Teradyne Stock Soars 66% in 2026 as AI Chip Testing Demand Surges
Teradyne's stock surged 66% YTD as booming AI infrastructure demand and strong Q4 results drove semiconductor test revenue toward compute and memory applications.
Teradyne's AI-driven test demand approaches 60% of revenue, fueling rapid growth while creating project timing volatility and uncertainty about 2026 demand durability and operating leverage.