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Trailing metrics lag forward models heavily, creating structural valuation tension.
internal valuation cross-checks extrapolates Year 1 datacom AI surge into permanent terminal multiples.
Amphenol is a premier global provider of high-technology interconnect, antenna, and sensor solutions. Operating as a quintessential mature compounder, it leverages a highly decentralized structure and consistent, accretive M&A to generate exceptional returns on capital across diverse, growing end-markets like IT/datacom, automotive, and aerospace/defense.
Amphenol is a premier global provider of high-technology interconnect, antenna, and sensor solutions. Operating as a quintessential mature compounder, it leverages a highly decentralized structure and consistent, accretive M&A to generate exceptional returns on capital across diverse, growing end-markets like IT/datacom, automotive, and aerospace/defense.
Deep integration into mission-critical systems across aerospace, defense, and IT/datacom limits customer churn.
Extensive portfolio of customized interconnect, antenna, and sensor solutions.
internal valuation cross-checks extrapolates Year 1 datacom AI surge into permanent terminal multiples.
Hold. Exceptional business quality and execution are fully recognized by the market, limiting near-term intrinsic upside.
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 synchronized cyclical downturn coupled with AI datacom demand normalization would compress multiples to 18x and drag operating margins toward 22%. Given the massive YoY growth assumptions embedded in internal valuation cross-checks, any demand air-pocket severely impacts the DCF floor.
Switching Costs: Deep integration into mission-critical systems across aerospace, defense, and IT/datacom limits customer churn.
Intangible Assets: Extensive portfolio of customized interconnect, antenna, and sensor solutions.
Cost Advantage: Highly decentralized operating structure ensures agile, low-cost manufacturing and rapid M&A integration.
Economic profit is supported when reported returns exceed the company cost-of-capital hurdle.
Unavailable
FCFF DCF remains positive at the base case: base FCFF $4.5B after capex $1.0B, with terminal value at 63.5% of enterprise value. No FCF cliff is projected unless capex/ or materially resets.
If IT/Datacom growth exceeds 40%, internal valuation cross-checks EPS upgrades follow. If automotive/industrial segments contract, multiple compresses toward 20x.
If IT/Datacom growth exceeds 40%, internal valuation cross-checks EPS upgrades follow. If automotive/industrial segments contract, multiple compresses toward 20x.
If IT/Datacom growth exceeds 40%, internal valuation cross-checks EPS upgrades follow. If automotive/industrial segments contract, multiple compresses toward 20x.
If IT/Datacom growth exceeds 40%, internal valuation cross-checks EPS upgrades follow. If automotive/industrial segments contract, multiple compresses toward 20x.
Asset-light (Capex/DA 1.08x) with heavy free cash flow directed systematically toward accretive, decentralized bolt-on acquisitions.
Accelerated AI infrastructure buildouts and vehicle electrification drive outsized interconnect demand and premium pricing.
Telecom capex pauses and industrial destocking cycles pressure volumes and compress operating leverage.
Asset-light (Capex/DA 1.08x) with heavy free cash flow directed systematically toward accretive, decentralized bolt-on acquisitions.
Market weight. The 7.6% upside to fair value provides a limited margin of safety given the aggressive Year 1 growth assumptions.
Trim exposure above $162 (Forward Earnings implied value) or if operating margins structurally degrade below 24%.
internal valuation cross-checks extrapolates Year 1 datacom AI surge into permanent terminal multiples.
Intrinsic models rely on sustainable 22x multiples and normalized 26% margins.
Hold. Amphenol is a premium compounder executing flawlessly, but current pricing heavily discounts the AI datacenter surge. The composite fair value of $137.74 reflects a purposeful blend of forward optimism and trailing reality, resulting in an unattractive margin of safety at current levels.
Upside case: Trailing metrics lag forward models heavily, creating structural valuation tension. Downside case: internal valuation cross-checks extrapolates Year 1 datacom AI surge into permanent terminal multiples.
Capture your own thesis, position size, and follow-up questions. Stays on this device, only you can see it.
A synchronized cyclical downturn in telecommunications, industrial, and automotive markets, combined with potential integration missteps on recent large acquisitions, drags down growth and compresses margins, triggering a severe multiple contraction.
Hyperscaler infrastructure buildout stalls abruptly, collapsing the projected 44% Year 1 growth into mid-single digits and exposing high fixed M&A costs.
Inability to successfully integrate recent large acquisitions dilutes historical 26% operating margins down to 20%, destroying the compounding engine.
Simultaneous cyclical downturn in automotive, industrial, and telecommunications markets heavily pressures revenue and compresses terminal multiples below 18x.
The five developments that would weaken our investment case.
Margin erosion indicates an inability to sustain pricing power or integrate acquired entities profitably, undermining the operating leverage thesis that drives the company's compounding earnings growth model.
Current:25.9% for the period ended 2025-12-31
Alert ifSlips below 24.0% for two consecutive quarters
A sharp deceleration in total revenue growth indicates broader end-market weakness across industrial and communications sectors, proving that underlying base demand cannot sustain elevated expansion rates without aggressive acquisition activity.
Current:51.7% for the period ended 2025-12-31
Alert ifDecelerates below 5.0% over any trailing twelve-month period
Compressing gross margins highlight price erosion in premium interconnect and datacenter components alongside underutilized manufacturing facilities, weakening the high-margin narrative central to premium valuation multiples.
Current:36.9% for the period ended 2025-12-31
Alert ifContracts below 33.0% over any trailing twelve-month period
Diminished cash conversion reveals working capital friction and collection delays from major original equipment manufacturers, restricting internal cash generation required to service debt and fund ongoing tuck-in acquisitions.
Current:1.259 as of 2026-05-09
Alert ifDrops below 1.00 over any trailing twelve-month period
Depressed capital returns demonstrate post-merger integration challenges and unmaterialized cost synergies, indicating that acquisitions are failing to earn their cost of capital and diluting organizational efficiency.
Current:16.3% as of 2026-05-09
Alert ifFalls below 12.0% across any four consecutive quarters
Each lens answers a different valuation question. Only included lenses set Fair value; floors and diagnostics provide context.
Project SBC-adjusted EPS, discount each year's earnings at cost of equity, then add a Gordon-growth terminal value.
Project EPS through the explicit advantage period, fade growth as competition catches up, and discount the full stream at cost of equity.
Apply a terminal P/E to the dated forward EPS path, then discount that future share value back to the analysis date.
Convert the revenue and margin path into after-tax free cash flow, discount the annual per-share amounts and at , then adjust for signed per current share.
Add depreciation to net income, subtract maintenance capex, divide by diluted shares, and apply a normalized valuation multiple.
Solve for the growth rate that makes the model value equal the report-date share price.
Accelerated deployment of AI data center infrastructure and rapid electrification in vehicles drive interconnect demand significantly above baseline estimates, yielding sustained double-digit revenue growth and further margin expansion.
Amphenol successfully capitalizes on the near-term AI datacenter surge while maintaining strict cost controls and executing its decentralized M&A strategy, supporting a 22x terminal multiple and steady mid-single-digit long-term growth.
Warning level: Slips below 24.0% for two consecutive quarters. Margin erosion indicates an inability to sustain pricing power or integrate acquired entities profitably, undermining the operating leverage thesis that drives the company's compounding earnings growth model.
Warning level: Decelerates below 5.0% over any trailing twelve-month period. A sharp deceleration in total revenue growth indicates broader end-market weakness across industrial and communications sectors, proving that underlying base demand cannot sustain elevated expansion rates without aggressive acquisition activity.
Warning level: Contracts below 33.0% over any trailing twelve-month period. Compressing gross margins highlight price erosion in premium interconnect and datacenter components alongside underutilized manufacturing facilities, weakening the high-margin narrative central to premium valuation multiples.
Warning level: Drops below 1.00 over any trailing twelve-month period. Diminished cash conversion reveals working capital friction and collection delays from major original equipment manufacturers, restricting internal cash generation required to service debt and fund ongoing tuck-in acquisitions.
Warning level: Falls below 12.0% across any four consecutive quarters. Depressed capital returns demonstrate post-merger integration challenges and unmaterialized cost synergies, indicating that acquisitions are failing to earn their cost of capital and diluting organizational efficiency.
| — |
| $12.62B |
| $12.55B |
| $15.22B |
| $23.09B |
| +22.3% |
| Gross profit | — | $4.03B | $4.08B | $5.14B | $8.52B | +28.4% |
| Operating income | — | $2.60B | $2.59B | $3.23B | $5.97B | +32.0% |
| Net income | — | $1.90B | $1.93B | $2.42B | $4.27B | +30.9% |
| EPS (diluted) | $1.27 | $1.53 | $1.56 | $1.92 | $3.34 | +27.3% |
| EBITDA | — | $2.99B | $3.00B | $3.80B | $6.89B | +32.1% |
| R&D | — | — | — | — | — | — |
| SG&A | — | $1.42B | $1.49B | $1.86B | $2.55B | +21.5% |
Capital allocation should be evaluated against reinvestment needs, balance-sheet strength, and shareholder returns.
| Revenue | 23,094,700,000 |
|---|---|
| Cost of revenue | 14,577,000,000 |
| Gross profit | 8,517,700,000 |
| Operating expenses | 2,545,700,000 |
| Operating income | 5,972,000,000 |
| Non-operating items and tax | -1,701,700,000 |
| Net income | 4,270,300,000 |
| Total assets | 36,236,900,000 |
|---|---|
| Cash | 11,130,600,000 |
| Current assets | 20,267,200,000 |
| Total liabilities | 22,727,200,000 |
| Current liabilities | 6,802,800,000 |
| Shareholders’ equity | 13,413,100,000 |
Point-in-time financial data used in the 2026-05-09 analysis.
| Period | Revenue | EBITDA | Net income | Operating cash flow | Free cash flow | Capex | Depreciation and amortization | Stock-based compensation | Share repurchases | Dividends paid | Net debt issuance | Investing cash flow | Financing cash flow | Beginning cash | Ending cash | Cash and investments | Total debt | Operating margin | ROIC | WACC | ROIC − WACC spread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-12-31 | 12.6B | 3B | 1.9B | 2.2B | 1.8B | 383.8M | 392.9M | 89.5M | 730.5M | 477.4M | -163.8M | — | — | — | — | 1.4B | 4.6B | 20.7% | — | 8.6% | — |
| 2023-12-31 | 12.6B | 3B | 1.9B | 2.5B | 2.2B | 372.8M | 406.4M | 99M | 585.1M | 500.6M | -293.4M | — | — | — | — | 1.5B | 4.3B | 20.7% | — | 8.8% | — |
| 2024-12-31 | 15.2B | 3.8B | 2.4B | 2.8B | 2.1B | 665.4M | 572.5M | 109.5M | 689.3M | 595.1M | 2.6B | — | — | — | — | 3.3B | 6.9B | 21.6% | — | 9.3% | — |
| 2025-12-31 | 23.1B | 6.9B | 4.3B | 5.4B | 4.4B | 996.6M | 922.4M | 135.4M | 753.2M | 802.2M | 8.5B | — | — | — | — | 11.1B | 15.5B | 25.9% | — | 9.0% | — |
APH trades at 22.8x forward earnings against a peer median of 24.4x; EV/EBITDA of 21.0x against a peer median of 27.0x; 6 peers.
| Accumulate on pullbacks below $118 (Owner Earnings implied value), where the intrinsic cash generation floor offers a superior risk-reward asymmetry. |
| Accumulate on pullbacks below $118 (Owner Earnings implied value), where the intrinsic cash generation floor offers a superior risk-reward asymmetry. |
Trailing metrics lag forward models heavily, creating structural valuation tension.
| TE Connectivity Ltd. |
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| 3.2x |
| 13.8x |
| 22.7% |
| 20.3% |
| JBL | Jabil Inc. | 24.4x | 1.1x | 16.9x | 59.7% | 4.7% |
| NVDA | NVIDIA Corporation | 19.1x | 24.2x | 38.9x | 101.5% | 65.0% |
| AAPL | Apple Inc. | 30.7x | 9.5x | 27.0x | 141.5% | 32.3% |
