
Semiconductor testing company Teradyne (NASDAQ: TER) reported revenue ahead of Wall Street’s expectations in Q2 CY2026, with sales up 104% year on year to $1.33 billion. On top of that, next quarter’s revenue guidance ($1.25 billion at the midpoint) was surprisingly good and 21% above what analysts were expecting. Its non-GAAP profit of $2.47 per share was 20.3% above analysts’ consensus estimates.
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Teradyne (TER) Q2 CY2026 Highlights:
- Revenue: $1.33 billion vs analyst estimates of $1.22 billion (104% year-on-year growth, 9.3% beat)
- Adjusted EPS: $2.47 vs analyst estimates of $2.05 (20.3% beat)
- Adjusted Operating Income: $448.3 million vs analyst estimates of $384.1 million (33.7% margin, 16.7% beat)
- Revenue Guidance for Q3 CY2026 is $1.25 billion at the midpoint, above analyst estimates of $1.03 billion
- Adjusted EPS guidance for Q3 CY2026 is $2 at the midpoint, above analyst estimates of $1.44
- Operating Margin: 32.9%, up from 13.9% in the same quarter last year
- Free Cash Flow Margin: 28.5%, up from 20.2% in the same quarter last year
- Inventory Days Outstanding: 69, up from 66 in the previous quarter
- Market Capitalization: $52.41 billion
"Our strategy to capture test and robotics opportunities from wafer to AI data center has driven another record quarter. This strength became evident in the year-on-year market expansion for all three of our business groups,” said Teradyne CEO Greg Smith.
Company Overview
Sporting most major chip manufacturers as its customers, Teradyne (NASDAQ: TER) is a US-based supplier of automated test equipment for semiconductors as well as other technologies and devices.
Revenue Growth
A company’s top-line performance can indicate its business quality. Rapid growth can signal it’s benefiting from an innovative new product or burgeoning market trend. Teradyne’s annualized revenue growth rate of 28.5% over the last two years was exceptional for a semiconductor business. Semiconductors are a cyclical industry, and long-term investors should be prepared for periods of high growth followed by periods of revenue contractions.

We at StockStory place the most emphasis on long-term growth, but within semiconductors, a half-decade historical view may miss new demand cycles or industry trends like AI. Teradyne’s annualized revenue growth of 28.5% over the last two years is above its five-year trend, suggesting its demand recently accelerated. 
This quarter, Teradyne reported magnificent year-on-year revenue growth of 104%, and its $1.33 billion of revenue beat Wall Street’s estimates by 9.3%. Beyond the beat, this marks 4 straight quarters of growth, implying that Teradyne is in the middle of its cycle - a typical upcycle generally lasts 8-10 quarters. Company management is currently guiding for a 62.5% year-on-year increase in sales next quarter.
Looking further ahead, sell-side analysts expect revenue to grow 5.3% over the next 12 months, a deceleration versus the last two years. This projection is underwhelming and suggests its products and services will face some demand challenges.
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Product Demand & Outstanding Inventory
Days Inventory Outstanding (DIO) is an important metric for chipmakers, as it reflects a business’s capital intensity and the cyclical nature of semiconductor supply and demand. In a tight supply environment, inventories tend to be stable, allowing chipmakers to exert pricing power. Steadily increasing DIO can be a warning sign that demand is weak, and if inventories continue to rise, the company may have to downsize production.
This quarter, Teradyne’s DIO came in at 69, which is 21 days below its five-year average. These numbers show that despite the recent increase, there’s no indication of an excessive inventory buildup.

Key Takeaways from Teradyne’s Q2 Results
It was good to see Teradyne beat analysts’ EPS expectations this quarter. We were also excited its operating income outperformed Wall Street’s estimates by a wide margin. On the other hand, its inventory levels increased. Zooming out, we think this was a solid print. The stock traded up 12.8% to $363.91 immediately following the results.
Teradyne had an encouraging quarter, but one earnings result doesn’t necessarily make the stock a buy. Let’s see if this is a good investment. If you’re making that decision, you should consider the bigger picture of valuation, business qualities, as well as the latest earnings. We cover that in our actionable full research report which you can read here (it’s free).