Key Takeaways Amphenol's Harsh Environment Solutions segment rose 27% YoY to $1.52B in Q3 2025, driven by new offerings. APH launched TS1 connectors and TEMPER-GRIP contacts to meet growing industrial and energy demands.Amphenol projects Q4 2025 revenue of $6B-$6.1B, implying 39%-41% growth over the prior-year period. Amphenol (APH) is benefiting from strong growth in its Harsh Environment Solutions segment, which accounted for 24.5% of third-quarter 2025 net sales, driven by an expanding portfolio. Harsh E ...