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Side-by-side financial comparison of Amphenol (APH) and POWELL INDUSTRIES INC (POWL). Click either name above to swap in a different company.

Amphenol is the larger business by last-quarter revenue ($6.4B vs $251.2M, roughly 25.6× POWELL INDUSTRIES INC). Amphenol runs the higher net margin — 18.6% vs 16.5%, a 2.1% gap on every dollar of revenue. On growth, Amphenol posted the faster year-over-year revenue change (49.1% vs 4.0%). Amphenol produced more free cash flow last quarter ($1.5B vs $41.6M). Over the past eight quarters, Amphenol's revenue compounded faster (40.6% CAGR vs -0.8%).

Amphenol Corporation is an American producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

Powell Industries, Inc. is a manufacturer of Integrated/Packaged Solutions and Electrical Equipment to monitor and control the distribution of electrical power in commercial and industrial markets founded in 1947. Its headquarters is in Houston, Texas.

APH vs POWL — Head-to-Head

Bigger by revenue
APH
APH
25.6× larger
APH
$6.4B
$251.2M
POWL
Growing faster (revenue YoY)
APH
APH
+45.1% gap
APH
49.1%
4.0%
POWL
Higher net margin
APH
APH
2.1% more per $
APH
18.6%
16.5%
POWL
More free cash flow
APH
APH
$1.4B more FCF
APH
$1.5B
$41.6M
POWL
Faster 2-yr revenue CAGR
APH
APH
Annualised
APH
40.6%
-0.8%
POWL

Income Statement — Q4 2025 vs Q1 2026

Metric
APH
APH
POWL
POWL
Revenue
$6.4B
$251.2M
Net Profit
$1.2B
$41.4M
Gross Margin
38.2%
28.4%
Operating Margin
26.8%
17.0%
Net Margin
18.6%
16.5%
Revenue YoY
49.1%
4.0%
Net Profit YoY
60.2%
19.1%
EPS (diluted)
$0.93
$3.40

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
APH
APH
POWL
POWL
Q4 25
$6.4B
$251.2M
Q3 25
$6.2B
$298.0M
Q2 25
$5.7B
$286.3M
Q1 25
$4.8B
$278.6M
Q4 24
$4.3B
$241.4M
Q3 24
$4.0B
$275.1M
Q2 24
$3.6B
$288.2M
Q1 24
$3.3B
$255.1M
Net Profit
APH
APH
POWL
POWL
Q4 25
$1.2B
$41.4M
Q3 25
$1.2B
$51.4M
Q2 25
$1.1B
$48.2M
Q1 25
$737.8M
$46.3M
Q4 24
$746.1M
$34.8M
Q3 24
$604.4M
$46.1M
Q2 24
$524.8M
$46.2M
Q1 24
$548.7M
$33.5M
Gross Margin
APH
APH
POWL
POWL
Q4 25
38.2%
28.4%
Q3 25
38.1%
31.4%
Q2 25
36.3%
30.7%
Q1 25
34.2%
29.9%
Q4 24
34.3%
24.7%
Q3 24
33.6%
29.2%
Q2 24
33.6%
28.4%
Q1 24
33.4%
24.6%
Operating Margin
APH
APH
POWL
POWL
Q4 25
26.8%
17.0%
Q3 25
27.5%
21.2%
Q2 25
25.1%
21.0%
Q1 25
21.3%
21.1%
Q4 24
22.1%
14.7%
Q3 24
20.3%
20.4%
Q2 24
19.4%
19.9%
Q1 24
21.0%
15.5%
Net Margin
APH
APH
POWL
POWL
Q4 25
18.6%
16.5%
Q3 25
20.1%
17.3%
Q2 25
19.3%
16.8%
Q1 25
15.3%
16.6%
Q4 24
17.3%
14.4%
Q3 24
15.0%
16.7%
Q2 24
14.5%
16.0%
Q1 24
16.9%
13.1%
EPS (diluted)
APH
APH
POWL
POWL
Q4 25
$0.93
$3.40
Q3 25
$0.97
$4.23
Q2 25
$0.86
$3.96
Q1 25
$0.58
$3.81
Q4 24
$0.16
$2.86
Q3 24
$0.48
$3.77
Q2 24
$0.41
$3.79
Q1 24
$0.87
$2.75

Balance Sheet & Financial Strength

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

Metric
APH
APH
POWL
POWL
Cash + ST InvestmentsLiquidity on hand
$11.4B
$500.8M
Total DebtLower is stronger
$14.6B
Stockholders' EquityBook value
$13.4B
$668.9M
Total Assets
$36.2B
$1.1B
Debt / EquityLower = less leverage
1.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APH
APH
POWL
POWL
Q4 25
$11.4B
$500.8M
Q3 25
$3.9B
$475.5M
Q2 25
$3.2B
$433.0M
Q1 25
$1.7B
$389.3M
Q4 24
$3.3B
$373.4M
Q3 24
$1.6B
$358.4M
Q2 24
$1.3B
$374.0M
Q1 24
$2.0B
$365.3M
Total Debt
APH
APH
POWL
POWL
Q4 25
$14.6B
Q3 25
$7.1B
Q2 25
$7.1B
Q1 25
$6.8B
Q4 24
$6.5B
Q3 24
$5.1B
Q2 24
$5.0B
Q1 24
$3.6B
Stockholders' Equity
APH
APH
POWL
POWL
Q4 25
$13.4B
$668.9M
Q3 25
$12.5B
$640.8M
Q2 25
$11.5B
$594.9M
Q1 25
$10.3B
$541.4M
Q4 24
$9.8B
$496.3M
Q3 24
$9.5B
$483.1M
Q2 24
$9.0B
$436.7M
Q1 24
$8.7B
$393.8M
Total Assets
APH
APH
POWL
POWL
Q4 25
$36.2B
$1.1B
Q3 25
$27.1B
$1.1B
Q2 25
$25.7B
$1.0B
Q1 25
$22.9B
$965.4M
Q4 24
$21.4B
$912.7M
Q3 24
$19.6B
$928.2M
Q2 24
$18.6B
$869.0M
Q1 24
$16.7B
$849.6M
Debt / Equity
APH
APH
POWL
POWL
Q4 25
1.09×
Q3 25
0.57×
Q2 25
0.62×
Q1 25
0.66×
Q4 24
0.66×
Q3 24
0.54×
Q2 24
0.56×
Q1 24
0.41×

Cash Flow & Capital Efficiency

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

Metric
APH
APH
POWL
POWL
Operating Cash FlowLast quarter
$1.7B
$43.6M
Free Cash FlowOCF − Capex
$1.5B
$41.6M
FCF MarginFCF / Revenue
22.8%
16.6%
Capex IntensityCapex / Revenue
3.9%
0.8%
Cash ConversionOCF / Net Profit
1.44×
1.05×
TTM Free Cash FlowTrailing 4 quarters
$4.4B
$161.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APH
APH
POWL
POWL
Q4 25
$1.7B
$43.6M
Q3 25
$1.5B
$61.1M
Q2 25
$1.4B
$47.4M
Q1 25
$764.9M
$22.4M
Q4 24
$847.1M
$37.1M
Q3 24
$704.0M
$-6.0M
Q2 24
$664.1M
$13.8M
Q1 24
$599.5M
$17.0M
Free Cash Flow
APH
APH
POWL
POWL
Q4 25
$1.5B
$41.6M
Q3 25
$1.2B
$59.3M
Q2 25
$1.1B
$42.3M
Q1 25
$576.3M
$18.3M
Q4 24
$647.3M
$34.9M
Q3 24
$474.0M
$-14.4M
Q2 24
$522.8M
$12.4M
Q1 24
$505.2M
$16.1M
FCF Margin
APH
APH
POWL
POWL
Q4 25
22.8%
16.6%
Q3 25
19.6%
19.9%
Q2 25
19.8%
14.8%
Q1 25
12.0%
6.6%
Q4 24
15.0%
14.4%
Q3 24
11.7%
-5.3%
Q2 24
14.5%
4.3%
Q1 24
15.5%
6.3%
Capex Intensity
APH
APH
POWL
POWL
Q4 25
3.9%
0.8%
Q3 25
4.2%
0.6%
Q2 25
5.3%
1.8%
Q1 25
3.9%
1.5%
Q4 24
4.6%
0.9%
Q3 24
5.7%
3.1%
Q2 24
3.9%
0.5%
Q1 24
2.9%
0.4%
Cash Conversion
APH
APH
POWL
POWL
Q4 25
1.44×
1.05×
Q3 25
1.18×
1.19×
Q2 25
1.30×
0.98×
Q1 25
1.04×
0.48×
Q4 24
1.14×
1.07×
Q3 24
1.16×
-0.13×
Q2 24
1.27×
0.30×
Q1 24
1.09×
0.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APH
APH

Communications Solutions Segment$3.5B54%
Harsh Environment Solutions Segment$1.7B26%
Sales Channel Through Intermediary$1.4B21%

POWL
POWL

Oil And Gas Service$97.9M39%
Electricity$69.3M28%
Commercial And Other Industrial$40.6M16%
Petrochemical$22.8M9%
Other Customers$12.0M5%
Light Rail Traction Power Customer$8.6M3%

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