Angle rings (i.e., a machine tool accessory) manufacturing · Michigan

Spec Tool Company

Sparta, MI · ~71 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Spec Tool Company runs at 48% of its industry's injury rate - far safer than the typical Angle rings (i.e., a machine tool accessory) manufacturing workplace, earning a grade A.

Spec Tool Company: 1.6 TCR = 48% of Angle rings (i.e., a machine tool accessory) manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Spec Tool Company safety composite

Spec Tool Company scores strongest on dart rate (safer than 74% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.6 per 100 workers

Safer than 68% of industry peers

DART rate
C 0 per 100 workers

Safer than 74% 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%).

Spec Tool Company held a steady TCR band

Spec Tool Company's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2023. Peak filing year was 2021 at 3.1 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=0.0 · 2020=1.9 · 2021=3.1 · 2022=3.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 333515 · Sparta, MI AT/BELOW-IND · SMALL

Grade A · TCR 1.6 · 48% of ind

  • DART 0.0 DART
  • RANK #14/40
  • PHOTO Star SU LLC
  • BOOK 5y book
  • INJ 5 inj
  • SIZE ~71 FTE

Nearest TCR peer: Star SU LLC (0.0 TCR gap)

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

Spec Tool Company in the TCR neighbourhood

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

TCR

What this shows Spec Tool Company averages 1.6 TCR (48% of the Angle rings (i.e., a machine tool accessory) manufacturing BLS benchmark).

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

Spec Tool Company TCR series: 2019=0 · 2020=1.9 · 2021=3.1 · 2022=3 · 2023=0 · BLS 3.3

Where Spec Tool Company falls in its industry

221 Angle rings (i.e., a machine t establishments

Safer than 68% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 40 Angle rings (i.e., a machine t employers in Michigan.

Spec Tool Company (71 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.5 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 0200400600 051015 Average employees Total Case Rate Spec Tool Company
Spec Tool Company (71 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.5

Spec Tool Company has more employees than the Angle rings (i.e., a machine tool access median and a lower injury rate than the industry's median TCR of 2.5. 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
2023 0.0 0.0 0 0 0
2022 3.0 0.0 2 0 0
2021 3.1 0.0 2 0 0
2020 1.9 0.0 1 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333515 · MI · Sparta

221 Angle rings (i.e., a machine tool accessory) manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 33 employers in Sparta, MI · 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 Star SU LLC 1.6 TCR
NAICS-TCR NH90 AMETEK ULTRA PRECISION TECHNOLOGIES 1.6 TCR
NAICS-TCR Guhring Inc 1.6 TCR
NAICS-TCR Niagara Cutter, LLC 1.6 TCR
STATE-SIZE Applegate Dairy LLC 71 FTE
STATE-SIZE FCC Construction Inc. 71 FTE
STATE-SIZE Weiss Construction Co., LLC 71 FTE
STATE-SIZE IHRone 71 FTE
CITY-NEAR Agrico Labor LLC 559 FTE
CITY-NEAR General Formulations 227 FTE
CITY-NEAR Federal-Mogul Powertrain 157 FTE
CITY-NEAR Great Lakes Division 149 FTE
NAT-TCR EXTECH/Exterior Technologies, Inc. 1.6 TCR
NAT-TCR Dixon Bros Inc,. 1.6 TCR
NAT-TCR 5410 Crestview 1.6 TCR
NAT-TCR AtlantiCare Health System, Inc. 1.6 TCR
NAT-SIZE Mannon Specialty Foods 71 FTE
NAT-SIZE Airtronics Inc 71 FTE
NAT-SIZE Amafleet LLC 71 FTE
NAT-SIZE Westrook/Walnut Grove Elem 71 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: 2023, 2022, 2021, 2020, 2019. 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.