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Side-by-side financial comparison of ONTO INNOVATION INC. (ONTO) and SOLAREDGE TECHNOLOGIES, INC. (SEDG). Click either name above to swap in a different company.

SOLAREDGE TECHNOLOGIES, INC. is the larger business by last-quarter revenue ($335.4M vs $218.2M, roughly 1.5× ONTO INNOVATION INC.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs -39.4%, a 52.3% gap on every dollar of revenue. On growth, SOLAREDGE TECHNOLOGIES, INC. posted the faster year-over-year revenue change (70.9% vs -13.5%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $43.3M). Over the past eight quarters, SOLAREDGE TECHNOLOGIES, INC.'s revenue compounded faster (28.1% CAGR vs 2.6%).

Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries.

SolarEdge Technologies, Inc. is an Israeli company that developed a DC optimized inverter system.

ONTO vs SEDG — Head-to-Head

Bigger by revenue
SEDG
SEDG
1.5× larger
SEDG
$335.4M
$218.2M
ONTO
Growing faster (revenue YoY)
SEDG
SEDG
+84.4% gap
SEDG
70.9%
-13.5%
ONTO
Higher net margin
ONTO
ONTO
52.3% more per $
ONTO
12.9%
-39.4%
SEDG
More free cash flow
ONTO
ONTO
$38.7M more FCF
ONTO
$82.0M
$43.3M
SEDG
Faster 2-yr revenue CAGR
SEDG
SEDG
Annualised
SEDG
28.1%
2.6%
ONTO

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
ONTO
ONTO
SEDG
SEDG
Revenue
$218.2M
$335.4M
Net Profit
$28.2M
$-132.1M
Gross Margin
50.7%
22.2%
Operating Margin
10.9%
-14.4%
Net Margin
12.9%
-39.4%
Revenue YoY
-13.5%
70.9%
Net Profit YoY
-46.8%
54.0%
EPS (diluted)
$0.57
$-2.21

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ONTO
ONTO
SEDG
SEDG
Q4 25
$335.4M
Q3 25
$218.2M
$340.2M
Q2 25
$253.6M
$289.4M
Q1 25
$266.6M
$219.5M
Q4 24
$263.9M
$196.2M
Q3 24
$252.2M
$235.4M
Q2 24
$242.3M
$265.4M
Q1 24
$228.8M
$204.4M
Net Profit
ONTO
ONTO
SEDG
SEDG
Q4 25
$-132.1M
Q3 25
$28.2M
$-50.1M
Q2 25
$33.9M
$-124.7M
Q1 25
$64.1M
$-98.5M
Q4 24
$48.8M
$-287.4M
Q3 24
$53.1M
$-1.2B
Q2 24
$52.9M
$-130.8M
Q1 24
$46.9M
$-157.3M
Gross Margin
ONTO
ONTO
SEDG
SEDG
Q4 25
22.2%
Q3 25
50.7%
21.2%
Q2 25
48.2%
11.1%
Q1 25
53.7%
8.0%
Q4 24
50.2%
-57.2%
Q3 24
54.1%
-309.1%
Q2 24
52.9%
-4.1%
Q1 24
51.7%
-12.8%
Operating Margin
ONTO
ONTO
SEDG
SEDG
Q4 25
-14.4%
Q3 25
10.9%
-10.3%
Q2 25
12.7%
-39.9%
Q1 25
23.7%
-46.8%
Q4 24
16.1%
-134.4%
Q3 24
21.0%
-471.8%
Q2 24
20.2%
-60.4%
Q1 24
18.7%
-85.0%
Net Margin
ONTO
ONTO
SEDG
SEDG
Q4 25
-39.4%
Q3 25
12.9%
-14.7%
Q2 25
13.4%
-43.1%
Q1 25
24.0%
-44.9%
Q4 24
18.5%
-146.5%
Q3 24
21.0%
-522.8%
Q2 24
21.9%
-49.3%
Q1 24
20.5%
-77.0%
EPS (diluted)
ONTO
ONTO
SEDG
SEDG
Q4 25
$-2.21
Q3 25
$0.57
$-0.84
Q2 25
$0.69
$-2.13
Q1 25
$1.30
$-1.70
Q4 24
$0.98
$-5.00
Q3 24
$1.07
$-21.58
Q2 24
$1.07
$-2.31
Q1 24
$0.94
$-2.75

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ONTO
ONTO
SEDG
SEDG
Cash + ST InvestmentsLiquidity on hand
$603.1M
$493.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.0B
$427.5M
Total Assets
$2.2B
$2.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ONTO
ONTO
SEDG
SEDG
Q4 25
$493.2M
Q3 25
$603.1M
$498.6M
Q2 25
$217.5M
$758.0M
Q1 25
$203.7M
$651.6M
Q4 24
$212.9M
$585.9M
Q3 24
$188.7M
$678.8M
Q2 24
$172.6M
$689.8M
Q1 24
$190.9M
$680.6M
Stockholders' Equity
ONTO
ONTO
SEDG
SEDG
Q4 25
$427.5M
Q3 25
$2.0B
$479.8M
Q2 25
$2.0B
$513.2M
Q1 25
$1.9B
$594.2M
Q4 24
$1.9B
$658.3M
Q3 24
$1.9B
$930.9M
Q2 24
$1.8B
$2.1B
Q1 24
$1.8B
$2.2B
Total Assets
ONTO
ONTO
SEDG
SEDG
Q4 25
$2.2B
Q3 25
$2.2B
$2.2B
Q2 25
$2.1B
$2.5B
Q1 25
$2.1B
$2.5B
Q4 24
$2.1B
$2.6B
Q3 24
$2.1B
$2.8B
Q2 24
$2.0B
$3.9B
Q1 24
$2.0B
$4.2B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ONTO
ONTO
SEDG
SEDG
Operating Cash FlowLast quarter
$83.4M
$52.6M
Free Cash FlowOCF − Capex
$82.0M
$43.3M
FCF MarginFCF / Revenue
37.6%
12.9%
Capex IntensityCapex / Revenue
0.6%
2.8%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$261.3M
$80.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ONTO
ONTO
SEDG
SEDG
Q4 25
$52.6M
Q3 25
$83.4M
$25.6M
Q2 25
$57.9M
$-7.8M
Q1 25
$92.0M
$33.8M
Q4 24
$56.0M
$37.8M
Q3 24
$67.2M
$-89.3M
Q2 24
$65.3M
$-44.8M
Q1 24
$57.1M
$-217.0M
Free Cash Flow
ONTO
ONTO
SEDG
SEDG
Q4 25
$43.3M
Q3 25
$82.0M
$22.8M
Q2 25
$44.2M
$-9.1M
Q1 25
$83.7M
$23.7M
Q4 24
$51.4M
$25.5M
Q3 24
$59.2M
$-136.7M
Q2 24
$53.0M
$-67.0M
Q1 24
$50.2M
$-243.4M
FCF Margin
ONTO
ONTO
SEDG
SEDG
Q4 25
12.9%
Q3 25
37.6%
6.7%
Q2 25
17.4%
-3.1%
Q1 25
31.4%
10.8%
Q4 24
19.5%
13.0%
Q3 24
23.5%
-58.1%
Q2 24
21.9%
-25.2%
Q1 24
21.9%
-119.1%
Capex Intensity
ONTO
ONTO
SEDG
SEDG
Q4 25
2.8%
Q3 25
0.6%
0.8%
Q2 25
5.4%
0.4%
Q1 25
3.1%
4.6%
Q4 24
1.8%
6.2%
Q3 24
3.2%
20.1%
Q2 24
5.1%
8.4%
Q1 24
3.0%
12.9%
Cash Conversion
ONTO
ONTO
SEDG
SEDG
Q4 25
Q3 25
2.95×
Q2 25
1.71×
Q1 25
1.44×
Q4 24
1.15×
Q3 24
1.27×
Q2 24
1.23×
Q1 24
1.22×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ONTO
ONTO

Systems And Software Revenue$173.8M80%
Parts Revenue$23.9M11%
Service Revenue$20.5M9%

SEDG
SEDG

Other$197.7M59%
Europe Except Netherlands$99.4M30%
Others$38.2M11%

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