MKS Instruments (MKSI) - Market capitalization

Market cap: $11.02 Billion USD

As of December 2025 MKS Instruments has a market cap of $11.02 Billion USD. This makes MKS Instruments the world's 1803th 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 MKS Instruments from 1999 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$11.02 B	54.25%
2024	$7.14 B	3.87%
2023	$6.87 B	22.09%
2022	$5.63 B	-41.66%
2021	$9.65 B	16.44%
2020	$8.29 B	38.12%
2019	$6.00 B	72.02%
2018	$3.49 B	-31.95%
2017	$5.13 B	61.17%
2016	$3.18 B	66.22%
2015	$1.91 B	-1.56%
2014	$1.94 B	21.85%
2013	$1.59 B	17.41%
2012	$1.35 B	-6.79%
2011	$1.45 B	17.57%
2010	$1.24 B	44.03%
2009	$0.86 B	18.54%
2008	$0.72 B	-30.02%
2007	$1.03 B	-18.84%
2006	$1.27 B	31.49%
2005	$0.97 B	-2.56%
2004	$0.99 B	-33.82%
2003	$1.50 B	79.25%
2002	$0.84 B	-18.03%
2001	$1.02 B	158.81%
2000	$0.39 B	-55.4%
1999	$0.88 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of MKS Instruments was reported to be:

$10.97 Billion USD

by Nasdaq

$10.97 Billion USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Brooks Automation BRKS	$8.40 B	-23.71%	🇺🇸 USA
Entegris ENTG	$13.61 B	23.53%	🇺🇸 USA
Cognex CGNX	$6.52 B	-40.82%	🇺🇸 USA
Advanced Energy AEIS	$8.32 B	-24.49%	🇺🇸 USA
Cohu COHU	$1.17 B	-89.31%	🇺🇸 USA
Applied Materials AMAT	$215.74 B	1,857.33%	🇺🇸 USA
Ametek AME	$46.05 B	317.84%	🇺🇸 USA
ESCO Technologies ESE	$5.18 B	-52.92%	🇺🇸 USA
Lam Research LRCX	$200.54 B	1,719.44%	🇺🇸 USA
Roper Technologies ROP	$48.27 B	337.97%	🇺🇸 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 MKS Instruments (MKSI)

Market cap: $11.02 Billion USD