Teradyne, Inc. engages in the design, development, manufacture, and sale of automated test systems and robotics products in the United States, Asia Pacific, Europe, the Middle East, and Africa. The company operates through Semiconductor Test, Robotics, and Other segments. The Semiconductor Test segment offers products and services for wafer level and device package testing, and system level testing of semiconductor devices in automotive, industrial, communications, consumer, smartphones, cloud, computer and electronic game, and other applications. This segment also provides FLEX test platform systems; J750 test system to address the volume semiconductor devices, including microcontrollers; Magnum platform that tests memory devices, such as flash memory and DRAM; and ETS platform for semiconductor manufacturers, and assembly and test subcontractors in the analog/mixed signal markets. It serves integrated device manufacturers that integrate the fabrication of silicon wafers into their business; fabless companies that outsource the manufacturing of silicon wafers; foundries; and semiconductor assembly and test providers. The Robotics segment provides collaborative robotic arms and autonomous mobile robots for manufacturing, logistics, and industrial customers. It also provides product test instruments which includes operations related to the design, manufacturing and marketing of products and services for defense/aerospace test, circuit-board test, wireless test systems, and silicon photonics testing. The company has a strategic collaboration with Tokyo Electron Limited for the development of a test cell solution for device screening in AI and data center applications. Teradyne, Inc. was incorporated in 1960 and is headquartered in North Reading, Massachusetts.

Teradyne Inc. (TER) Stock Price & Market Analysis
TER · NASDAQ · Semiconductors
$405.44
▲ +$6.72(+1.69%)9:52 AM ET - vs previous closeQuote as of Oct 9, 2026, 9:52 AM EDT
NASDAQ regular-session quote as of Oct 9, 2026, 9:52 AM EDT.
Yahoo Finance · delayed, minutes not stated · as of Oct 9, 2026, 9:52 AM EDT · current source
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Price history: 2000-10-09–2026-10-08. Earlier trading may not be included. Highs and lows use intraday prices when available, otherwise closing prices. The 52-week range is reported separately by Yahoo Finance.
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Data dates
PriceDelayedLast traded
FundamentalsLast checked
AnalystLast checked
NewsLatest item
What matters next
Next important events
- Oct 21, 2026Next earningsYahoo Finance · Confirmed
Countdown
12 days out
Reported fundamentals
TER financial overview
Annual revenue
USD 3.19B
Sales for the fiscal year ended Dec 31, 2025. This is not trailing twelve-month revenue.
Revenue change
+13.1%
Change versus the fiscal year ended Dec 31, 2024.
Net profit margin
17.4%
Net income divided by revenue for the fiscal year ended Dec 31, 2025. This is not the trailing margin.
These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.
Company · Profile
About Teradyne Inc. (TER)
Sector, leadership, and how Teradyne Inc. earns its revenue.
Technology
Company · Profile
About Teradyne Inc. (TER)
Sector, leadership, and how Teradyne Inc. earns its revenue.
Teradyne Inc.
NASDAQ · TER · US
Company overview as of Oct 9, 2026.
- Sector
- Technology
- Industry
- Semiconductors
- Headquarters
- North Reading, MA, United States
- Country
- US
- Founded
- 1979
- Employees
- 6,600
- CEO
- Mr. Gregory Stephen Smith
- Exchange
- NASDAQ
Business model & operating evidenceExplore business exposure, reported operating measures and the evidence behind growth and profitability claims.
Leadership
Chief executive officerMr. Gregory Stephen Smith
Source: Yahoo Finance · Oct 9, 2026
Ownership filings and insider activityCompetitors & comparisonsCompare industry peers, reporting periods and related funds. Business mix and valuation bases may differ.
Governance & sustainability
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Regular session
Regular hours: 9:30 AM–4:00 PM America/New_York
Next open: 2026-10-12 · 9:30 AM America/New_York
Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.
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