Teradyne, Inc. (NASDAQ:TER) shares rallied in Monday's extended trading after the company released its fourth-quarter earnings report, beating estimates on the top and bottom lines.

Here's a look at the key figures from the quarter. 

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The Details: Teradyne reported quarterly earnings of $1.80 per share, which beat the consensus estimate of $1.35 by 32.84%, according to data from Benzinga Pro.

Quarterly revenue clocked in at $1.08 billion, which beat the Street estimate of $971.09 million and was up from $752.88 million in the same period last year.

“Our Q4 results were above the high end of our guidance range, fueled by AI-related demand in compute, networking and memory within our Semi Test business. Across all of our business groups — Semi Test, Product Test, and Robotics — we experienced sequential growth, and at the company level, we achieved 13% growth in 2025,” said Teradyne CEO Greg Smith.

“In 2026, we expect year-over-year growth across all of our businesses, with strong momentum in compute driven by AI,” Smith added.

Outlook: Teradyne sees first-quarter adjusted EPS of $1.89 to $2.25, versus the $1.24 analyst estimate, and revenue in a range of $1.15 billion to $1.25 billion, versus the $927.72 million estimate.

TER Stock Price: According to data from Benzinga Pro, Teradyne stock rose 21.37% to $302.85 in Monday's extended trading.  

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