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Amphenol (APH) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

Amphenol
NYSE•Technology•Electronic Components
$79.15+0.78(0.01%)Market open
Market Cap
$96.43B
P/E
18.7x
P/S
3.3x
P/B
6.2x

Amphenol Corporation, together with its subsidiaries, designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including high speed, radio frequency, power, fiber optic and other interconnect products; busbars and power distribution systems; power interconnect products; and other products. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; and other products comprising flexible and rigid printed circuit boards, hinges, other mechanical, and production related products. In addition, the company offers consumer device, network infrastructure, and other antennas; coaxial, power, and specialty cables; and sensors and sensor-based products. It sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, commercial aerospace, communications networks, defense, industrial, information technology and data communications, mobile devices markets. Additionally, the company provides telecommunication and IT networking solutions. The company was founded in 1932 and is headquartered in Wallingford, Connecticut.

A

How this company scores

ExcellentMetricSide Score: 84/100

Strongest: Profitability (25/25); weakest: Balance Sheet & Red Flags (13/25).

Profitability25/25
Growth23/25
Balance Sheet & Red Flags13/25
Cash & Earnings Quality23/25
Strengths
Growing revenueRising free cash flowStrong marginsHigh ROE

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 18.7x5y range 10.7x – 19.5x
P/E 18.7x · near its 20-quarter median

Currently near its 20-quarter median.

P/S · 3.3x5y range 1.6x – 3.6x
P/S 3.3x · above its 20-quarter median

Currently above its 20-quarter median.

P/B · 6.2x5y range 2.9x – 6.2x
P/B 6.2x · above its 20-quarter median

Currently above its 20-quarter median.

Watch items

Data-driven signals worth keeping an eye on across the last 8 quarters

Some Concerns

Leverage Risk

Watch

Debt-to-equity has risen 78.9% recently — increasing financial risk even if the current ratio is manageable.

Share Dilution

Watch

Shares outstanding rose 2.1% — mild dilution. Compare to earnings growth to assess the net per-share impact.

Price & Volume
Market Cap $96.43B

Metrics at a Glance

as of June 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue
$29.01B
7Q
Q. Revenue
$8.76B
7Q
TTM EBITDA
$9.15B
7Q
TTM Op. Income
$7.84B
7Q
Q. Op. Income
$2.58B
7Q
TTM Net Income
$5.14B
7Q
Q. Net Income
$1.77B
62%
EPS
$1.44
60%
Shares Out.
$1.23B
7Q
$29.01B in TTM revenue grew 54.2% YoY, reaching $8.76B last quarter. TTM EBITDA of $9.15B and TTM operating income of $7.84B show growth is flowing through to the bottom line. TTM net income of $5.14B means revenue is converting into profit. Across the last 8 quarters, TTM revenue has risen for 7 consecutive quarters — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin
40.5%
11%
EBITDA Margin
33.4%
16%
Op. Margin
29.5%
18%
Net Margin
20.2%
5%
Op. margin of 29.5% is up 4.4% YoY — cost efficiency is improving. Net margin at 20.2% and gross margin of 40.5% show how much of each revenue dollar survives to profit. Over the past year, operating margin is up 18% — an improving trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio
18.7x
1%
P/S Ratio
3.3x
4%
P/B Ratio
6.2x
19%
At 18.7x P/E, the stock trades within typical market levels. P/S of 3.3x and P/B of 6.2x provide additional context. Use the growth and margin sections to judge whether the multiple is justified. Over the past year, P/E is down 1% — a weakening trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets
$44.81B
7Q
Cash
$4.73B
47%
Long-Term Debt
$17.18B
7Q
Book Value
$15.61B
7Q
D/E Ratio
1.1
79%
Debt/EBITDA
5.9
2Q
With $44.81B in assets and $17.18B in long-term debt, D/E is 1.1and book value is $15.61B — moderate leverage. Over the past year, debt/equity is up 79% — an improving trend.

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow
$1.56B
10%
TTM Free Cash Flow
$4.71B
6Q
FCF Margin
16.2%
2Q
FCF / Net Income
0.9
3%
TTM FCF of $4.71B on $1.56B in operating cash flow. The FCF / Net Income ratio of 0.9x means free cash flow covers net income — earnings are backed by cash. Across the last 8 quarters, free cash flow has risen for 6 consecutive quarters — an improving trend.

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