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MKS INC MKSI

Technology · Scientific & Technical Instruments

$264.50last close 2026-10-09 · market cap $17.88B · delayed data

Trailing returns

1M-1.32%
3M-28.21%
6M+0.64%
1Y+97.83%
5Y+92.45%

Basis: Adjusted daily closes.

What it does

MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, China, South Korea, Japan, Taiwan, Singapore, and internationally. The company operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments.

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Valuation, cost of capital, SEC filings, ownership and more, with the source named on every figure.

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Where these figures come from

Delayed data. Not financial advice. Figures are read from the sources above at the dates shown; nothing here is a recommendation. Disclosures · All companies