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Side-by-side financial comparison of Ametek (AME) and NPK International Inc. (NPKI). Click either name above to swap in a different company.

Ametek is the larger business by last-quarter revenue ($2.0B vs $75.2M, roughly 26.6× NPK International Inc.). On growth, NPK International Inc. posted the faster year-over-year revenue change (30.7% vs 13.4%). Ametek produced more free cash flow last quarter ($527.3M vs $5.8M). Over the past eight quarters, NPK International Inc.'s revenue compounded faster (23.9% CAGR vs 7.3%).

AMETEK, Inc. is an American multinational conglomerate and global designer and manufacturer of electronic instruments and electromechanical devices with headquarters in the United States and over 150 sites worldwide.

AME vs NPKI — Head-to-Head

Bigger by revenue
AME
AME
26.6× larger
AME
$2.0B
$75.2M
NPKI
Growing faster (revenue YoY)
NPKI
NPKI
+17.3% gap
NPKI
30.7%
13.4%
AME
More free cash flow
AME
AME
$521.5M more FCF
AME
$527.3M
$5.8M
NPKI
Faster 2-yr revenue CAGR
NPKI
NPKI
Annualised
NPKI
23.9%
7.3%
AME

Income Statement — Q4 2025 vs Q4 2025

Metric
AME
AME
NPKI
NPKI
Revenue
$2.0B
$75.2M
Net Profit
$398.6M
Gross Margin
36.0%
37.7%
Operating Margin
25.3%
16.7%
Net Margin
19.9%
Revenue YoY
13.4%
30.7%
Net Profit YoY
2.9%
EPS (diluted)
$1.73
$0.17

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
AME
AME
NPKI
NPKI
Q4 25
$2.0B
$75.2M
Q3 25
$1.9B
$68.8M
Q2 25
$1.8B
$68.2M
Q1 25
$1.7B
$64.8M
Q4 24
$1.8B
$57.5M
Q3 24
$1.7B
$44.2M
Q2 24
$1.7B
$66.8M
Q1 24
$1.7B
$49.0M
Net Profit
AME
AME
NPKI
NPKI
Q4 25
$398.6M
Q3 25
$371.4M
$5.7M
Q2 25
$358.4M
$8.7M
Q1 25
$351.8M
$10.0M
Q4 24
$387.3M
Q3 24
$340.2M
$-174.3M
Q2 24
$337.7M
$8.0M
Q1 24
$310.9M
$7.3M
Gross Margin
AME
AME
NPKI
NPKI
Q4 25
36.0%
37.7%
Q3 25
36.3%
31.9%
Q2 25
35.8%
36.9%
Q1 25
36.1%
39.0%
Q4 24
36.6%
39.2%
Q3 24
36.0%
27.5%
Q2 24
36.0%
37.2%
Q1 24
34.1%
36.0%
Operating Margin
AME
AME
NPKI
NPKI
Q4 25
25.3%
16.7%
Q3 25
25.8%
13.2%
Q2 25
26.0%
17.0%
Q1 25
26.3%
20.9%
Q4 24
26.6%
20.2%
Q3 24
26.1%
2.8%
Q2 24
25.8%
18.7%
Q1 24
24.0%
14.2%
Net Margin
AME
AME
NPKI
NPKI
Q4 25
19.9%
Q3 25
19.6%
8.2%
Q2 25
20.2%
12.7%
Q1 25
20.3%
15.4%
Q4 24
22.0%
Q3 24
19.9%
-394.3%
Q2 24
19.5%
12.0%
Q1 24
17.9%
14.9%
EPS (diluted)
AME
AME
NPKI
NPKI
Q4 25
$1.73
$0.17
Q3 25
$1.60
$0.07
Q2 25
$1.55
$0.10
Q1 25
$1.52
$0.11
Q4 24
$1.67
$0.10
Q3 24
$1.47
$-1.99
Q2 24
$1.45
$0.09
Q1 24
$1.34
$0.08

Balance Sheet & Financial Strength

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

Metric
AME
AME
NPKI
NPKI
Cash + ST InvestmentsLiquidity on hand
$458.0M
$5.1M
Total DebtLower is stronger
$2.3B
$16.9M
Stockholders' EquityBook value
$10.6B
$351.2M
Total Assets
$16.1B
$441.8M
Debt / EquityLower = less leverage
0.21×
0.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AME
AME
NPKI
NPKI
Q4 25
$458.0M
$5.1M
Q3 25
$439.2M
$35.6M
Q2 25
$619.7M
$26.0M
Q1 25
$399.0M
$20.8M
Q4 24
$374.0M
$17.8M
Q3 24
$396.3M
$42.9M
Q2 24
$396.6M
$35.1M
Q1 24
$373.8M
$37.7M
Total Debt
AME
AME
NPKI
NPKI
Q4 25
$2.3B
$16.9M
Q3 25
$9.5M
Q2 25
$9.3M
Q1 25
$8.1M
Q4 24
$2.1B
$7.7M
Q3 24
$14.0M
Q2 24
$58.0M
Q1 24
$77.4M
Stockholders' Equity
AME
AME
NPKI
NPKI
Q4 25
$10.6B
$351.2M
Q3 25
$10.5B
$333.9M
Q2 25
$10.4B
$328.8M
Q1 25
$10.0B
$326.9M
Q4 24
$9.7B
$326.5M
Q3 24
$9.6B
$316.5M
Q2 24
$9.3B
$426.6M
Q1 24
$9.0B
$421.6M
Total Assets
AME
AME
NPKI
NPKI
Q4 25
$16.1B
$441.8M
Q3 25
$16.2B
$404.5M
Q2 25
$15.3B
$393.7M
Q1 25
$14.9B
$390.0M
Q4 24
$14.6B
$393.7M
Q3 24
$14.8B
$389.6M
Q2 24
$14.8B
$624.8M
Q1 24
$14.9B
$640.8M
Debt / Equity
AME
AME
NPKI
NPKI
Q4 25
0.21×
0.05×
Q3 25
0.03×
Q2 25
0.03×
Q1 25
0.02×
Q4 24
0.22×
0.02×
Q3 24
0.04×
Q2 24
0.14×
Q1 24
0.18×

Cash Flow & Capital Efficiency

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

Metric
AME
AME
NPKI
NPKI
Operating Cash FlowLast quarter
$584.3M
$18.0M
Free Cash FlowOCF − Capex
$527.3M
$5.8M
FCF MarginFCF / Revenue
26.4%
7.6%
Capex IntensityCapex / Revenue
2.9%
16.3%
Cash ConversionOCF / Net Profit
1.47×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$26.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AME
AME
NPKI
NPKI
Q4 25
$584.3M
$18.0M
Q3 25
$440.9M
$24.7M
Q2 25
$359.1M
$21.4M
Q1 25
$417.5M
$8.8M
Q4 24
$550.0M
$-4.1M
Q3 24
$487.2M
$2.8M
Q2 24
$381.4M
$27.6M
Q1 24
$410.2M
$11.9M
Free Cash Flow
AME
AME
NPKI
NPKI
Q4 25
$527.3M
$5.8M
Q3 25
$420.0M
$12.0M
Q2 25
$329.8M
$9.7M
Q1 25
$394.5M
$-1.2M
Q4 24
$498.3M
$-17.7M
Q3 24
$460.9M
$-6.7M
Q2 24
$360.0M
$21.0M
Q1 24
$382.6M
$-1.9M
FCF Margin
AME
AME
NPKI
NPKI
Q4 25
26.4%
7.6%
Q3 25
22.2%
17.4%
Q2 25
18.5%
14.3%
Q1 25
22.8%
-1.8%
Q4 24
28.3%
-30.8%
Q3 24
27.0%
-15.2%
Q2 24
20.8%
31.4%
Q1 24
22.0%
-3.9%
Capex Intensity
AME
AME
NPKI
NPKI
Q4 25
2.9%
16.3%
Q3 25
1.1%
18.5%
Q2 25
1.6%
17.1%
Q1 25
1.3%
15.5%
Q4 24
2.9%
23.6%
Q3 24
1.5%
21.4%
Q2 24
1.2%
9.9%
Q1 24
1.6%
28.3%
Cash Conversion
AME
AME
NPKI
NPKI
Q4 25
1.47×
Q3 25
1.19×
4.37×
Q2 25
1.00×
2.47×
Q1 25
1.19×
0.88×
Q4 24
1.42×
Q3 24
1.43×
Q2 24
1.13×
3.43×
Q1 24
1.32×
1.64×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AME
AME

Transferred At Point In Time$1.1B54%
Electronic Instruments Group$620.1M31%
Transferred Over Time$294.6M15%

NPKI
NPKI

Rental Revenue$34.8M46%
Products$25.5M34%
Services$14.9M20%

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