Amphenol (APH) vs TTM Technologies (TTMI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
TTM Technologies (TTMI) has outperformed Amphenol (APH) over the past year, gaining 121.0% versus a gain of 40.6%. Over five years, TTMI leads with a +849.6% price change compared with +354.4% for APH. Amphenol is the larger company by market cap ($215.90 billion vs $13.51 billion), about 16.0 times the size.
On valuation, TTM Technologies trades at a lower forward P/E (18.6x vs 26.4x for Amphenol). Amphenol pays a dividend yielding 0.52%, while TTM Technologies does not currently pay one. Amphenol converts more of its revenue into profit, with a net margin of 18.5% versus 6.1%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | APH | TTMI |
|---|---|---|
| Share price | $87.55 | $128.20 |
| Market cap | $215.90B | $13.51B |
| 1-day change | -1.21% | -3.40% |
| YTD return | +29.57% | +85.80% |
| 1-year return | +40.61% | +121.00% |
| 5-year return | +354.39% | +849.63% |
| P/E ratio (TTM) | 44.22 | 59.91 |
| Forward P/E | 26.39 | 18.60 |
| EPS (TTM) | $1.98 | $2.14 |
| Dividend yield | 0.52% | 0.00% |
| Annual dividend | $0.458 | $0.00 |
| Revenue (latest FY) | $23.09B | $2.91B |
| Revenue growth (YoY) | +51.71% | +18.98% |
| Net income (latest FY) | $4.27B | $177.45M |
| Gross margin | 36.88% | 20.70% |
| Operating margin | 25.41% | 9.11% |
| Net margin | 18.49% | 6.11% |
| 52-week high | $89.93 | $223.83 |
| 52-week low | $59.01 | $53.36 |
| Distance from 52-week high | -2.65% | -42.72% |
| Analyst consensus | strong_buy | strong_buy |
| Avg. price target upside | +15.69% | +63.49% |
| Average volume | 12.40M | 2.42M |
| Shares outstanding | 2.47B | 105.35M |
| Employees | 170,000 | 18,200 |
| Sector | Technology | Technology |
| Industry | Electrical Products | Electrical Products |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Amphenol is about 16.0 times larger than TTM Technologies by market value ($215.90B vs $13.51B).
- TTMI has outperformed APH by 80.4 percentage points over the past year.
- TTM Technologies trades at a higher earnings multiple (59.9x vs 44.2x trailing P/E).
- Amphenol is more profitable, keeping 18.5 cents of every revenue dollar as net income versus 6.1 cents for TTM Technologies.
- Amphenol grew revenue faster in its latest fiscal year (+51.71% vs +18.98%).
About Amphenol
APH stock →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.
Technology · Electrical Products · 170,000 employees
About TTM Technologies
TTMI stock →TTM Technologies, Inc. manufactures and sells mission systems, radio frequency (RF) components, RF microwave/microelectronic assemblies, and printed circuit boards (PCBs) and substrates in the United States, Taiwan, and internationally.
Technology · Electrical Products · 18,200 employees
APH vs TTMI FAQ
Which is bigger, Amphenol or TTM Technologies?
Amphenol (APH) is larger, with a market capitalization of $215.90B compared with $13.51B for TTM Technologies (TTMI).
Which stock has performed better over the past year, APH or TTMI?
TTMI returned +121.00% over the past 12 months, compared with +40.61% for APH (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, APH or TTMI?
APH has the lower trailing P/E at 44.2, versus 59.9 for TTMI. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Amphenol or TTM Technologies?
Amphenol pays a dividend yielding 0.52%, while TTM Technologies does not currently pay a regular dividend.
Are Amphenol and TTM Technologies in the same industry?
Yes. Both are classified in the Electrical Products industry within the Technology sector.