Doors, metal, manufacturing · California

Mnm Manufacturing, Inc.

East Rancho Dominguez, CA · ~24 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.2
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Mnm Manufacturing, Inc. runs at 187% of its industry's injury rate - more dangerous than the typical Doors, metal, manufacturing workplace, earning a grade D.

Mnm Manufacturing, Inc.: 6.2 TCR = 187% of Doors, metal, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Mnm Manufacturing, Inc. safety composite

Mnm Manufacturing, Inc. scores strongest on dart rate (safer than 87% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.16 per 100 workers

Safer than 26% of industry peers

DART rate
B 0 per 100 workers

Safer than 87% 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

Mnm Manufacturing, Inc.: 0.0 → 10.6 TCR

Peak year 2020 @ 10.6 TCR · DART/TCR 0× in 2020

Mnm Manufacturing, Inc.'s TCR rose 10.6 from 0.0 in 2017 to 10.6 in 2020. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332321 · East Rancho Dominguez, CA ABOVE-IND · SMALL

Grade D · TCR 6.2 · 187% of ind

  • DART 0.0 DART
  • RANK #28/42
  • PHOTO 096 LCI
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~24 FTE

Nearest TCR peer: 096 LCI (0.0 TCR gap)

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

Mnm Manufacturing, Inc. in the TCR neighbourhood

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

TCR

What this shows Mnm Manufacturing, Inc. averages 6.2 TCR (187% of the Doors, metal, manufacturing BLS benchmark).

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

Mnm Manufacturing, Inc. TCR series: 2017=0 · 2019=7.8 · 2020=10.6 · BLS 3.3

Where Mnm Manufacturing, Inc. falls in its industry

515 Doors, metal, manufacturing establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 42 Doors, metal, manufacturing employers in California.

Mnm Manufacturing, Inc. (24 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 83 employees and a TCR of 4.1 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 0200400600800 051015 Average employees Total Case Rate Mnm Manufacturing, Inc.
Mnm Manufacturing, Inc. (24 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 83 employees and a TCR of 4.1

Mnm Manufacturing, Inc. has fewer employees than the Doors, metal, manufacturing median and a higher injury rate than the industry's median TCR of 4.1. 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
2020 10.6 0.0 2 0 0
2019 7.8 7.8 2 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332321 · CA · East Rancho Dominguez

515 Doors, metal, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 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 096 LCI 6.2 TCR
NAICS-TCR Chew Street Building 6.1 TCR
NAICS-TCR American Steel Products 6.1 TCR
NAICS-TCR Milgard - Vinyl Plant - Temecula 6.1 TCR
STATE-SIZE Agro-Jal Farming Enterprises 24 FTE
STATE-SIZE MTD Farms 24 FTE
STATE-SIZE Marc Pura Ranch, LLC 24 FTE
STATE-SIZE Costa Farms 24 FTE
NAT-TCR Pak Technologies - Capitol 6.2 TCR
NAT-TCR The Lebanon Valley Home 6.2 TCR
NAT-TCR 159 Boise, Id 6.2 TCR
NAT-TCR DGS Aviation Services : RNO - Reno 6.2 TCR
NAT-SIZE Wz Wisco 24 FTE
NAT-SIZE Private Duty Comprehensive Services Inc. 24 FTE
NAT-SIZE 06 Rockwood 24 FTE
NAT-SIZE Skokie IL Thrift Store 24 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: 2020, 2019, 2017. 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.