 Peers: Industry group
KLAC Kla Corp
$145.61 -22.5% 1M +25.6% 1Y
Market cap
$195.64B
P/E
40.5x
Revenue (TTM)
$13.58B
Div. yield
0.01%
Semiconductor Equipment Technology
6 wins
TER Teradyne, Inc
$308.85 -20.6% 1M +112.9% 1Y
Market cap
$48.36B
P/E
42.0x
Revenue (TTM)
$4.46B
Div. yield
–
Test and Measurement Technology
2 wins
VIAV Viavi Solutions Inc.
$30.44 -16.4% 1M +126.8% 1Y
Market cap
$7.32B
P/E
–
Revenue (TTM)
$1.52B
Div. yield
–
Test and Measurement Technology
3 wins

Head to Head

11 decided of 12

Kla leads on 6 of the 12 questions below (Kla 6, Viavi Solutions 3, Teradyne 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionKLACTERVIAVLeader
Larger companyMarket capitalisation $195.64B $48.36B $7.32B KLAC
Cheaper on earningsLower P/E, profitable companies only 40.5x 42.0x -240.8x KLAC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 25.7x 31.9x 19.0x VIAV
Faster revenue growthRevenue growth, trailing twelve months +11.7% +57.9% +40.0% TER
More profitableNet margin, trailing twelve months 35.6% 25.8% -2.0% KLAC
Better return on capitalReturn on invested capital 40.7% 35.3% 0.0% KLAC
Less leveragedLower net debt / EBITDA 0.7x — -1.9x VIAV
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +25.6% +112.9% +126.8% VIAV
Better 5-year returnAnnualised price return, 5 years +33.6%/yr +21.6%/yr +14.7%/yr KLAC
Less volatileAnnualised volatility, 1 year 61.4% 78.6% 79.3% KLAC
Higher overall scoreMean of the five percentile scores vs peers 59/100 65/100 36/100 TER

Percentile Scorecard

KLACTERVIAV

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

AxisKLACTERVIAV
Valuation 38 #59 of 95 23 #87 of 112 26 #83 of 112
Growth 54 #43 of 93 89 #13 of 109 45 #60 of 109
Profitability 97 #4 of 91 93 #8 of 105 43 #60 of 105
Financial Health 21 #81 of 102 72 #34 of 117 47 #63 of 117
Shareholder Returns 84 #13 of 76 49 #42 of 82 21 #65 of 82
Overall 59 65 36
  • KLAC ranked among 104 companies in Semiconductors
  • TER ranked among 122 companies in Computer Hardware
  • VIAV ranked among 122 companies in Computer Hardware

Price Performance

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

Returns

PeriodKLACTERVIAVSPY
1 month -22.5%-20.6%-16.4% -1.0%
3 months -30.8%-11.7%-23.0% +2.9%
6 months -24.7%-26.1%-36.3% +6.4%
Year to date +19.8%+59.6%+70.8% +11.4%
1 year +25.6%+112.9%+126.8% +13.1%
3 years +209.6%+237.1%+301.1% +79.4%
3 years, per year +45.8%+50.0%+58.9% +21.5%
5 years +324.5%+166.0%+98.2% +67.7%
5 years, per year +33.6%+21.6%+14.7% +10.9%
10 years +1,877.3%+1,342.6%+323.4% +255.2%
10 years, per year +34.8%+30.6%+15.5% +13.5%

Risk

MeasureKLACTERVIAVSPY
Volatility, 1Y 61.4%78.6%79.3% 12.7%
Downside volatility, 1Y 65.4%84.9%76.1% 12.7%
Beta vs S&P 500, 1Y 2.793.352.47 1.00
Return / volatility, 1Y 0.421.441.60 1.03
Max drawdown, 5Y -51.7%-59.7%-62.8% -25.4%
From 52-week high -51.7%-36.2%-45.0% -2.5%
52-week high $301.71$483.84$55.33 $779.14
52-week low $109.71$144.28$13.42 $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.

MultipleKLACTERVIAV
P/E now vs peer median 39.5xmedian 41.5x 42.0xmedian 31.3x -229.8xmedian 31.3x
P/S now vs peer median 14.0xmedian 6.9x 10.8xmedian 2.6x 5.0xmedian 2.6x
EV/EBITDA now vs peer median 32.1xmedian 27.3x 32.0xmedian 19.6x 32.6xmedian 19.6x
P/FCF now vs peer median 50.5xmedian 35.6x 62.7xmedian 28.3x 90.8xmedian 28.3x
P/B now vs peer median 30.0xmedian 4.2x 13.9xmedian 2.9x 5.2xmedian 2.9x
PEG now vs peer median 2.66median 2.31 1.45median 1.15 4.89median 1.15

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 monthsKLACTERVIAV
Revenue $13.58B $4.46B $1.52B
Gross profit $8.32B $2.64B $875.40M
Operating income $5.66B $1.35B $105.10M
Net income $4.83B $1.15B -$30.40M
Free cash flow $3.77B $769.75M $82.80M
R&D $1.53B $559.87M $262.70M
EPS (diluted) $3.66 $7.29 $-0.13
Cash & equivalents $1.65B $349.54M $647.80M
Total debt $5.89B $400.00M $693.80M
Shares (diluted) 1.32B 157.69M 229.50M
Enterprise value $187.80B $47.14B $4.86B

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
MetricKLACTERVIAV
P/E 39.5x 42.0x -229.8x
P/FCF 50.5x 62.7x 90.8x
P/Operating cash flow 45.9x 45.4x 66.0x
P/S 14.0x 10.8x 5.0x
P/B 30.0x 13.9x 5.2x
P/Tangible book 31.2x 14.3x 7.0x
EV/EBITDA 32.1x 32.0x 32.6x
EV/EBIT 34.4x 35.5x 67.7x
EV/Revenue 14.3x 10.7x 4.7x
EV/FCF 51.6x 62.3x 85.9x
EV/Operating cash flow 47.0x 45.0x 62.5x
PEG (3Y EPS CAGR) 2.66 1.45 4.89

Growth

14 metrics
MetricKLACTERVIAV
Revenue growth (1Y) 11.7% 57.9% 40.0%
Revenue CAGR (3Y) 9.0% 16.0% 11.1%
Gross profit growth (1Y) 12.4% 58.2% 40.9%
Gross profit CAGR (3Y) 9.9% 16.7% 11.1%
Operating income growth (1Y) 12.9% 160.9% 82.8%
Operating income CAGR (3Y) 12.3% 28.8% 8.4%
Net income growth (1Y) 18.9% 145.2% -187.4%
Net income CAGR (3Y) 12.6% 27.2% -47.2%
EPS growth (1Y) 20.5% 149.0% -185.9%
EPS CAGR (3Y) 14.9% 29.0% -47.0%
Operating cash flow growth (1Y) 1.5% 34.4% 26.8%
Operating cash flow CAGR (3Y) 4.1% 19.9% -0.1%
Free cash flow growth (1Y) 0.5% 38.4% 33.5%
Free cash flow CAGR (3Y) 4.2% 18.5% 9.5%

Profitability

14 metrics
MetricKLACTERVIAV
Gross margin 61.3% 59.2% 57.7%
EBITDA margin 44.6% 33.5% 14.4%
Operating margin 41.7% 30.2% 6.9%
Pretax margin 41.3% 30.2% 1.1%
Net margin 35.6% 25.8% -2.0%
FCF margin 27.7% 17.2% 5.5%
Operating cash flow margin 30.5% 23.9% 7.5%
Return on equity 79.3% 35.2% -2.7%
Return on assets 27.7% 24.9% -1.2%
Return on invested capital 40.7% 35.3% 0.0%
Return on capital employed 43.2% 37.8% 5.4%
Asset turnover 0.8x 1.0x 0.6x
Cash conversion (OCF / net income) 0.9x 0.9x -3.7x
Stock comp / revenue 2.3% 1.7% 3.6%

Financial Health

11 metrics
MetricKLACTERVIAV
Debt / assets 32.8% – 9.0%
Debt / equity 0.9x – 0.2x
Net debt / EBITDA 0.7x – -1.9x
Debt / FCF 1.6x – 3.0x
Liabilities / assets 64.6% 29.5% 46.5%
Equity / assets 35.4% 70.5% 53.5%
Interest coverage 19.9x 118.8x 2.2x
Current ratio 2.9x 2.1x 1.8x
Quick ratio 1.1x 1.3x 1.5x
Cash ratio 0.4x 0.3x 1.0x
Altman Z-score 12.47 22.47 -31.53

Shareholder Returns

7 metrics
MetricKLACTERVIAV
Dividend yield 0.6% 0.2% –
Net buyback yield 1.1% 1.0% -7.3%
Shareholder yield 1.7% 1.1% -7.3%
Payout ratio (earnings) 21.9% – –
Payout ratio (FCF) 28.1% – –
Dividend growth (1Y) 17.2% – –
Dividend CAGR (3Y) 13.1% – –

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.

ConsensusKLACTERVIAV
Forward P/E 25.7xFY2027 31.9xFY2026 19.0xFY2027
EPS, next fiscal year $5.67FY2027 $9.69FY2026 $1.60FY2027
EPS growth, next FY +50.8%FY2027 +144.7%FY2026 +60.0%FY2027
EPS growth, the year after +16.8% +24.9% +14.4%
Revenue, next fiscal year $19.18BFY2027 $5.01BFY2026 $1.82BFY2027
Revenue growth, next FY +41.2%FY2027 +57.1%FY2026 +19.4%FY2027
Revenue growth, the year after +8.6% +18.1% +21.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersKLACTERVIAV
Held by institutions 91.0% 97.3% 97.1%
Institutions holding 2,478 1,419 564
Change in shares held, QoQ +4.2% +5.2% +4.6%
Institutions buying 1,285 828 343
Institutions selling 982 456 181
Buyers to sellers 1.31 1.82 1.90

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.

KLACTERVIAV
KLAC 1.00 0.71 0.55
TER 0.71 1.00 0.63
VIAV 0.55 0.63 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, KLAC, TER and VIAV?

Kla (KLAC) is the largest by market capitalisation: Kla (KLAC) $195.64B, Teradyne (TER) $48.36B, Viavi Solutions (VIAV) $7.32B.

Which stock is cheaper, KLAC, TER and VIAV?

Kla (KLAC) trades on the lowest price-to-earnings ratio (Kla (KLAC) 40.5x, Teradyne (TER) 42.0x, Viavi Solutions (VIAV) -240.8x). On next year's consensus earnings, Viavi Solutions (VIAV) is cheapest (Kla (KLAC) 25.7x, Teradyne (TER) 31.9x, Viavi Solutions (VIAV) 19.0x). 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: Kla (KLAC) +11.7%, Teradyne (TER) +57.9%, Viavi Solutions (VIAV) +40.0%.

Which company is more profitable?

Kla (KLAC) has the highest net margin (Kla (KLAC) 35.6%, Teradyne (TER) 25.8%, Viavi Solutions (VIAV) -2.0%). On return on invested capital, Kla (KLAC) leads (Kla (KLAC) 40.7%, Teradyne (TER) 35.3%, Viavi Solutions (VIAV) 0.0%).

Which stock has performed better?

Over the past year Viavi Solutions (VIAV) returned the most: Kla (KLAC) +25.6%, Teradyne (TER) +112.9%, Viavi Solutions (VIAV) +126.8%. Over five years, Kla (KLAC) compounded fastest (Kla (KLAC) +33.6%/yr, Teradyne (TER) +21.6%/yr, Viavi Solutions (VIAV) +14.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Kla (KLAC) 0.01%, Teradyne (TER) 0.00%, Viavi Solutions (VIAV) 0.00%. Teradyne (TER) and Viavi Solutions (VIAV) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Kla (KLAC) has been the steadiest (Kla (KLAC) 61.4%, Teradyne (TER) 78.6%, Viavi Solutions (VIAV) 79.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, KLAC, TER and VIAV?

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