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Side-by-side financial comparison of AAON, INC. (AAON) and NOVA LTD. (NVMI). Click either name above to swap in a different company.

NOVA LTD. is the larger business by last-quarter revenue ($433.3M vs $424.2M, roughly 1.0× AAON, INC.). NOVA LTD. runs the higher net margin — 30.7% vs 7.6%, a 23.2% gap on every dollar of revenue.

AAON, Inc. manufactures heating, ventilation, and air conditioning equipment for commercial and industrial indoor environments. AAON is headquartered in Tulsa, Oklahoma and has manufacturing facilities in Longview, TX, Parkville, MO, and Redmond, OR. AAON employs approximately 4,000 people worldwide and has annual sales in excess of $880 million.

Nova Ltd., formerly known as Nova Measuring Instruments, is a publicly traded company that provides advanced metrology solutions for semiconductor manufacturing. Founded in 1993, the company specializes in dimensional, materials, and chemical metrology technologies. Nova is listed on both the NASDAQ Global Market and on the Tel Aviv Stock Exchange under the ticker symbol NVMI.

AAON vs NVMI — Head-to-Head

Bigger by revenue
NVMI
NVMI
1.0× larger
NVMI
$433.3M
$424.2M
AAON
Higher net margin
NVMI
NVMI
23.2% more per $
NVMI
30.7%
7.6%
AAON

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
AAON
AAON
NVMI
NVMI
Revenue
$424.2M
$433.3M
Net Profit
$32.0M
$133.1M
Gross Margin
25.9%
57.6%
Operating Margin
10.4%
29.7%
Net Margin
7.6%
30.7%
Revenue YoY
42.5%
Net Profit YoY
29.7%
EPS (diluted)
$0.38

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
AAON
AAON
NVMI
NVMI
Q4 25
$424.2M
Q3 25
$384.2M
Q2 25
$311.6M
$433.3M
Q1 25
$322.1M
Q4 24
$297.7M
Q3 24
$327.3M
Q2 24
$313.6M
Q1 24
$262.1M
Net Profit
AAON
AAON
NVMI
NVMI
Q4 25
$32.0M
Q3 25
$30.8M
Q2 25
$15.5M
$133.1M
Q1 25
$29.3M
Q4 24
$24.7M
Q3 24
$52.6M
Q2 24
$52.2M
Q1 24
$39.0M
Gross Margin
AAON
AAON
NVMI
NVMI
Q4 25
25.9%
Q3 25
27.8%
Q2 25
26.6%
57.6%
Q1 25
26.8%
Q4 24
26.1%
Q3 24
34.9%
Q2 24
36.1%
Q1 24
35.2%
Operating Margin
AAON
AAON
NVMI
NVMI
Q4 25
10.4%
Q3 25
11.3%
Q2 25
7.6%
29.7%
Q1 25
10.9%
Q4 24
9.9%
Q3 24
20.0%
Q2 24
21.4%
Q1 24
17.9%
Net Margin
AAON
AAON
NVMI
NVMI
Q4 25
7.6%
Q3 25
8.0%
Q2 25
5.0%
30.7%
Q1 25
9.1%
Q4 24
8.3%
Q3 24
16.1%
Q2 24
16.7%
Q1 24
14.9%
EPS (diluted)
AAON
AAON
NVMI
NVMI
Q4 25
$0.38
Q3 25
$0.37
Q2 25
$0.19
Q1 25
$0.35
Q4 24
$0.31
Q3 24
$0.63
Q2 24
$0.62
Q1 24
$0.46

Balance Sheet & Financial Strength

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

Metric
AAON
AAON
NVMI
NVMI
Cash + ST InvestmentsLiquidity on hand
$13.0K
$348.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$895.0M
$1.1B
Total Assets
$1.7B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AAON
AAON
NVMI
NVMI
Q4 25
$13.0K
Q3 25
$1.0M
Q2 25
$14.0K
$348.4M
Q1 25
$994.0K
Q4 24
$14.0K
Q3 24
$15.0K
Q2 24
$13.0K
Q1 24
$8.4M
Stockholders' Equity
AAON
AAON
NVMI
NVMI
Q4 25
$895.0M
Q3 25
$863.1M
Q2 25
$832.7M
$1.1B
Q1 25
$815.9M
Q4 24
$824.6M
Q3 24
$796.9M
Q2 24
$740.5M
Q1 24
$784.8M
Total Assets
AAON
AAON
NVMI
NVMI
Q4 25
$1.7B
Q3 25
$1.5B
Q2 25
$1.4B
$1.5B
Q1 25
$1.3B
Q4 24
$1.2B
Q3 24
$1.0B
Q2 24
$1.0B
Q1 24
$952.9M

Cash Flow & Capital Efficiency

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

Metric
AAON
AAON
NVMI
NVMI
Operating Cash FlowLast quarter
$19.3M
$114.2M
Free Cash FlowOCF − Capex
$102.6M
FCF MarginFCF / Revenue
23.7%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
0.60×
0.86×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AAON
AAON
NVMI
NVMI
Q4 25
$19.3M
Q3 25
$12.3M
Q2 25
$-21.8M
$114.2M
Q1 25
$-9.2M
Q4 24
$845.0K
Q3 24
$63.8M
Q2 24
$35.5M
Q1 24
$92.4M
Free Cash Flow
AAON
AAON
NVMI
NVMI
Q4 25
Q3 25
Q2 25
$102.6M
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
AAON
AAON
NVMI
NVMI
Q4 25
Q3 25
Q2 25
23.7%
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
AAON
AAON
NVMI
NVMI
Q4 25
Q3 25
Q2 25
2.7%
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Cash Conversion
AAON
AAON
NVMI
NVMI
Q4 25
0.60×
Q3 25
0.40×
Q2 25
-1.41×
0.86×
Q1 25
-0.31×
Q4 24
0.03×
Q3 24
1.21×
Q2 24
0.68×
Q1 24
2.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AAON
AAON

AAON Oklahoma$215.5M51%
Bas X$106.1M25%
AAON Coil Products$102.6M24%

NVMI
NVMI

Products$351.8M81%
Services$81.6M19%

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