Vault doors and linings, metal, manufacturing · California

Madruga Iron Works, Inc

Name: Madruga Iron Works, Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tracy, CA · ~45 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.2
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Madruga Iron Works, Inc runs at 187% of its industry's injury rate - more dangerous than the typical Vault doors and linings, metal, manufacturing workplace, earning a grade D.

Madruga Iron Works, Inc: 6.2 TCR = 187% of Vault doors and linings, metal, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Madruga Iron Works, Inc safety composite

Madruga Iron Works, Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 22%), 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).

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 6.16 per 100 workers

Safer than 32% of industry peers
DART rate: F 4.35 per 100 workers

Safer than 22% 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

Madruga Iron Works, Inc: 0.0 → 15.2 TCR

Peak year 2023 @ 15.2 TCR · DART/TCR 0.71× in 2023

Madruga Iron Works, Inc's TCR rose 15.2 from 0.0 in 2017 to 15.2 in 2023. In 2023, DART was 0.71× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332999 · Tracy, CA ABOVE-IND · SMALL

Grade D · TCR 6.2 · 187% of ind

DART 4.3 DART
RANK #32/47
PHOTO Mayville Engineering…
BOOK 3y book
INJ 9 inj
SIZE ~45 FTE

Nearest TCR peer: Mayville Engineering Company Neillsville (0.0 TCR gap)

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

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6.2
Mayville Engin

6.2
Midland Metal

6.2
Tri-State Indu

6.1
Richmond Machi

6.1

What this shows Madruga Iron Works, Inc averages 6.2 TCR (187% of the Vault doors and linings, metal, manufacturing BLS benchmark).

Madruga Iron Works, Inc TCR series: 2017=0 · 2021=3.3 · 2023=15.2 · BLS 3.3

Where Madruga Iron Works, Inc falls in its industry

827 Vault doors and linings, metal establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 4.5.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #32 safest of 47 Vault doors and linings, metal employers in California.

Madruga Iron Works, Inc (45 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.5

Madruga Iron Works, Inc has fewer employees than the Vault doors and linings, metal, manufact median and a higher 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
2023	15.2	4.3	7
2021	3.3	3.3	2
2017	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

332999 · CA · Tracy

827 Vault doors and linings, metal, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 207 employers in Tracy, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Mayville Engineering Company Neillsville	NEILLSVILLE, WI	6.2 TCR
NAICS-TCR	Midland Metal Products	CHICAGO, IL	6.2 TCR
NAICS-TCR	Tri-State Industries, Inc. - Indiana	HAMMOND, IN	6.1 TCR
NAICS-TCR	Richmond Machine Company, Inc.	MONTPELIER, OH	6.1 TCR
STATE-SIZE	Salinas Transplant Company	SALINAS	45 FTE
STATE-SIZE	Terra Firma Farm	WINTERS	45 FTE
STATE-SIZE	Donald Beeman Farm	WOODLAND	45 FTE
STATE-SIZE	Berry Mist Farms, LP	AROMAS	45 FTE
CITY-NEAR	North America Fulfillment Centers (FCs) : OAK4	Tracy	4,358 FTE
CITY-NEAR	Amazon.com Services LLC - OAK4	Tracy	3,512 FTE
CITY-NEAR	Amazon.com Services LLC - SCK6	Tracy	1,862 FTE
CITY-NEAR	SWY-0025-0025-06560 FAC-06560-TRACY-CA	Tracy	1,638 FTE
NAT-TCR	EB CARE/ The Bristal at Massapequa	Massapequa, NY	6.2 TCR
NAT-TCR	Crosman Corporation	Bloomfield, NY	6.2 TCR
NAT-TCR	Elsa LLC	Elwood, IN	6.2 TCR
NAT-TCR	Diversified Foundations, LLC (DBA) Diversified Excavation	Alexandria, MN	6.2 TCR
NAT-SIZE	Villas of Holly Brook - Bloomington Towanda	Bloomington, IL	45 FTE
NAT-SIZE	Villas of Holly Brook - Harrisburg	Harrisburg, IL	45 FTE
NAT-SIZE	Ced - Greentech (5621)	Orlando, FL	45 FTE
NAT-SIZE	Johns Hopkins Pediatrics at Home	Baltimore, MD	45 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, 2021, 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.