Amphenol
Diversified serial acquirer: designs and manufactures connectors, cable, interconnect assemblies, antennas and sensors across ~8 end markets (IT datacom, mobile networks, auto, industrial, defense, commercial air, broadband, mobile devices). Decentralized entrepreneurial operating model; growth from organic content gains plus a disciplined bolt-on M&A machine. Sells primarily B2B to OEMs, hyperscalers and contract manufacturers.
Earnings, margins, COGS & capex
Amphenol is compounding at an unusually fast rate for a $23B+ hardware company, with FY2025 revenue up 52% and Q1 FY26 up 58% YoY, driven overwhelmingly by AI-linked IT datacom demand (roughly a $10B annualized run-rate with triple-digit growth). Margins expanded even through heavy M&A, with adjusted operating margin reaching a record 27.3% in Q1 FY26. FCF conversion is strong (record $4.4B FY2025, 103% of net income), funding dividends, buybacks and the serial-acquisition model; the balance sheet carries meaningfully more debt (~$14.2B net debt, ~1.6x net leverage) after the $10.5B CommScope CCS deal.
Income statement — where each revenue dollar goes
% of revenueOf every $1 of revenue, ~60¢ is cost of goods and ~11¢ operating expense, leaving ~30¢ of operating profit (~17¢ net).
Revenue trend
Margins
expanding
+450bps YoY
+380bps YoY, record
stable-strong
improving
COGS structure
Cost base is dominated by raw materials (copper, gold and other metals for contacts/plating, engineered plastics/resins), purchased semiconductor and electronic content, and a globally distributed, largely low-cost-region manufacturing labor footprint. Commodity (copper/gold) and FX are the main COGS swing factors; the decentralized plant model and vertical integration in high-value interconnect help defend gross margin against input inflation.
Capex
Modest and asset-light for a manufacturer at ~4-4.5% of revenue (~$1B FY2025). Capacity additions are concentrated in high-speed/high-power datacenter interconnect to meet AI demand; growth is funded more by M&A capital than by organic capex.
Latest earnings
Beat, and a far wider one than Q1's. Sales $8,758.1M vs a $8.1-8.2B guide and a Zacks consensus of roughly $8.31B (+5.5% surprise); adjusted diluted EPS $1.35 vs $1.19 Zacks consensus (+13.4%) and vs $1.14-1.16 guided; GAAP diluted EPS $1.37. Consensus is provider-dependent (others show $1.16 / $8.19B). Note $80M of IEEPA tariff recoveries ($0.04/sh) flatter the margin, and $39M of discrete foreign-tax reserves cut the other way. The market rewarded it: +4.49% on the print, +6.33% the next session, versus the ~7% drop that followed Q1.
Q3 FY26: sales $9.3-9.4B (+50-52% YoY); adjusted diluted EPS $1.40-1.42 (+51-53% YoY), excluding any further tariff recoveries. Amphenol gives no full-year revenue guide, but raised CommScope's 2026 contribution to $4.6B of sales and $0.30 of adjusted-EPS accretion (from $4.1B and $0.15). Management guided IT datacom to mid-teens sequential growth in Q3.
- Q2 revenue
- $8,758.1M (record; +55% USD, +30% organic, +22% sequential)
- Q2 adjusted EPS
- $1.35 (+67% YoY; vs $1.19 Zacks consensus)
- Q2 GAAP / adjusted operating margin
- 29.5% / 29.8% (records; adj. +420bps YoY, incl. $80M tariff recovery)
- Q2 gross margin
- 40.5% (gross profit $3,548.0M - disclosed, not estimated)
- Orders / book-to-bill
- $10.732B / 1.23:1 (+94% YoY, +14% sequential)
- IT datacom
- 43% of sales, +89% USD / +63% organic (management, Q2 call)
- CommScope since close
- $2,100.9M of sales and $190.2M of net income through 2026-06-30 (10-Q)
- Adjusted effective tax rate
- raised to 27.0% after $290M of China tax determinations/reassessment
Growth drivers
- AI-datacenter interconnect — high-speed and high-power connectors, cable and busbars for GPU racks (NVIDIA-class systems); IT datacom is the dominant driver, ~triple-digit growth
- CommScope CCS acquisition (closed Jan 2026, $10.5B) — adds fiber-optic and data-center connectivity, expected to add ~$4.1B of 2026 sales, deepening the AI/datacom franchise
- Serial bolt-on M&A — five deals closed in 2025 (Andrew, Trexon, Narda-MITEQ, LifeSync, Rochester Sensors) plus CommScope CCS
- Auto electrification and in-vehicle content growth (connectors/sensors per vehicle rising)
- Defense and commercial-aerospace ramp; industrial and mobile-network recovery
- Record orders / 1.24:1 book-to-bill in Q1 FY26 signaling forward demand
Reported financials — SEC EDGAR
Audited GAAP figures pulled from SEC filings · latest filing 2026-02-11. The audited primary-source spine — not financial advice.
Revenue — annual (GAAP)
Margins & balance sheet — FY’25
Bull & bear
The AI-interconnect thesis got bigger and cheaper in the same quarter: Q2 delivered record sales, record 29.8% adjusted operating margin and a 1.23 book-to-bill on $10.7B of orders, while the multiple compressed from ~47x to ~40x trailing as earnings caught up with the price.
- IT datacom is now 43% of sales and grew 89% (63% organic), with essentially all of the 22% sequential company growth AI-driven - the demand is showing up in revenue, not just commentary
- Orders of $10.732B (+94% YoY, +14% sequential) at a 1.23:1 book-to-bill extend visibility rather than merely confirming the past quarter
- Margins are the surprise: gross margin 40.5% and adjusted operating margin 29.8% (+420bps YoY) - scale and mix are dropping through even mid-integration, and this is on a genuinely disclosed gross-profit line, not an estimate
- CommScope is beating the deal case - 2026 contribution raised to $4.6B of sales and $0.30 of accretion from $4.1B and $0.15, with $2,100.9M of sales and $190.2M of net income already booked through Jun 30
- Multiple compression without thesis damage: 40.2x trailing / 27.3x forward at the Jul 31 close, down from ~47x / ~33x - the stock is ~10% below its Jun 30 intraday high while TTM EPS rose to $4.00
Concentration is now the whole story - IT datacom is 43% of sales and its sequential growth is essentially all AI - so an AI-capex digestion cycle hits the biggest and fastest-growing block first, into $18.8B of debt and a structurally higher tax rate.
- AI concentration has deepened, not diversified: IT datacom 43% of sales, and the July sector drawdown (chip stocks shed over $1trn on AI-spending sustainability fears) shows how the market will price a digestion scare
- Reported profitability is flattered by items that will not repeat: an $80M IEEPA tariff recovery ($0.04/sh) sits inside both GAAP and adjusted operating income, and Q3 guidance explicitly assumes none
- A new, structural earnings headwind: $290M of China tax determinations and prior-year reassessment in 1H26, with the adjusted effective tax rate stepped up to 27.0% from 24.5% a year earlier
- Leverage is real - $18.81B total debt against $5.42B of cash (net debt ~$13.39B), with quarterly interest expense at $213.7M versus $80.9M a year ago
- Communications networks organic sales fell 6% even as reported sales rose 55% on acquisitions - outside the AI block, the organic engine is uneven
- Still ~40x trailing on a quarter that beat by 13%: the bar rebuilds itself every print, and Q3 already guides to +50-52% growth
What it is worth
Peer-relative multiples (vs TEL, APTV, GLW) cross-checked with a reverse-DCF read on the current ~47x trailing / ~33x forward P/E and ~$202B market cap.
AI capex digestion plus a CommScope integration stumble compresses both estimates and the premium multiple toward peer levels (~22-26x), implying meaningful downside from ~$165 despite a strong franchise.
Growth decelerates from ~50%+ toward the 20s as comps stiffen, margins hold near record; a ~30-33x forward multiple on rising EPS keeps the stock roughly range-bound-to-modestly-higher (~$165-185).
AI-datacom growth stays triple-digit into 2027, CommScope CCS synergies lift margins, and the multiple holds - supports a move toward/above the ~$180 street target and higher on continued beats.
APH trades at a clear premium to the connector peer group (TEL ~20-25x forward) that is justified only if AI-datacom hypergrowth and record margins persist for several years. At ~33x forward EPS the price implies sustained ~high-teens-to-20%+ revenue growth with margins holding near record levels. Analyst consensus is Buy with a ~$180 12-month target (~+9%). Not financial advice.
SWOT
Strengths
- #1 pure-play interconnect scale with a broad, diversified end-market base (~8 markets) that smooths cyclicality
- Proven serial-acquisition engine with disciplined integration and a decentralized entrepreneurial operating model
- Best-in-class margins and FCF conversion for the sector; record 27.3% adjusted operating margin
- Deep design-win position in AI datacenter interconnect (high-speed + high-power), often co-designed into customer roadmaps
Weaknesses
- Rich valuation (~47x trailing, ~33x forward P/E) leaves little room for disappointment
- Growing customer concentration in AI/hyperscaler datacom raises revenue volatility if capex normalizes
- Net leverage stepped up to ~1.6x (~$14.2B net debt) after the $10.5B CommScope CCS deal
- Exposure to copper/gold and FX in the cost base
Opportunities
- Multi-year AI infrastructure buildout with rising interconnect content per rack
- CommScope CCS cross-sell into fiber/data-center connectivity
- Continued fragmented-market roll-up (interconnect/sensors remains consolidatable)
- Auto electrification, defense modernization, and mobile-network densification content gains
Threats
- AI capex digestion / air-pocket if hyperscaler spend pauses
- Intensifying competition from TE Connectivity and optical players moving into high-density datacenter connectivity
- Integration risk on a larger-than-usual CommScope deal
- Tariff / supply-chain / China-exposure and commodity-cost shocks
Moats, dependencies & bottlenecks
Moats
Largest pure-play interconnect vendor; scale in tooling, global manufacturing and purchasing that sub-scale rivals cannot match.
Connectors are spec'd-in and qualified into customer designs (esp. harsh-environment and AI racks); re-qualification friction locks in sockets for the product life.
~100+ entrepreneurial operating units and a repeatable acquire-and-integrate playbook that few can replicate; accretion depends on continued deal supply.
~8 end markets reduce single-cycle exposure; a structural, hard-to-copy portfolio effect.
Dependencies
IT datacom (largest growth driver) rides Microsoft/Amazon/Google/Meta/NVIDIA-ecosystem spending; a pause hits the fastest-growing revenue.
A meaningful share of growth is inorganic; scarcer or pricier targets slow the compounding algorithm.
Commodity and currency swings pressure the low-30s gross margin.
$10.5B deal is larger than the usual bolt-on; synergy/margin realization is not yet proven.
Tariffs and geopolitical friction can disrupt a globally distributed manufacturing footprint.
Advantages
- Largest scale and broadest catalog in interconnect
- Record margins and strong FCF conversion at $23B+ revenue
- Repeatable, disciplined M&A integration playbook
- Design-in position across AI racks, defense, auto and industrial
- Diversified end markets that dampen single-cycle shocks
Weaknesses
- Premium valuation with a very high expectations bar
- Rising AI/hyperscaler revenue concentration and cyclicality
- Elevated (~1.6x, ~$14.2B) net leverage post-CommScope
- Commodity and FX exposure in the cost base
- Growth partly dependent on continued acquisition supply
Bottlenecks
- AI-datacenter capacity ramp must keep pace with hyperscaler order surges (high-speed/high-power interconnect)
- Integration bandwidth for a step-up-sized acquisition alongside continued bolt-ons
- Commodity (copper/gold) availability and price pass-through
- Skilled manufacturing capacity in the highest-value interconnect lines
Top signals & trends
Top signals
Orders outpacing shipments points to sustained near-term demand.
Management confidence in continued hypergrowth.
A modest ~3% EPS beat against a stretched multiple and high investor expectations.
Funding M&A; watch integration and rate cost.
Bullish but concentration-risk · AI is the swing factor both ways.
Trends
Primary tailwind; rising interconnect content per GPU rack (high-speed + power).
Expands TAM but draws optical and TEL competition into the same sockets.
More connectors/sensors per vehicle across EV and ADAS.
Harsh-environment demand from defense and industrial capex.
Fragmented market feeds Amphenol's roll-up model.
A spending pause would disproportionately hit the datacom growth engine.
Ecosystem & competitor graph
Suppliers feed the company; customers pull from it. Line thickness shows the strength of each tie (supply-chain dependency, customer earnings contribution). Hover to isolate a tie.
Contact and plating raw materials; commodity-price exposure (e.g. Freeport-McMoRan FCX for copper as a market proxy).
Housing and insulation polymers for connectors.
Active/passive content embedded in higher-value assemblies and sensors.
Distributed low-cost-region plants and tooling partners underpinning the cost model.
AI-rack ecosystem anchor; Amphenol supplies high-speed/high-power interconnect for GPU systems.
Hyperscaler datacenter buildout (Azure).
Hyperscaler datacenter buildout (AWS).
Hyperscaler datacenter buildout.
AI/datacenter capex customer.
Server, networking and system OEMs integrating Amphenol interconnect.
Automotive electrification and harsh-environment (defense/commercial air) programs.
Closest large peer (~$18.7B TTM revenue); pushing hard into high-density AI datacenter connectivity and raising AI revenue guidance.
Automotive connectors, electrical architecture and signal/power distribution.
Optical fiber and datacenter interconnect; overlaps in AI datacenter connectivity, more so post-CommScope CCS.
Private; major interconnect competitor across datacom, auto and consumer.
Sold its CCS connectivity business to Amphenol (Jan 2026) and rebranded remaining ANS/Ruckus units; now a smaller, more indebted network-infra competitor.
Sensors for auto/industrial; competes in Amphenol's sensor franchise.
Cabling and connectivity for enterprise/industrial networks.
Circuit protection and sensing; partial overlap in electronic components.