FORM vs KLAC vs VIAV Stock Comparison

Formfactor, Kla and Viavi Solutions Prices as of Oct 29, 2026 Peers: Industry group
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FORM Formfactor Inc
$97.46 -28.5% 1M +104.2% 1Y
Market cap
$6.76B
P/E
38.9x
Revenue (TTM)
$980.10M
Div. yield
–
Test and Measurement Technology
2 wins
KLAC Kla Corp
$167.43 -14.8% 1M +35.5% 1Y
Market cap
$205.56B
P/E
39.1x
Revenue (TTM)
$14.51B
Div. yield
0.01%
Semiconductor Equipment Technology
5 wins
VIAV Viavi Solutions Inc.
$33.32 -20.3% 1M +138.3% 1Y
Market cap
$6.84B
P/E
–
Revenue (TTM)
$1.52B
Div. yield
–
Test and Measurement Technology
4 wins

Head to Head

11 decided of 12

Kla leads on 5 of the 12 questions below (Kla 5, Viavi Solutions 4, Formfactor 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionFORMKLACVIAVLeader
Larger companyMarket capitalisation $6.76B $205.56B $6.84B KLAC
Cheaper on earningsLower P/E, profitable companies only 38.9x 39.1x -225.0x FORM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 30.9x 29.5x 20.8x VIAV
Faster revenue growthRevenue growth, trailing twelve months +29.1% +15.8% +40.0% VIAV
More profitableNet margin, trailing twelve months — 36.2% -2.0% KLAC
Better return on capitalReturn on invested capital — 43.4% 0.0% KLAC
Less leveragedLower net debt / EBITDA — 0.6x -1.9x VIAV
Higher dividend yieldTrailing dividend yield 0.00% 0.01% 0.00% –
Better 1-year returnPrice return, last 12 months +104.2% +35.5% +138.3% VIAV
Better 5-year returnAnnualised price return, 5 years +19.6%/yr +35.1%/yr +16.7%/yr KLAC
Less volatileAnnualised volatility, 1 year 87.4% 61.7% 79.6% KLAC
Higher overall scoreMean of the five percentile scores vs peers 74/100 59/100 37/100 FORM

Percentile Scorecard

FORMKLACVIAV

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

AxisFORMKLACVIAV
Valuation 38 #70 of 112 39 #58 of 94 25 #84 of 112
Growth 97 #4 of 108 56 #41 of 92 47 #58 of 108
Profitability 73 #29 of 104 95 #5 of 88 43 #60 of 104
Financial Health 88 #15 of 116 20 #77 of 96 46 #63 of 116
Shareholder Returns – 83 #13 of 72 22 #61 of 78
Overall 74 59 37
  • FORM ranked among 121 companies in Computer Hardware
  • KLAC ranked among 103 companies in Semiconductors
  • VIAV ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodFORMKLACVIAVSPY
1 month -28.5%-14.8%-20.3% +0.7%
3 months -7.5%-7.2%-4.9% +3.7%
6 months -28.3%-4.3%-36.4% +7.1%
Year to date +74.7%+37.8%+87.0% +12.8%
1 year +104.2%+35.5%+138.3% +11.9%
3 years +196.6%+264.3%+344.3% +85.2%
3 years, per year +43.7%+53.9%+64.4% +22.8%
5 years +145.0%+349.2%+116.4% +67.6%
5 years, per year +19.6%+35.1%+16.7% +10.9%
10 years +958.2%+2,142.6%+368.6% +262.0%
10 years, per year +26.6%+36.5%+16.7% +13.7%

Risk

MeasureFORMKLACVIAVSPY
Volatility, 1Y 87.4%61.7%79.6% 12.7%
Downside volatility, 1Y 89.2%65.7%76.2% 12.6%
Beta vs S&P 500, 1Y 3.042.792.51 1.00
Return / volatility, 1Y 1.190.581.74 0.94
Max drawdown, 5Y -62.7%-51.7%-62.8% -25.4%
From 52-week high -39.1%-44.5%-39.8% -1.2%
52-week high $159.93$301.71$55.33 $779.14
52-week low $47.72$109.71$13.98 $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.

MultipleFORMKLACVIAV
P/E now vs peer median 43.8xmedian 32.9x 41.6xmedian 46.4x -251.5xmedian 32.9x
P/S now vs peer median 7.8xmedian 2.9x 15.0xmedian 7.8x 5.4xmedian 2.9x
EV/EBITDA now vs peer median —median 20.0x 33.8xmedian 27.5x 35.8xmedian 20.0x
P/FCF now vs peer median 74.4xmedian 30.2x 54.0xmedian 40.1x 99.4xmedian 30.2x
P/B now vs peer median 6.4xmedian 2.9x 33.4xmedian 4.7x 5.7xmedian 2.9x
PEG now vs peer median 0.22median 1.08 1.98median 2.10 5.35median 1.08

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 monthsFORMKLACVIAV
Revenue $980.10M $14.51B $1.52B
Gross profit $461.88M $8.92B $875.40M
Operating income $179.53M $6.19B $105.10M
Net income $173.63M $5.26B -$30.40M
Free cash flow – $4.04B $82.80M
R&D $121.79M $1.57B $262.70M
EPS (diluted) $2.18 $4.01 $-0.13
Cash & equivalents $138.18M $1.53B $647.80M
Total debt – $5.72B $244.80M
Shares (diluted) 79.61M 1.31B 229.50M
Enterprise value $6.76B $198.14B $4.38B

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
MetricFORMKLACVIAV
P/E 43.8x 41.6x -251.5x
P/FCF 74.4x 54.0x 99.4x
P/Operating cash flow 29.6x 48.3x 72.3x
P/S 7.8x 15.0x 5.4x
P/B 6.4x 33.4x 5.7x
P/Tangible book 6.5x 34.6x 7.7x
EV/EBITDA – 33.8x 35.8x
EV/EBIT – 35.9x 74.5x
EV/Revenue 7.8x 15.3x 5.2x
EV/FCF – 55.1x 94.5x
EV/Operating cash flow 29.6x 49.3x 68.7x
PEG (3Y EPS CAGR) 0.22 1.98 5.35

Growth

14 metrics
MetricFORMKLACVIAV
Revenue growth (1Y) 29.1% 15.8% 40.0%
Revenue CAGR (3Y) 14.0% 12.6% 11.1%
Gross profit growth (1Y) 58.4% 16.1% 40.9%
Gross profit CAGR (3Y) 25.1% 13.8% 11.1%
Operating income growth (1Y) 333.3% 18.2% 82.8%
Operating income CAGR (3Y) 143.4% 17.8% 8.4%
Net income growth (1Y) 325.1% 24.1% -187.4%
Net income CAGR (3Y) 196.9% 19.2% -47.2%
EPS growth (1Y) 315.1% 25.3% -185.9%
EPS CAGR (3Y) 195.5% 21.0% -47.0%
Operating cash flow growth (1Y) 144.0% 6.2% 26.8%
Operating cash flow CAGR (3Y) 50.0% 8.4% -0.1%
Free cash flow growth (1Y) – 4.1% 33.5%
Free cash flow CAGR (3Y) – 7.9% 9.5%

Profitability

14 metrics
MetricFORMKLACVIAV
Gross margin – 61.5% 57.7%
EBITDA margin – 45.4% 14.4%
Operating margin – 42.6% 6.9%
Pretax margin – 42.2% 1.1%
Net margin – 36.2% -2.0%
FCF margin – 27.8% 5.5%
Operating cash flow margin 26.2% 31.1% 7.5%
Return on equity 14.8% 81.7% -2.7%
Return on assets 12.2% 28.9% -1.2%
Return on invested capital – 43.4% 0.0%
Return on capital employed – 45.4% 5.4%
Asset turnover 0.7x 0.8x 0.6x
Cash conversion (OCF / net income) 1.5x 0.9x -3.7x
Stock comp / revenue 3.6% 2.2% 3.6%

Financial Health

11 metrics
MetricFORMKLACVIAV
Debt / assets – 31.1% 9.0%
Debt / equity – 0.9x 0.2x
Net debt / EBITDA – 0.6x -1.9x
Debt / FCF – 1.4x 3.0x
Liabilities / assets 17.5% 64.6% 46.5%
Equity / assets 82.5% 35.4% 53.5%
Interest coverage – 22.0x 2.2x
Current ratio 3.7x 2.8x 1.8x
Quick ratio – 1.0x 1.5x
Cash ratio – 0.3x 1.0x
Altman Z-score – 13.74 -31.19

Shareholder Returns

7 metrics
MetricFORMKLACVIAV
Dividend yield – 0.3% –
Net buyback yield – 1.2% -6.7%
Shareholder yield – 1.5% -6.7%
Payout ratio (earnings) – 21.1% –
Payout ratio (FCF) – 27.5% –
Dividend growth (1Y) – 15.7% –
Dividend CAGR (3Y) – 15.2% –

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.

ConsensusFORMKLACVIAV
Forward P/E 30.9xFY2026 29.5xFY2027 20.8xFY2027
EPS, next fiscal year $3.15FY2026 $5.67FY2027 $1.60FY2027
EPS growth, next FY +142.3%FY2026 +50.8%FY2027 +60.0%FY2027
EPS growth, the year after +31.4% +16.6% +14.4%
Revenue, next fiscal year $982.39MFY2026 $19.18BFY2027 $1.82BFY2027
Revenue growth, next FY +25.1%FY2026 +41.2%FY2027 +19.4%FY2027
Revenue growth, the year after +21.5% +8.6% +21.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersFORMKLACVIAV
Held by institutions 92.0% 91.0% 97.1%
Institutions holding 510 2,479 565
Change in shares held, QoQ -3.7% +4.2% +4.6%
Institutions buying 304 1,285 344
Institutions selling 169 983 181
Buyers to sellers 1.80 1.31 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.

FORMKLACVIAV
FORM 1.00 0.72 0.67
KLAC 0.72 1.00 0.57
VIAV 0.67 0.57 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, FORM, KLAC and VIAV?

Kla (KLAC) is the largest by market capitalisation: Formfactor (FORM) $6.76B, Kla (KLAC) $205.56B, Viavi Solutions (VIAV) $6.84B.

Which stock is cheaper, FORM, KLAC and VIAV?

Formfactor (FORM) trades on the lowest price-to-earnings ratio (Formfactor (FORM) 38.9x, Kla (KLAC) 39.1x, Viavi Solutions (VIAV) -225.0x). On next year's consensus earnings, Viavi Solutions (VIAV) is cheapest (Formfactor (FORM) 30.9x, Kla (KLAC) 29.5x, Viavi Solutions (VIAV) 20.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Viavi Solutions (VIAV) grew revenue fastest over the trailing twelve months: Formfactor (FORM) +29.1%, Kla (KLAC) +15.8%, Viavi Solutions (VIAV) +40.0%.

Which company is more profitable?

Kla (KLAC) has the highest net margin (Kla (KLAC) 36.2%, Viavi Solutions (VIAV) -2.0%). On return on invested capital, Kla (KLAC) leads (Kla (KLAC) 43.4%, Viavi Solutions (VIAV) 0.0%).

Which stock has performed better?

Over the past year Viavi Solutions (VIAV) returned the most: Formfactor (FORM) +104.2%, Kla (KLAC) +35.5%, Viavi Solutions (VIAV) +138.3%. Over five years, Kla (KLAC) compounded fastest (Formfactor (FORM) +19.6%/yr, Kla (KLAC) +35.1%/yr, Viavi Solutions (VIAV) +16.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

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

Which stock is riskier?

By one-year price volatility, Kla (KLAC) has been the steadiest (Formfactor (FORM) 87.4%, Kla (KLAC) 61.7%, Viavi Solutions (VIAV) 79.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, FORM, KLAC 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 5. 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.