CMC MATERIALS, INC. is a semiconductor machinery manufacturing employer in HOLLISTER, CA. Federal records show 1 OSHA inspection with 1 violation and $2,550 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.
CMC MATERIALS, INC.
2340 BERT DRIVE, HOLLISTER, CA, 95023
Parent: ENTEGRIS INC (11 locations)
333242 — Top companies in Semiconductor Machinery Manufacturing
EIN: 261413344
57 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Need API access, CSV upload, or PDF reports? Upgrade to Paid for $79/mo.
Inspection History
No inspection records found.
Related Searches
The FastDOL Report
Weekly workplace compliance news. Free.
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
CMC MATERIALS, INC. is one of 11 establishments in our dataset that roll up under the parent organization ENTEGRIS INC. ENTEGRIS INC is a SEC public reporter (ENTG), with most recent reported revenue of $3.2B.
Federal enforcement records on CMC MATERIALS, INC. represent activity at this specific establishment. The full enforcement footprint of ENTEGRIS INC across all 11 of its tracked locations is viewable on the parent profile.
Other establishments operated by ENTEGRIS INC
- ENTEGRIS, INC. — COLORADO SPRINGS, CO — 2 federal records
- 109052 - ENTEGRIS INC — CHASKA, MN — 2 federal records
- POCO GRAPHITE — DECATUR, TX — 1 federal record
- ENTEGRIS — CHASKA, MN — 1 federal record
- ENTEGRIS INC. — AMBLER, PA — 1 federal record
- ENTEGRIS — MINNEAPOLIS, MN — 1 federal record
- 317735073 - ENTEGRIS INC — HILLSBORO, OR
- ENTEGRIS, INC. — DANBURY, CT
- CMC MATERIALS EC, INC. — HOLLISTER, CA
- 98046 - ENTEGRIS — MINNEAPOLIS, MN
Other employers in Semiconductor Machinery Manufacturing within CA
- DELTA DESIGN INC — POWAY — 1 federal record
- SEAGATE TECHNOLOGY LLC — FREMONT — 1 federal record
- TSI SEMICONDUCTORS CORPORATION — ROSEVILLE — 1 federal record
- YIELD ENGINEERING SYSTEMS, INC. — VALENCIA — 1 federal record
- EAGLE TECH — SAN JOSE — 1 federal record
- EBARA TECHNOLOGIES — SACRAMENTO — 1 federal record
- APPLIED MATERIALS — SUNNYVALE
- FM INDUSTRIES, INC. — LIVERMORE
- TSI SEMICONDUCTORS AMERICA LLC — ROSEVILLE
Industry context
Within the semiconductor machinery manufacturing industry in CA, CMC MATERIALS, INC. ranks in the 41th percentile of OSHA violation frequency across 160 comparable establishments.
OSHA penalty totals rank in the 67th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.3 for the semiconductor machinery manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1. CMC MATERIALS, INC.'s self-reported DART rate is 1.9, which is above the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 24 months.
Frequently Asked Questions
- What is CMC MATERIALS, INC.'s OSHA violation history?
- CMC MATERIALS, INC. has 1 OSHA inspection on record with 1 violation and $2,550 in total penalties.
- How does CMC MATERIALS, INC.'s safety record compare to its industry?
- CMC MATERIALS, INC. operates in the semiconductor machinery manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.3. CMC MATERIALS, INC.'s self-reported DART rate is 1.9 compared to an industry average of 1.
About this data
This profile aggregates federal enforcement records on CMC MATERIALS, INC. of HOLLISTER, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. CMC MATERIALS, INC. resolves to the parent rollup ENTEGRIS INC, which operates 11 establishments in our dataset.
This profile may be incomplete if CMC MATERIALS, INC.operates 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.