MKS INSTRUMENTS is a other measuring and controlling device manufacturing employer in WILMINGTON, MA. Federal records show 2 OSHA inspections with 8 violations and $6,190 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 2, 2026.
MKS INSTRUMENTS
90 INDUSTRIAL WAY, WILMINGTON, MA, 01887
Parent: MKS Instruments, Inc. (4 locations)
334519 — Top companies in Other Measuring and Controlling Device Manufacturing
EIN: 042277512
106 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
MKS INSTRUMENTS is one of 4 establishments in our dataset that roll up under the parent organization MKS Instruments, Inc..
Federal enforcement records on MKS INSTRUMENTS represent activity at this specific establishment. The full enforcement footprint of MKS Instruments, Inc. across all 4 of its tracked locations is viewable on the parent profile.
Other establishments operated by MKS Instruments, Inc.
- MKS INSTRUMENTS, INC. — BROOMFIELD, CO — 1 federal record
- 317734288 - MKS INSTRUMENTS INC — BEAVERTON, OR — 1 federal record
- MKS INSTRUMENTS INC. — COLORADO SPRINGS, CO
Other employers in Other Measuring and Controlling Device Manufacturing within MA
- MATEC INSTRUMENT COMPANIES, INC. — NORTHBOROUGH — 1 federal record
- HITEC PRODUCTS INC. — AYER — 1 federal record
- ADMET INCORPORATED — NORWOOD — 1 federal record
- DYNISCO INSTRUMENTS — FRANKLIN — 1 federal record
- BGI, INCORPORATED — WALTHAM — 1 federal record
- TECHNICAL MANUFACTURING CORPORATION — PEABODY — 1 federal record
- ASSOCIATED ENVIRONMENTAL SYSTEMS, INC. — ACTON — 1 federal record
- CONVECTRONICS, INC. — HAVERHILL — 1 federal record
- THERMO ENVIRONMENTAL INSTRUMENTS, INC. — FRANKLIN — 1 federal record
- TELEDYNE INSTRUMENTS, INC. — SANDWICH — 1 federal record
Industry context
Within the other measuring and controlling device manufacturing industry in MA, MKS INSTRUMENTS ranks in the 89th percentile of OSHA violation frequency across 77 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 87th percentile of the same peer group. Inspection frequency ranks in the 74th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.2 for the other measuring and controlling device manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.9. MKS INSTRUMENTS's self-reported DART rate is 0, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 18 years.
Frequently Asked Questions
- What is MKS INSTRUMENTS's OSHA violation history?
- MKS INSTRUMENTS has 2 OSHA inspections on record with 8 violations and $6,190 in total penalties.
- How does MKS INSTRUMENTS's safety record compare to its industry?
- MKS INSTRUMENTS operates in the other measuring and controlling device manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.2. MKS INSTRUMENTS's self-reported DART rate is 0 compared to an industry average of 0.9.
About this data
This profile aggregates federal enforcement records on MKS INSTRUMENTS of WILMINGTON, MA from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and BLS industry safety benchmarks. The remaining 15 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. MKS INSTRUMENTS resolves to the parent rollup MKS Instruments, Inc., which operates 4 establishments in our dataset.
This profile may be incomplete if MKS INSTRUMENTSoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.