Silicone rubber manufacturing · California

Rolenn Mnaufacturing, Inc.

Riverside, CA · ~46 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Rolenn Mnaufacturing, Inc. runs at 132% of its industry's injury rate - more dangerous than the typical Silicone rubber manufacturing workplace, earning a grade D.

Rolenn Mnaufacturing, Inc.: 4.3 TCR = 132% of Silicone rubber manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Rolenn Mnaufacturing, Inc. safety composite

Rolenn Mnaufacturing, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 32%), 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

38/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.34 per 100 workers

Safer than 32% of industry peers

DART rate
D 2.76 per 100 workers

Safer than 36% 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

−3.2

2020→2022

Rolenn Mnaufacturing, Inc. injury rate improved

Rolenn Mnaufacturing, Inc.'s TCR fell 3.2 from 5.9 in 2020 to 2.8 in 2022. Peak filing year was 2020 at 5.9 TCR. In 2022, DART was 0.64× this establishment's average TCR (severity share of cases).

2020=5.9 · 2022=2.8

OSHA ITA Form 300A scorecard

Establishment book 325212 · Riverside, CA ABOVE-IND · SMALL

Grade D · TCR 4.3 · 132% of ind

  • DART 2.8 DART
  • RANK #6/11
  • PHOTO R. E. Darling Co., I…
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~46 FTE

Nearest TCR peer: R. E. Darling Co., Inc. (0.1 TCR gap)

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

Rolenn Mnaufacturing, Inc. in the TCR neighbourhood

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

TCR

What this shows Rolenn Mnaufacturing, Inc. averages 4.3 TCR (132% of the Silicone rubber manufacturing BLS benchmark).

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

Rolenn Mnaufacturing, Inc. TCR series: 2020=5.9 · 2022=2.8 · BLS 3.3

Where Rolenn Mnaufacturing, Inc. falls in its industry

90 Silicone rubber manufacturing establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 2.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 11 Silicone rubber manufacturing employers in California.

Rolenn Mnaufacturing, Inc. (46 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 85 employees and a TCR of 2.8 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 0100200300400500 05101520 Average employees Total Case Rate Rolenn Mnaufacturing, Inc.
Rolenn Mnaufacturing, Inc. (46 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 85 employees and a TCR of 2.8

Rolenn Mnaufacturing, Inc. has fewer employees than the Silicone rubber manufacturing median and a higher injury rate than the industry's median TCR of 2.8. 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
2022 2.8 2.8 1 0 0
2020 5.9 5.9 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325212 · CA · Riverside

90 Silicone rubber manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 536 employers in Riverside, CA · 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 R. E. Darling Co., Inc. 4.5 TCR
NAICS-TCR California Medical Innovations 4.7 TCR
NAICS-TCR Omnova Solutions - Mogadore, Ohio Site 4.8 TCR
NAICS-TCR Mannington Mills, Inc. 3.9 TCR
STATE-SIZE Matteoli Brothers 46 FTE
STATE-SIZE IMR Farms-San Miguel 46 FTE
STATE-SIZE G&G Berry Farms 46 FTE
STATE-SIZE Pitigliano Farm Services, Inc. 46 FTE
CITY-NEAR UC Riverside 8,676 FTE
CITY-NEAR CA-21 4,525 FTE
CITY-NEAR Riverside Community Hospital 2,354 FTE
CITY-NEAR 08681351 RIVERSIDE MED CENTER 2,349 FTE
NAT-TCR Equix Integrity, Inc. - Woodbury 4.3 TCR
NAT-TCR Gavilon Grain - Catoosa 4.3 TCR
NAT-TCR HG277 4.3 TCR
NAT-TCR 55625 Rutgers 4.3 TCR
NAT-SIZE Best Line Equipment- Muncy 46 FTE
NAT-SIZE HG387 46 FTE
NAT-SIZE Saint-Gobain, Plymouth MN 46 FTE
NAT-SIZE 6957-DAY 46 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: 2022, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.