MKS Instruments (MKSI) - Market capitalization

Market cap: HK$128.56 Billion

As of February 2026 MKS Instruments has a market cap of HK$128.56 Billion. This makes MKS Instruments the world's 1403th 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	HK$128.56 B	49.83%
2025	HK$85.80 B	54.68%
2024	HK$55.47 B	3.25%
2023	HK$53.73 B	22.04%
2022	HK$44.02 B	-41.54%
2021	HK$75.31 B	17.12%
2020	HK$64.30 B	37.48%
2019	HK$46.77 B	71.08%
2018	HK$27.34 B	-31.79%
2017	HK$40.08 B	62.39%
2016	HK$24.68 B	66.3%
2015	HK$14.84 B	-1.63%
2014	HK$15.08 B	21.88%
2013	HK$12.38 B	17.46%
2012	HK$10.54 B	-6.98%
2011	HK$11.33 B	17.34%
2010	HK$9.65 B	44.56%
2009	HK$6.68 B	18.95%
2008	HK$5.61 B	-30.64%
2007	HK$8.09 B	-18.64%
2006	HK$9.95 B	31.9%
2005	HK$7.54 B	-2.78%
2004	HK$7.76 B	-33.65%
2003	HK$11.69 B	78.17%
2002	HK$6.56 B	-18.02%
2001	HK$8.00 B	158.75%
2000	HK$3.09 B	-55.23%
1999	HK$6.91 B

End of Day market cap according to different sources

On Feb 25th, 2026 the market cap of MKS Instruments was reported to be:

HK$134.47 Billion

by Nasdaq

HK$134.47 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ametek AME	HK$426.73 B	231.91%	🇺🇸 USA
Applied Materials AMAT	HK$2.332 T	1,714.27%	🇺🇸 USA
Lam Research LRCX	HK$2.349 T	1,727.07%	🇺🇸 USA
Roper Technologies ROP	HK$296.52 B	130.63%	🇺🇸 USA
Entegris ENTG	HK$157.09 B	22.19%	🇺🇸 USA
Cohu COHU	HK$11.27 B	-91.23%	🇺🇸 USA
Cognex CGNX	HK$71.76 B	-44.18%	🇺🇸 USA
Brooks Automation BRKS	HK$65.78 B	-48.84%	🇺🇸 USA
Advanced Energy AEIS	HK$99.62 B	-22.51%	🇺🇸 USA
ESCO Technologies ESE	HK$56.74 B	-55.87%	🇺🇸 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: HK$128.56 Billion