semiconductor testing

Teradyne stock surged 15% as AI revenue hits 70% of sales with 87% year-over-year growth, despite softer second-quarter guidance attributed to order timing.

Teradyne stock tumbled 19.4% after Q1 earnings beat, citing margin pressure and softer guidance despite 87% revenue growth and 241% EPS surge.

Aehr director sold $661K in stock amid $41M AI order. Strong bookings mask declining year-over-year revenue; 55x P/S valuation suggests peak sentiment.

Semiconductor testing equipment maker $AEHR surges over 200% in 2026 on AI infrastructure demand, record bookings, and silicon photonics customer win.

AEHR stock jumped 25.7% after beating earnings estimates and signaling path to profitability, though revenue missed expectations slightly.

Aehr Test Systems surged 30.6% on its first silicon photonics customer order for AI data center equipment, though declining revenues and negative profits raise execution risks.

Aehr Test Systems doubles stock value amid AI boom, securing major semiconductor testing orders. Company targets memory supplier partnerships.