MKS INC.
Summary
MKS INC. is registered in the United States. Its legal form is Domestic Business Corporation (Company). MKS INC. is the ultimate parent of a group of 3 subsidiaries in 3 countries, as reported to GLEIF. GLEIF gives this reason: the entity is controlled by legal entities that are not subject to accounting consolidation. It has 2 direct subsidiaries in GLEIF data; 2 of them have a lapsed LEI. The LEI was first issued on 7 Dec 2012 and the record was last updated on 3 Dec 2025; the next renewal is due by 28 Dec 2026. GLEIF's ISIN mapping lists 4 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Domestic Business Corporation (Company) |
|---|---|
| Register | · Register website |
| Registration number | 042277512 |
| Registration authority | Corporations Division (Secretary of the Commonwealth's Office) |
| Jurisdiction | United States (US-MA) |
| Registered address | C/O COGENCY GLOBAL INC., 45 SCHOOL STREET, 02108 BOSTON, United States |
| Headquarters address | 2 Tech Drive, 01810 Andover, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 14 Jun 1961 |
| LEI | 549300KEQATBHAGVF505 |
| LEI status | active |
| LEI first issued | 7 Dec 2012 |
| LEI record last updated | 3 Dec 2025 |
| Next LEI renewal | 28 Dec 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Parent not reported to GLEIF
- Direct parent: the entity is controlled by legal entities that are not subject to accounting consolidation.
- Ultimate parent: the entity is controlled by legal entities that are not subject to accounting consolidation.
Direct subsidiaries (2)
- MKS SPECTRA HOLDINGS LIMITED United Kingdom lapsed · CREWE
- ELECTRO SCIENTIFIC INDUSTRIES, INC. United States lapsed · SALEM
ISINs mapped to this LEI (4)
US55306N1046 · US55306N2036 · US55306NAA28 · US55306NAB01
4 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.
Other names
- MKS INSTRUMENTS, INC. · previous name