Aluminum die-casting foundries · New Hampshire

Diamond Casting & Machine Co., LLC

Hollis, NH · ~58 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Diamond Casting & Machine Co., LLC runs at 290% of its industry's injury rate - far more dangerous than the typical Aluminum die-casting foundries workplace, earning a grade F.

Diamond Casting & Machine Co., LLC: 9.6 TCR = 290% of Aluminum die-casting foundries BLS 3.3 · 9y Form 300A (see methodology below)

Diamond Casting & Machine Co., LLC safety composite

Diamond Casting & Machine Co., LLC scores strongest on dart rate (safer than 56% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.57 per 100 workers

Safer than 18% of industry peers

DART rate
C 1.59 per 100 workers

Safer than 56% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Diamond Casting & Machine Co., LLC: 2.1 → 6.4 TCR

Peak year 2018 @ 17.7 TCR · DART/TCR 0.17× in 2024

Diamond Casting & Machine Co., LLC's TCR rose 4.2 from 2.1 in 2016 to 6.4 in 2024. Peak filing year was 2018 at 17.7 TCR. In 2024, DART was 0.17× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 331523 · Hollis, NH ABOVE-IND · SMALL

Grade F · TCR 9.6 · 290% of ind

  • DART 1.6 DART
  • RANK P18
  • PHOTO Mag-tec Casting Corp.
  • BOOK 9y book
  • INJ 41 inj
  • SIZE ~58 FTE

Nearest TCR peer: Mag-tec Casting Corp. (0.1 TCR gap)

Read with this employer → · Industry book → · New Hampshire employers → · Look up another →

Diamond Casting & Machine Co., LLC in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Diamond Casting & Machine Co., LLC averages 9.6 TCR (290% of the Aluminum die-casting foundries BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Diamond Casting & Machine Co., LLC TCR series: 2016=2.1 · 2017=8.2 · 2018=17.7 · 2019=10.4 · 2020=15.8 · 2021=8.7 · 2022=7.7 · 2023=9 · 2024=6.4 · BLS 3.3

Where Diamond Casting & Machine Co., LLC falls in its industry

221 Aluminum die-casting foundries establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers
Diamond Casting & Machine Co., LLC (58 employees, TCR 9.6) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 4.7 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 02004006008001,000 05101520 Average employees Total Case Rate Diamond Casting & Machine Co., LLC
Diamond Casting & Machine Co., LLC (58 employees, TCR 9.6) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 4.7

Diamond Casting & Machine Co., LLC has fewer employees than the Aluminum die-casting foundries median and a higher injury rate than the industry's median TCR of 4.7. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 6.4 1.6 4 0 0
2023 9.0 3.6 5 0 0
2022 7.7 0.0 3 1 0
2021 8.7 2.2 4 0 0
2020 15.8 7.9 6 2 0
2019 10.4 5.2 6 0 0
2018 17.7 6.5 7 4 0
2017 8.2 0.0 4 0 0
2016 2.1 2.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

331523 · NH · Hollis

221 Aluminum die-casting foundries employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 11 employers in Hollis, NH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Mag-tec Casting Corp. 9.6 TCR
NAICS-TCR Rane Precision Die Casting Inc. 9.7 TCR
NAICS-TCR DURA-CAST, INC 9.7 TCR
NAICS-TCR Eastern Alloys 9.8 TCR
STATE-SIZE 29-NH 58 FTE
STATE-SIZE Pelham Plastics Inc. 58 FTE
STATE-SIZE Nashua Store 58 FTE
STATE-SIZE Unit #2777 58 FTE
CITY-NEAR 2636-NEW HAMPSHIRE.OFFSITE 153 FTE
CITY-NEAR Fluid Connectors : Hollis 131 FTE
CITY-NEAR Instrumentation : Hollis 131 FTE
CITY-NEAR Vishay Dale Electronics UltraSource 86 FTE
NAT-TCR Dci Builders 9.6 TCR
NAT-TCR Certified Meat Products 9.6 TCR
NAT-TCR M-7 9.6 TCR
NAT-TCR Viking Manor Nursing Home 9.6 TCR
NAT-SIZE Cef Ma 58 FTE
NAT-SIZE Marshalltown 58 FTE
NAT-SIZE Spring Meadow Farms 58 FTE
NAT-SIZE Shreveport 58 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.