Amphenol Corporation (APH) is a global manufacturer of electrical, electronic, and fiber-optic connectivity products. Headquartered in Wallingford, Connecticut, the company’s product portfolio spans connectors, cables, antennas, sensors, and circuit boards for a wide range of industries.
Amphenol's extensive product range has contributed to its growth into a company with an approximate market cap of $209.6 billion. Its stock performance has been notable, with a 50.9% increase over the past 52 weeks, significantly outperforming the S&P 500 Index ($SPX), which returned 20.6% in the same timeframe. The momentum continues into 2026, with APH stock up 22.7% year-to-date (YTD), outpacing the broader market's 13.9% rise.
