Racks (e.g., trash), fabricated metal plate, manufacturing · Ohio
Diamond Manufacturing
Bluffton, OH · ~59 workers · 3 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.6
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Diamond Manufacturing runs at 109% of its industry's injury rate - about level with the typical Racks (e.g., trash), fabricated metal plate, manufacturing workplace, earning a grade C.
Diamond Manufacturing: 3.6 TCR = 109% of Racks (e.g., trash), fabricated metal plate, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)
Diamond Manufacturing safety composite
Diamond Manufacturing scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on fatalities (safer than 51%), 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).
65/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 3.6 per 100 workers
Safer than 59% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 81% of industry peers
- Fatalities
- D 0
Safer than 51% 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%).
TCR Δ
−3.5
2022→2024
Diamond Manufacturing injury rate improved
Diamond Manufacturing's TCR fell 3.5 from 3.5 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 7.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2022=3.5 · 2023=7.3 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 332313 · Bluffton, OH ABOVE-IND · SMALL
Grade C · TCR 3.6 · 109% of ind
- DART 0.0 DART
- RANK #22/38
- PHOTO Helgesen - Sumner St…
- BOOK 3y book
- INJ 6 inj
- SIZE ~59 FTE
Nearest TCR peer: Helgesen - Sumner Street (0.0 TCR gap)
Read with this employer → · Industry book → · Ohio employers → · Look up another →
Diamond Manufacturing in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Diamond Manufacturing
3.6 TCR
- Helgesen - Sum
Helgesen - Sumner Street
3.6 TCR
- Clifton Steel
Clifton Steel
3.6 TCR
- Boardman LLC
Boardman LLC
3.6 TCR
- A & B Precisio
A & B Precision Metals, Inc.
3.6 TCR
What this shows Diamond Manufacturing averages 3.6 TCR (109% of the Racks (e.g., trash), fabricated metal plate, manufacturing BLS benchmark).
Diamond Manufacturing TCR series: 2022=3.5 · 2023=7.3 · 2024=0 · BLS 3.3
Where Diamond Manufacturing falls in its industry
449 Racks (e.g., trash), fabricate establishmentsSafer than 59% of graded establishments in this industry, whose median TCR is 4.5.
Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 38 Racks (e.g., trash), fabricate employers in Ohio.
Diamond Manufacturing has more employees than the Racks (e.g., trash), fabricated metal pl median and a lower injury rate than the industry's median TCR of 4.5. 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 7.3 | 1.8 | 4 | 0 | 0 |
| 2022 | 3.5 | 1.7 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
332313 · OH · Bluffton
449 Racks (e.g., trash), fabricated metal plate, manufacturing employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 17 employers in Bluffton, OH · 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 | Helgesen - Sumner Street | 3.6 TCR |
| NAICS-TCR | Clifton Steel | 3.6 TCR |
| NAICS-TCR | Boardman LLC | 3.6 TCR |
| NAICS-TCR | A & B Precision Metals, Inc. | 3.6 TCR |
| STATE-SIZE | Transmission Columbus Svc Ctr | 59 FTE |
| STATE-SIZE | JK Excavating, Inc. | 59 FTE |
| STATE-SIZE | Brumbaugh Construction, Inc | 59 FTE |
| STATE-SIZE | Moraine Office & Miscellaneous Projects | 59 FTE |
| CITY-NEAR | GROB Systems, Incorporated | 759 FTE |
| CITY-NEAR | SumiRiko Ohio Inc. | 568 FTE |
| CITY-NEAR | GROB Bluffton | 530 FTE |
| CITY-NEAR | Tower Automotive Operations USA I, LLC - Bluffton | 167 FTE |
| NAT-TCR | Equilibrium Catalyst Inc (ECI) | 3.6 TCR |
| NAT-TCR | Paradigm Construction | 3.6 TCR |
| NAT-TCR | Norridgewock Manufacturing | 3.6 TCR |
| NAT-TCR | Rockville Skilled Nursing & Rehab | 3.6 TCR |
| NAT-SIZE | Pierce Fittings | 59 FTE |
| NAT-SIZE | Century Construction Inc | 59 FTE |
| NAT-SIZE | Pratt(Converting Division Nashville), LLC. | 59 FTE |
| NAT-SIZE | 31-MI | 59 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.