MKS Instruments (MKSI) - Market capitalization

Market cap: €17.15 Billion

As of May 2026 MKS Instruments has a market cap of €17.15 Billion. This makes MKS Instruments the world's 1157th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	€17.15 B	82.75%
2025	€9.38 B	36.72%
2024	€6.86 B	10.34%
2023	€6.22 B	18.47%
2022	€5.25 B	-38.41%
2021	€8.52 B	26.47%
2020	€6.74 B	25.79%
2019	€5.36 B	75.67%
2018	€3.05 B	-28.63%
2017	€4.27 B	41.29%
2016	€3.02 B	72.78%
2015	€1.75 B	9.5%
2014	€1.59 B	38.36%
2013	€1.15 B	12.46%
2012	€1.02 B	-8.49%
2011	€1.12 B	20.42%
2010	€0.93 B	55.14%
2009	€0.60 B	15.67%
2008	€0.51 B	-26.91%
2007	€0.71 B	-26.65%
2006	€0.96 B	18.05%
2005	€0.82 B	11.58%
2004	€0.73 B	-38.58%
2003	€1.19 B	48.83%
2002	€0.80 B	-30.75%
2001	€1.16 B	176.07%
2000	€0.42 B	-52.36%
1999	€0.88 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of MKS Instruments was reported to be:

€17.15 Billion

by Nasdaq

€17.15 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ametek AME	€44.42 B	158.96%	🇺🇸 USA
Applied Materials AMAT	€281.93 B	1,543.30%	🇺🇸 USA
Lam Research LRCX	€298.59 B	1,640.41%	🇺🇸 USA
Roper Technologies ROP	€28.69 B	67.25%	🇺🇸 USA
Entegris ENTG	€16.64 B	-3.00%	🇺🇸 USA
Cohu COHU	€1.79 B	-89.56%	🇺🇸 USA
Cognex CGNX	€8.84 B	-48.42%	🇺🇸 USA
Brooks Automation BRKS	€7.22 B	-57.90%	🇺🇸 USA
Advanced Energy AEIS	€10.09 B	-41.15%	🇺🇸 USA
ESCO Technologies ESE	€6.49 B	-62.17%	🇺🇸 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: €17.15 Billion