Teledyne Technologies Incorporated
Market cap $28.7B
Teledyne Technologies Incorporated (TDY) is a publicly traded company listed on the XNYS. As of November 8, 2026, Invest's signal rates TDY a Hold. You can practice trading TDY risk-free with €1,000,000 in virtual cash.
Key stats
As of November 8, 2026
Market Cap
$28.7B
Volume
—
52-wk High
—
52-wk Low
—
Day High
—
Day Low
—
TDY overview
AI overviewAbout Teledyne Technologies Incorporated
Teledyne Technologies Inc provides enabling technologies to sense, analyze and distribute information for industrial growth markets that require advanced technology and high reliability. The firm operates in four segments: Digital Imaging, Instrumentation, Aerospace and Defense Electronics, and Engineered Systems. The Digital Imaging segment, that derives maximum revenue, includes high-performance sensors, cameras and systems, within the visible, infrared and X-ray spectra for use in industrial, government and medical applications, as well as MEMS and high-performance, high-reliability semiconductors including analog-to-digital and digital-to-analog converters.
Geographically, the company operates in United States, Europe, Asia, and All other.
Employees
15,800
How to practice trading TDY
- 1
Use the TDY buy panel above
Set a quantity and hit Buy at the real market price — right here, nothing to download.
- 2
Trade with €1,000,000 virtual cash
You get a million in virtual money instantly to invest, risk-free.
- 3
Create a free account to save it
Sign up in seconds to keep your portfolio and track its performance.
- 4
Track and compete
Watch your portfolio grow and climb the global leaderboard — or start a private league.
- 5
Prefer mobile? Get the iOS app
Invest is also free on the App Store, synced with your web account.
Top TDY traders on Invest
Full leaderboardFrequently asked questions
Is TDY a good stock to buy right now?
As of November 8, 2026, Invest's signal rates TDY a Hold, based on its price trend, valuation, and fundamentals. This is an educational signal, not financial advice — the best way to test the thesis is to practice trading TDY risk-free first.
What is Teledyne Technologies Incorporated's (TDY) market cap?
Teledyne Technologies Incorporated has a market capitalization of approximately $28.7B.
How has TDY stock performed?
TDY is actively traded. Its 52-week range runs roughly from — to —. Past performance doesn't predict future results.
How can I practice trading TDY for free?
On Invest you get €1,000,000 in virtual cash and can buy TDY at real market prices right in your browser — no download and no real money at risk. Create a free account to save your portfolio and track its performance over time.
More stocks to practice
Designs the iPhone, Mac, and a huge services ecosystem.
Windows, Office, Azure cloud, and enterprise software.
The leading designer of AI and gaming GPUs.
E-commerce giant and the largest cloud provider (AWS).
Google Search, YouTube, Android, and cloud.
Facebook, Instagram, WhatsApp, and the metaverse.
Compare TDY with peers