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Side-by-side financial comparison of Leslie's, Inc. (LESL) and ONTO INNOVATION INC. (ONTO). Click either name above to swap in a different company.

ONTO INNOVATION INC. is the larger business by last-quarter revenue ($218.2M vs $147.1M, roughly 1.5× Leslie's, Inc.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs -56.4%, a 69.3% gap on every dollar of revenue. On growth, ONTO INNOVATION INC. posted the faster year-over-year revenue change (-13.5% vs -16.0%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $-85.5M). Over the past eight quarters, ONTO INNOVATION INC.'s revenue compounded faster (2.6% CAGR vs -11.7%).

Leslie's, Inc., operating as Leslie's Swimming Pool Supplies, is the largest retailer of swimming pool supplies and related products. The company is headquartered in Phoenix, Arizona, and has a particularly strong retail presence in Arizona, California, Florida, Georgia and Texas.

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.

LESL vs ONTO — Head-to-Head

Bigger by revenue
ONTO
ONTO
1.5× larger
ONTO
$218.2M
$147.1M
LESL
Growing faster (revenue YoY)
ONTO
ONTO
+2.5% gap
ONTO
-13.5%
-16.0%
LESL
Higher net margin
ONTO
ONTO
69.3% more per $
ONTO
12.9%
-56.4%
LESL
More free cash flow
ONTO
ONTO
$167.5M more FCF
ONTO
$82.0M
$-85.5M
LESL
Faster 2-yr revenue CAGR
ONTO
ONTO
Annualised
ONTO
2.6%
-11.7%
LESL

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
LESL
LESL
ONTO
ONTO
Revenue
$147.1M
$218.2M
Net Profit
$-83.0M
$28.2M
Gross Margin
18.4%
50.7%
Operating Margin
-46.7%
10.9%
Net Margin
-56.4%
12.9%
Revenue YoY
-16.0%
-13.5%
Net Profit YoY
-86.2%
-46.8%
EPS (diluted)
$-8.92
$0.57

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
LESL
LESL
ONTO
ONTO
Q1 26
$147.1M
Q4 25
$389.2M
Q3 25
$218.2M
Q2 25
$500.3M
$253.6M
Q1 25
$177.1M
$266.6M
Q4 24
$175.2M
$263.9M
Q3 24
$397.9M
$252.2M
Q2 24
$569.6M
$242.3M
Net Profit
LESL
LESL
ONTO
ONTO
Q1 26
$-83.0M
Q4 25
$-162.8M
Q3 25
$28.2M
Q2 25
$21.7M
$33.9M
Q1 25
$-51.3M
$64.1M
Q4 24
$-44.6M
$48.8M
Q3 24
$-9.9M
$53.1M
Q2 24
$60.6M
$52.9M
Gross Margin
LESL
LESL
ONTO
ONTO
Q1 26
18.4%
Q4 25
38.6%
Q3 25
50.7%
Q2 25
39.6%
48.2%
Q1 25
24.8%
53.7%
Q4 24
27.2%
50.2%
Q3 24
36.0%
54.1%
Q2 24
40.2%
52.9%
Operating Margin
LESL
LESL
ONTO
ONTO
Q1 26
-46.7%
Q4 25
-38.6%
Q3 25
10.9%
Q2 25
13.7%
12.7%
Q1 25
-27.3%
23.7%
Q4 24
-22.7%
16.1%
Q3 24
6.6%
21.0%
Q2 24
17.2%
20.2%
Net Margin
LESL
LESL
ONTO
ONTO
Q1 26
-56.4%
Q4 25
-41.8%
Q3 25
12.9%
Q2 25
4.3%
13.4%
Q1 25
-29.0%
24.0%
Q4 24
-25.4%
18.5%
Q3 24
-2.5%
21.0%
Q2 24
10.6%
21.9%
EPS (diluted)
LESL
LESL
ONTO
ONTO
Q1 26
$-8.92
Q4 25
$-20.59
Q3 25
$0.57
Q2 25
$0.12
$0.69
Q1 25
$-0.28
$1.30
Q4 24
$-4.82
$0.98
Q3 24
$-2.46
$1.07
Q2 24
$0.33
$1.07

Balance Sheet & Financial Strength

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

Metric
LESL
LESL
ONTO
ONTO
Cash + ST InvestmentsLiquidity on hand
$3.6M
$603.1M
Total DebtLower is stronger
$781.6M
Stockholders' EquityBook value
$-489.9M
$2.0B
Total Assets
$649.4M
$2.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LESL
LESL
ONTO
ONTO
Q1 26
$3.6M
Q4 25
$64.3M
Q3 25
$603.1M
Q2 25
$42.7M
$217.5M
Q1 25
$17.3M
$203.7M
Q4 24
$11.6M
$212.9M
Q3 24
$108.5M
$188.7M
Q2 24
$74.4M
$172.6M
Total Debt
LESL
LESL
ONTO
ONTO
Q1 26
$781.6M
Q4 25
$756.6M
Q3 25
Q2 25
$776.6M
Q1 25
$858.1M
Q4 24
$796.6M
Q3 24
$783.7M
Q2 24
$783.7M
Stockholders' Equity
LESL
LESL
ONTO
ONTO
Q1 26
$-489.9M
Q4 25
$-408.0M
Q3 25
$2.0B
Q2 25
$-246.2M
$2.0B
Q1 25
$-269.5M
$1.9B
Q4 24
$-220.0M
$1.9B
Q3 24
$-177.1M
$1.9B
Q2 24
$-168.2M
$1.8B
Total Assets
LESL
LESL
ONTO
ONTO
Q1 26
$649.4M
Q4 25
$741.5M
Q3 25
$2.2B
Q2 25
$989.5M
$2.1B
Q1 25
$1.0B
$2.1B
Q4 24
$967.0M
$2.1B
Q3 24
$1.1B
$2.1B
Q2 24
$1.1B
$2.0B

Cash Flow & Capital Efficiency

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

Metric
LESL
LESL
ONTO
ONTO
Operating Cash FlowLast quarter
$-81.1M
$83.4M
Free Cash FlowOCF − Capex
$-85.5M
$82.0M
FCF MarginFCF / Revenue
-58.1%
37.6%
Capex IntensityCapex / Revenue
2.9%
0.6%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$7.6M
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LESL
LESL
ONTO
ONTO
Q1 26
$-81.1M
Q4 25
$48.2M
Q3 25
$83.4M
Q2 25
$114.9M
$57.9M
Q1 25
$-49.2M
$92.0M
Q4 24
$-105.1M
$56.0M
Q3 24
$47.1M
$67.2M
Q2 24
$175.5M
$65.3M
Free Cash Flow
LESL
LESL
ONTO
ONTO
Q1 26
$-85.5M
Q4 25
$41.8M
Q3 25
$82.0M
Q2 25
$107.1M
$44.2M
Q1 25
$-55.8M
$83.7M
Q4 24
$-109.8M
$51.4M
Q3 24
$34.1M
$59.2M
Q2 24
$165.2M
$53.0M
FCF Margin
LESL
LESL
ONTO
ONTO
Q1 26
-58.1%
Q4 25
10.7%
Q3 25
37.6%
Q2 25
21.4%
17.4%
Q1 25
-31.5%
31.4%
Q4 24
-62.6%
19.5%
Q3 24
8.6%
23.5%
Q2 24
29.0%
21.9%
Capex Intensity
LESL
LESL
ONTO
ONTO
Q1 26
2.9%
Q4 25
1.7%
Q3 25
0.6%
Q2 25
1.6%
5.4%
Q1 25
3.7%
3.1%
Q4 24
2.7%
1.8%
Q3 24
3.2%
3.2%
Q2 24
1.8%
5.1%
Cash Conversion
LESL
LESL
ONTO
ONTO
Q1 26
Q4 25
Q3 25
2.95×
Q2 25
5.29×
1.71×
Q1 25
1.44×
Q4 24
1.15×
Q3 24
1.27×
Q2 24
2.89×
1.23×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LESL
LESL

Segment breakdown not available.

ONTO
ONTO

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

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