Aluminum die-casting foundries · Ohio

AAM - Twinsburg (i.e. Metaldyne - Twinsburg)

Name: AAM - Twinsburg (i.e. Metaldyne - Twinsburg) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Twinsburg, OH · ~183 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

D
Poor Safety Record: 6.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) runs at 191% of its industry's injury rate - more dangerous than the typical Aluminum die-casting foundries workplace, earning a grade D.

AAM - Twinsburg (i.e. Metaldyne - Twinsburg): 6.3 TCR = 191% of Aluminum die-casting foundries BLS 3.3 · 2y Form 300A (see methodology below)

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) safety composite

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) scores strongest on dart rate (safer than 69% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), 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).

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 6.29 per 100 workers

Safer than 31% of industry peers
DART rate: C 0.69 per 100 workers

Safer than 69% 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%).

TCR Δ

−9.8

2020→2021

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) injury rate improved

AAM - Twinsburg (i.e. Metaldyne - Twinsburg)'s TCR fell 9.8 from 11.2 in 2020 to 1.4 in 2021. Peak filing year was 2020 at 11.2 TCR. In 2021, DART was 0.11× this establishment's average TCR (severity share of cases).

2020=11.2 · 2021=1.4

OSHA ITA Form 300A scorecard

Establishment book 331523 · Twinsburg, OH ABOVE-IND · MID

Grade D · TCR 6.3 · 191% of ind

DART 0.7 DART
RANK #14/21
PHOTO Dynacast
BOOK 2y book
INJ 8 inj
SIZE ~183 FTE

Nearest TCR peer: Dynacast (0.0 TCR gap)

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

RCM Industries

6.4
DyCast Special

6.4
This site

6.3
Dynacast

6.3
North Plant

6.2

What this shows AAM - Twinsburg (i.e. Metaldyne - Twinsburg) averages 6.3 TCR (191% of the Aluminum die-casting foundries BLS benchmark).

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) TCR series: 2020=11.2 · 2021=1.4 · BLS 3.3

Where AAM - Twinsburg (i.e. Metaldyne - Twinsburg) falls in its industry

221 Aluminum die-casting foundries establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 4.7.

Grade D

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 21 Aluminum die-casting foundries employers in Ohio.

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) (183 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 4.7

AAM - Twinsburg (i.e. Metaldyne - Twinsburg) has more employees than the Aluminum die-casting foundries median and a higher injury rate than the industry's median TCR of 4.7. 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
2021	1.4	0.7	2	0	0
2020	11.2	2.1	6	10	0

OSHA ITA peer cross-reference

Establishment peer ledger

331523 · OH · Twinsburg

221 Aluminum die-casting foundries employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 152 employers in Twinsburg, OH · 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	Dynacast	LAKE FOREST, CA	6.3 TCR
NAICS-TCR	North Plant	MADISON, WI	6.2 TCR
NAICS-TCR	RCM Industries Company	FRANKLIN PARK, IL	6.4 TCR
NAICS-TCR	DyCast Specialties Corp	STARBUCK, MN	6.4 TCR
STATE-SIZE	6458-ZTOL	PERRYSBURG	183 FTE
STATE-SIZE	LANCASTER OH - 3234	LANCASTER	183 FTE
STATE-SIZE	B & B Molded Products Inc.	DEFIANCE	183 FTE
STATE-SIZE	Extrudex Aluminum, Inc	NORTH JACKSON	183 FTE
CITY-NEAR	Amazon Transportation Services : CLE5	Twinsburg	1,079 FTE
CITY-NEAR	Amazon.com Services LLC - CLE5	Twinsburg	785 FTE
CITY-NEAR	6458-ZECL	Twinsburg	598 FTE
CITY-NEAR	TWINSBURG OH	Twinsburg	475 FTE
NAT-TCR	SPW	Winston-Salem, NC	6.3 TCR
NAT-TCR	WHI Lansing Management LLC	Lansing, MI	6.3 TCR
NAT-TCR	Sharmar Village Care Center	Pueblo, CO	6.3 TCR
NAT-TCR	AmericInn of Ashland, WI	Ashland, WI	6.3 TCR
NAT-SIZE	437-DC001	Chealis, WA	183 FTE
NAT-SIZE	Alterman Austin	Austin, TX	183 FTE
NAT-SIZE	HAP - Detroit	Detroit, MI	183 FTE
NAT-SIZE	HFWH Center for Health Service	Brownstown, MI	183 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: 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.