KLIC vs ONTO vs ACLS Stock Comparison

Kulicke & Soffa Industries, Onto Innovation and Axcelis Technologies Prices as of Nov 5, 2026 Peers: Industry group
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ONTO Onto Innovation Inc.
$155.47 -50.5% 1M +14.5% 1Y
Market cap
$8.40B
P/E
63.4x
Revenue (TTM)
$1.12B
Div. yield
–
Semiconductor Equipment Technology
3 wins

Head to Head

9 decided of 12

Kulicke & Soffa Industries leads on 6 of the 12 questions below (Kulicke & Soffa Industries 6, Onto Innovation 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionKLICONTOACLSLeader
Larger companyMarket capitalisation $3.28B $8.40B $3.04B ONTO
Cheaper on earningsLower P/E, profitable companies only 28.3x 63.4x 29.1x KLIC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.7x 18.5x 21.3x KLIC
Faster revenue growthRevenue growth, trailing twelve months +44.4% +8.1% +4.3% KLIC
More profitableNet margin, trailing twelve months 12.2% 11.8% 11.7% KLIC
Better return on capitalReturn on invested capital — — — –
Less leveragedLower net debt / EBITDA — — — –
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +51.5% +14.5% +6.6% KLIC
Better 5-year returnAnnualised price return, 5 years +0.9%/yr +10.9%/yr +8.1%/yr ONTO
Less volatileAnnualised volatility, 1 year 61.0% 75.6% 70.7% KLIC
Higher overall scoreMean of the five percentile scores vs peers 55/100 59/100 53/100 ONTO

Percentile Scorecard

KLICONTOACLS

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

AxisKLICONTOACLS
Valuation 61 #37 of 94 62 #36 of 94 72 #27 of 94
Growth 63 #35 of 92 26 #68 of 92 9 #84 of 92
Profitability 52 #44 of 90 54 #42 of 90 44 #51 of 90
Financial Health 61 #40 of 101 58 #43 of 101 64 #37 of 101
Shareholder Returns 40 #49 of 81 96 #4 of 81 75 #21 of 81
Overall 55 59 53
  • KLIC ranked among 103 companies in Semiconductors
  • ONTO ranked among 103 companies in Semiconductors
  • ACLS ranked among 103 companies in Semiconductors

Price Performance

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

Returns

PeriodKLICONTOACLSSPY
1 month -38.9%-50.5%-36.2% -5.9%
3 months -34.0%-42.0%-34.1% -4.6%
6 months -39.0%-43.3%-43.3% +0.2%
Year to date +31.3%-1.5%+12.0% +7.5%
1 year +51.5%+14.5%+6.6% +8.2%
3 years +34.2%+30.2%-30.4% +68.3%
3 years, per year +10.3%+9.2%-11.4% +19.0%
5 years +4.4%+67.5%+47.4% +56.5%
5 years, per year +0.9%+10.9%+8.1% +9.4%
10 years +354.3%—+679.2% +251.5%
10 years, per year +16.3%—+22.8% +13.4%

Risk

MeasureKLICONTOACLSSPY
Volatility, 1Y 61.0%75.6%70.7% 13.6%
Downside volatility, 1Y 68.1%79.7%73.5% 14.2%
Beta vs S&P 500, 1Y 2.293.222.54 1.00
Return / volatility, 1Y 0.840.190.09 0.60
Max drawdown, 5Y -59.5%-62.8%-78.8% -25.4%
From 52-week high -55.3%-58.9%-53.0% -5.9%
52-week high $133.81$378.45$191.60 $779.14
52-week low $35.29$124.09$74.12 $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.

MultipleKLICONTOACLS
P/E now vs peer median 27.1xmedian 35.6x 57.9xmedian 35.6x 26.6xmedian 35.6x
P/S now vs peer median 3.3xmedian 5.8x 6.8xmedian 5.8x 3.1xmedian 5.8x
EV/EBITDA now vs peer median 18.5xmedian 21.9x 26.3xmedian 21.9x 21.1xmedian 21.9x
P/FCF now vs peer median 76.1xmedian 30.7x 30.2xmedian 30.7x 46.4xmedian 30.7x
P/B now vs peer median 3.4xmedian 3.5x 4.0xmedian 3.5x 2.5xmedian 3.5x
PEG now vs peer median 3.35median 1.25 -6.58median 1.25 -1.22median 1.25

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 monthsKLICONTOACLS
Revenue $950.21M $1.12B $890.24M
Gross profit $457.82M $564.06M $381.13M
Operating income $125.54M $134.61M $91.75M
Net income $115.74M $132.61M $104.56M
Free cash flow $41.13M $252.47M $59.93M
R&D $161.53M $142.63M $117.80M
EPS (diluted) $2.17 $2.67 $3.36
Cash & equivalents $368.57M $1.25B $190.77M
Shares (diluted) 53.43M 49.68M 31.11M
Enterprise value $1.28B $4.24B $1.43B

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
MetricKLICONTOACLS
P/E 27.1x 57.9x 26.6x
P/FCF 76.1x 30.2x 46.4x
P/Operating cash flow 56.8x 28.6x 39.6x
P/S 3.3x 6.8x 3.1x
P/B 3.4x 4.0x 2.5x
P/Tangible book 3.5x 4.6x 2.5x
EV/EBITDA 18.5x 26.3x 21.1x
EV/EBIT 20.8x 42.6x 25.1x
EV/Revenue 2.8x 5.1x 2.6x
EV/FCF 63.6x 22.7x 38.5x
EV/Operating cash flow 47.4x 21.6x 32.9x
PEG (3Y EPS CAGR) 3.35 -6.58 -1.22

Growth

14 metrics
MetricKLICONTOACLS
Revenue growth (1Y) 44.4% 8.1% 4.3%
Revenue CAGR (3Y) 4.8% 7.7% -6.4%
Gross profit growth (1Y) 61.0% 5.6% 0.0%
Gross profit CAGR (3Y) 5.0% 5.4% -6.3%
Operating income growth (1Y) 8,922% -29.5% -33.4%
Operating income CAGR (3Y) 12.8% -8.3% -27.7%
Net income growth (1Y) 1,845% -33.7% -23.1%
Net income CAGR (3Y) 5.5% -8.6% -23.4%
EPS growth (1Y) 1,818% -34.5% -22.2%
EPS CAGR (3Y) 8.1% -8.8% -21.7%
Operating cash flow growth (1Y) -59.7% -2.5% -49.0%
Operating cash flow CAGR (3Y) -36.2% 17.7% -31.0%
Free cash flow growth (1Y) -65.7% 5.9% -51.7%
Free cash flow CAGR (3Y) -37.0% 22.0% -33.0%

Profitability

14 metrics
MetricKLICONTOACLS
Gross margin 48.2% 50.4% 42.8%
EBITDA margin 14.9% 19.5% 12.3%
Operating margin 13.2% 12.0% 10.3%
Pretax margin 15.2% 14.1% 12.6%
Net margin 12.2% 11.8% 11.7%
FCF margin 4.3% 22.5% 6.7%
Operating cash flow margin 5.8% 23.8% 7.9%
Return on equity 13.1% 6.5% 9.6%
Return on assets 9.2% 4.4% 7.3%
Return on invested capital – – –
Return on capital employed 13.5% 4.8% 7.8%
Asset turnover 0.8x 0.4x 0.6x
Cash conversion (OCF / net income) 0.5x 2.0x 0.7x
Stock comp / revenue 2.9% 2.8% 2.6%

Financial Health

11 metrics
MetricKLICONTOACLS
Debt / assets – – –
Debt / equity – – –
Net debt / EBITDA – – –
Debt / FCF – – –
Liabilities / assets 30.9% 48.0% 24.7%
Equity / assets 69.1% 52.0% 75.3%
Interest coverage 836.9x – 15.7x
Current ratio 3.4x 9.7x 4.4x
Quick ratio 2.6x 8.2x 2.5x
Cash ratio 1.6x 6.9x 1.9x
Altman Z-score 7.72 4.08 6.62

Shareholder Returns

7 metrics
MetricKLICONTOACLS
Dividend yield 1.3% – –
Net buyback yield 0.8% 2.5% 0.8%
Shareholder yield 2.1% 2.5% 0.8%
Payout ratio (earnings) 37.0% – –
Payout ratio (FCF) 104.2% – –
Dividend growth (1Y) -1.9% – –
Dividend CAGR (3Y) 1.2% – –

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.

ConsensusKLICONTOACLS
Forward P/E 14.7xFY2026 18.5xFY2026 21.3xFY2026
EPS, next fiscal year $4.07FY2026 $8.42FY2026 $4.22FY2026
EPS growth, next FY +1,838.1%FY2026 +70.4%FY2026 -13.5%FY2026
EPS growth, the year after +38.6% +43.5% +18.7%
Revenue, next fiscal year $1.19BFY2026 $1.37BFY2026 $920.94MFY2026
Revenue growth, next FY +82.6%FY2026 +35.5%FY2026 +9.8%FY2026
Revenue growth, the year after +24.1% +41.1% +0.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersKLICONTOACLS
Held by institutions 92.8% 98.3% 100.0%
Institutions holding 467 690 443
Change in shares held, QoQ +1.6% +2.3% -5.0%
Institutions buying 268 376 234
Institutions selling 152 232 144
Buyers to sellers 1.76 1.62 1.63

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.

KLICONTOACLS
KLIC 1.00 0.75 0.64
ONTO 0.75 1.00 0.71
ACLS 0.64 0.71 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, KLIC, ONTO and ACLS?

Onto Innovation (ONTO) is the largest by market capitalisation: Kulicke & Soffa Industries (KLIC) $3.28B, Onto Innovation (ONTO) $8.40B, Axcelis Technologies (ACLS) $3.04B.

Which stock is cheaper, KLIC, ONTO and ACLS?

Kulicke & Soffa Industries (KLIC) trades on the lowest price-to-earnings ratio (Kulicke & Soffa Industries (KLIC) 28.3x, Onto Innovation (ONTO) 63.4x, Axcelis Technologies (ACLS) 29.1x). On next year's consensus earnings, Kulicke & Soffa Industries (KLIC) is cheapest (Kulicke & Soffa Industries (KLIC) 14.7x, Onto Innovation (ONTO) 18.5x, Axcelis Technologies (ACLS) 21.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Kulicke & Soffa Industries (KLIC) grew revenue fastest over the trailing twelve months: Kulicke & Soffa Industries (KLIC) +44.4%, Onto Innovation (ONTO) +8.1%, Axcelis Technologies (ACLS) +4.3%.

Which company is more profitable?

Kulicke & Soffa Industries (KLIC) has the highest net margin (Kulicke & Soffa Industries (KLIC) 12.2%, Onto Innovation (ONTO) 11.8%, Axcelis Technologies (ACLS) 11.7%).

Which stock has performed better?

Over the past year Kulicke & Soffa Industries (KLIC) returned the most: Kulicke & Soffa Industries (KLIC) +51.5%, Onto Innovation (ONTO) +14.5%, Axcelis Technologies (ACLS) +6.6%. Over five years, Onto Innovation (ONTO) compounded fastest (Kulicke & Soffa Industries (KLIC) +0.9%/yr, Onto Innovation (ONTO) +10.9%/yr, Axcelis Technologies (ACLS) +8.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Kulicke & Soffa Industries (KLIC) 0.01%, Onto Innovation (ONTO) 0.00%, Axcelis Technologies (ACLS) 0.00%. Onto Innovation (ONTO) and Axcelis Technologies (ACLS) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Kulicke & Soffa Industries (KLIC) has been the steadiest (Kulicke & Soffa Industries (KLIC) 61.0%, Onto Innovation (ONTO) 75.6%, Axcelis Technologies (ACLS) 70.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, KLIC, ONTO and ACLS?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Kulicke & Soffa Industries (KLIC) 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.