Teledyne Technologies (TDY) - Market capitalization

Market cap: £18.39 Billion

As of December 2025 Teledyne Technologies has a market cap of £18.39 Billion. This makes Teledyne Technologies the world's 935th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Teledyne Technologies from 1999 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£18.39 B	5.06%
2024	£17.50 B	5.92%
2023	£16.52 B	6.68%
2022	£15.49 B	2.6%
2021	£15.10 B	42.37%
2020	£10.60 B	9.81%
2019	£9.65 B	64.07%
2018	£5.88 B	23.94%
2017	£4.74 B	36.37%
2016	£3.48 B	64.19%
2015	£2.12 B	-12.3%
2014	£2.41 B	15.61%
2013	£2.09 B	39.85%
2012	£1.49 B	14.69%
2011	£1.30 B	25.94%
2010	£1.03 B	21.11%
2009	£0.85 B	-21.56%
2008	£1.09 B	15.55%
2007	£0.94 B	32.65%
2006	£0.71 B	25.14%
2005	£0.56 B	12.66%
2004	£0.50 B	48.39%
2003	£0.34 B	8.49%
2002	£0.31 B	-12.44%
2001	£0.35 B	-28.41%
2000	£0.49 B	220.75%
1999	£0.15 B

End of Day market cap according to different sources

On Dec 6th, 2025 the market cap of Teledyne Technologies was reported to be:

£18.39 Billion

by Nasdaq

£18.39 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
General Dynamics GD	£68.34 B	271.55%	🇺🇸 USA
Cubic CUB.defunct	£1.78 B	-90.28%	🇺🇸 USA
Northrop Grumman NOC	£58.95 B	220.53%	🇺🇸 USA
Comtech Telecommunications CMTL	£72.22 M	-99.61%	🇺🇸 USA
Lockheed Martin LMT	£79.18 B	330.51%	🇺🇸 USA
PerkinElmer PKI	£10.84 B	-41.05%	🇺🇸 USA
Rockwell Automation ROK	£34.09 B	85.36%	🇺🇸 USA
Thermo Fisher Scientific TMO	£161.41 B	777.54%	🇺🇸 USA
ITT ITT	£10.58 B	-42.43%	🇺🇸 USA
Agilent Technologies A	£30.93 B	68.20%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Teledyne Technologies (TDY)

Market cap: £18.39 Billion