Key Takeaways Teradyne's Q4 revenues rose 44% to $1.08B, with AI customers driving over 60% of sales.Amphenol posted record $6.44B Q4 sales, up 49%, as IT datacom jumped 110% organically.TER's earnings estimates jumped 57.7% in 30 days as shares soared 177.4% in six months.Amphenol (APH) designs and manufactures electronic connectors, sensors and interconnect systems used across data centers, telecom, automotive and industrial markets. Teradyne (TER) provides semiconductor test equipment and industrial auto ...