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MKS INC — Investor Relations & Filings

Ticker · MKSI ISIN · US55306N1046 LEI · 549300KEQATBHAGVF505 US Manufacturing
Filings indexed 1,394 across all filing types
Latest filing 2026-05-11 Registration Form
Country US United States of America
Listing US MKSI

About MKS INC

https://www.mks.com/

MKS Inc. is a global provider of foundational technology solutions for advanced manufacturing processes. The company supplies a broad portfolio of instruments, systems, subsystems, process control solutions, and specialty chemicals. Its products are utilized in the semiconductor, electronics and packaging, and specialty industrial markets. Key technologies include lasers and photonics, optics, motion control, vibration isolation, laser measurement, and surface finishing processes. Through its brands, including Newport, Spectra-Physics, Ophir, Atotech, and ESI, MKS enables applications in sectors such as life and health sciences, defense, and automotive.

Recent filings

Filing Released Lang Actions
S-8 - MKS INC (0001049502) (Filer)
Registration Form
2026-05-11 English
10-Q - MKS INC (0001049502) (Filer)
Interim / Quarterly Report
2026-05-07 English
8-K - MKS INC (0001049502) (Filer)
Regulatory Filings
2026-05-06 English
8-K - MKS INC (0001049502) (Filer)
Regulatory Filings
2026-04-06 English
ARS - MKS INC (0001049502) (Filer)
Annual Report
2026-03-31 English
DEF 14A - MKS INC (0001049502) (Filer)
Proxy Solicitation & Information Statement
2026-03-31 English

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