DIAMOND DIAGNOSTICS, INC. is a medical laboratories employer in HOLLISTON, MA. Federal records show 1 OSHA inspection with 12 violations and $16,500 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 3, 2026.
DIAMOND DIAGNOSTICS, INC.
333 FISKE STREET, HOLLISTON, MA, 01746
Parent: QUANTUM CORP /DE/ (1,580 locations)
621511 — Top companies in Medical Laboratories
65 employees
Industry Benchmark
Data Insights
Federal Contracts (5-year)
Inspection Breakdown
Peer Comparison
Motor Carrier Safety (FMCSA)
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▶SEC Enforcement(1)
$5,000,000 totallast: 2014-01-09
SEC Enforcement(1)
SEC Litigation Releases filed against QUANTUM CORP /DE/— every public-company employer profile shows the parent's SEC enforcement history. Source: sec.gov/litigation/litreleases.
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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
DIAMOND DIAGNOSTICS, INC. is one of 1,580 establishments in our dataset that roll up under the parent organization QUANTUM CORP /DE/. QUANTUM CORP /DE/ is a SEC public reporter (QMCO), with most recent reported revenue of $274M.
Federal enforcement records on DIAMOND DIAGNOSTICS, INC. represent activity at this specific establishment. The full enforcement footprint of QUANTUM CORP /DE/ across all 1,580 of its tracked locations is viewable on the parent profile.
Other establishments operated by QUANTUM CORP /DE/
- DIAMOND CHEMICAL COMPANY, INC. — EAST RUTHERFORD, NJ — 3 federal records
- DIAMOND WIRE SPRING COMPANY — PITTSBURGH, PA — 3 federal records
- DIAMOND SAND AND GRAVEL INC — SPARTA, NJ — 3 federal records
- Diamond Equipment Contracting Corporation — VIRGINIA BEACH, VA — 2 federal records
- Diamond D General Engineering — Woodland, CA — 2 federal records
- DIAMOND CRYSTAL BRANDS, INC — PERRYSBURG, OH — 2 federal records
- Diamond Trucking — Peru, IN — 2 federal records
- Diamond Transportation — Springfield, VA — 2 federal records
- DIAMOND PALACE HOTEL AND CASINO CORP — SAN JUAN, PR — 2 federal records
- DIAMOND CORING COMPANY, INC. — PALATINE, IL — 2 federal records
Other employers in Medical Laboratories within MA
- ADULT & PEDIATRIC DERMATOLOGY, PC — WESTFORD — 1 federal record
- QUEST DIAGNOSTICS — CAMBRIDGE — 1 federal record
- OPTIMUM LABS INC. — NEW BEDFORD — 1 federal record
- ALTERNATIVE THERAPIES GROUP — AMESBURY — 1 federal record
- FRANEY MEDICAL LAB, INC — MASHPEE — 1 federal record
- BAYSTATE HEALTH SYSTEMS — HOLYOKE — 1 federal record
- BIOSCIENCE SOLUTIONS GROUP — CONCORD — 1 federal record
- BOSTON HEART DIAGNOSTICS CORPORATION — FRAMINGHAM
- GREEN ANALYTICS LLC — FRAMINGHAM
- LIFE LABORATORIES — SPRINGFIELD
Industry context
Within the medical laboratories industry in MA, DIAMOND DIAGNOSTICS, INC. ranks in the 100th percentile of OSHA violation frequency across 18 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 100th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.6 for the medical laboratories sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.1. DIAMOND DIAGNOSTICS, INC.'s self-reported DART rate is 1.53, which is above the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 9 years.
Frequently Asked Questions
- What is DIAMOND DIAGNOSTICS, INC.'s OSHA violation history?
- DIAMOND DIAGNOSTICS, INC. has 1 OSHA inspection on record with 12 violations and $16,500 in total penalties.
- How does DIAMOND DIAGNOSTICS, INC.'s safety record compare to its industry?
- DIAMOND DIAGNOSTICS, INC. operates in the medical laboratories industry. The industry average Total Recordable Incident Rate (TRIR) is 2.6. DIAMOND DIAGNOSTICS, INC.'s self-reported DART rate is 1.53 compared to an industry average of 1.1.
About this data
This profile aggregates federal enforcement records on DIAMOND DIAGNOSTICS, INC. of HOLLISTON, MA from 17 federal data sources. Records were found in 6 sources: OSHA workplace safety inspections, FMCSA motor carrier safety, USAspending federal contract awards, SEC Litigation Releases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 11 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, SAM.gov, CMS, CPSC, NHTSA, UVA.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. DIAMOND DIAGNOSTICS, INC. resolves to the parent rollup QUANTUM CORP /DE/, which operates 1,580 establishments in our dataset.
This profile may be incomplete if DIAMOND DIAGNOSTICS, 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.