Acetal resins manufacturing · Iowa

Thombert Inc.

Brooklyn, IA · ~56 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Thombert Inc. runs at 408% of its industry's injury rate - far more dangerous than the typical Acetal resins manufacturing workplace, earning a grade F.

Thombert Inc.: 13.5 TCR = 408% of Acetal resins manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Thombert Inc. safety composite

Thombert Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).

F

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.47 per 100 workers

Safer than 2% of industry peers

DART rate
F 3.13 per 100 workers

Safer than 19% 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%).

Rising injury rate

Thombert Inc.: 9.4 → 12.5 TCR

Peak year 2022 @ 22.8 TCR · DART/TCR 0.23× in 2024

Thombert Inc.'s TCR rose 3.1 from 9.4 in 2020 to 12.5 in 2024. Peak filing year was 2022 at 22.8 TCR. In 2024, DART was 0.23× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 325211 · Brooklyn, IA ABOVE-IND · SMALL

Grade F · TCR 13.5 · 408% of ind

  • DART 3.1 DART
  • RANK #9/10
  • PHOTO Restoration Medical …
  • BOOK 5y book
  • INJ 33 inj
  • SIZE ~56 FTE

Nearest TCR peer: Restoration Medical Polymers (0.5 TCR gap)

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

Thombert Inc. in the TCR neighbourhood

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

TCR

What this shows Thombert Inc. averages 13.5 TCR (408% of the Acetal resins manufacturing BLS benchmark).

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

Thombert Inc. TCR series: 2020=9.4 · 2021=13.4 · 2022=22.8 · 2023=9.2 · 2024=12.5 · BLS 3.3

Where Thombert Inc. falls in its industry

644 Acetal resins manufacturing establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 10 Acetal resins manufacturing employers in Iowa.

Thombert Inc. (56 employees, TCR 13.5) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 2.0 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 05001,0001,500 051015 Average employees Total Case Rate Thombert Inc.
Thombert Inc. (56 employees, TCR 13.5) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 2.0

Thombert Inc. has fewer employees than the Acetal resins manufacturing median and a higher injury rate than the industry's median TCR of 2.0. 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 12.5 3.1 8 0 0
2023 9.2 3.7 5 0 0
2022 22.8 2.3 10 0 0
2021 13.4 0.0 6 0 0
2020 9.4 0.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325211 · IA · Brooklyn

644 Acetal resins manufacturing employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 6 employers in Brooklyn, IA · 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 Restoration Medical Polymers 13.0 TCR
NAICS-TCR Troy Lane 12.8 TCR
NAICS-TCR POLYWOOD Roxboro 12.8 TCR
NAICS-TCR DynaChem Inc 12.5 TCR
STATE-SIZE Fort Dodge Area Office 56 FTE
STATE-SIZE Rinderknecht Associates, Inc. 56 FTE
STATE-SIZE River Cities Engineering 56 FTE
STATE-SIZE Kent Nutrtion Group- Sheldon 56 FTE
CITY-NEAR Brooklyn Area 231 FTE
CITY-NEAR MAS 63 FTE
CITY-NEAR Products Area 41 FTE
CITY-NEAR Minturn, Inc 23 FTE
NAT-TCR Davis Door Service, Inc. 13.5 TCR
NAT-TCR TRC Restoration 13.5 TCR
NAT-TCR Hampton Inn Paso Robles 13.5 TCR
NAT-TCR Dalton Industries 13.5 TCR
NAT-SIZE Harrisburg Regional Distribution Center 56 FTE
NAT-SIZE Polycraft Products Inc. 56 FTE
NAT-SIZE GMS Tyrone 56 FTE
NAT-SIZE Maitz Plumbing Heating & Cooling 56 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. 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.