Viscosimeters, industrial process-type, manufacturing · Michigan

HORIBA Subsidiary INC-ANN ARBOR MI

Name: HORIBA Subsidiary INC-ANN ARBOR MI Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Ann Arbor, MI · ~145 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.7
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

HORIBA Subsidiary INC-ANN ARBOR MI runs at 22% of its industry's injury rate - far safer than the typical Viscosimeters, industrial process-type, manufacturing workplace, earning a grade A.

HORIBA Subsidiary INC-ANN ARBOR MI: 0.7 TCR = 22% of Viscosimeters, industrial process-type, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

HORIBA Subsidiary INC-ANN ARBOR MI safety composite

HORIBA Subsidiary INC-ANN ARBOR MI scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on dart rate (safer than 40%), 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).

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 0.74 per 100 workers

Safer than 75% of industry peers
DART rate: D 0.75 per 100 workers

Safer than 40% 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

HORIBA Subsidiary INC-ANN ARBOR MI: 0.0 → 1.5 TCR

Peak year 2024 @ 1.5 TCR · DART/TCR 1.01× in 2024

HORIBA Subsidiary INC-ANN ARBOR MI's TCR rose 1.5 from 0.0 in 2023 to 1.5 in 2024. In 2024, DART was 1.01× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334513 · Ann Arbor, MI AT/BELOW-IND · MID

Grade A · TCR 0.7 · 22% of ind

DART 0.8 DART
RANK #2/12
PHOTO Eagle Research Corpo…
BOOK 2y book
INJ 2 inj
SIZE ~145 FTE

Nearest TCR peer: Eagle Research Corporation (0.0 TCR gap)

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

2967-PA40

0.8
This site

0.7
Eagle Research

0.7
Westlock Contr

0.7
Fireye, Inc

0.7

What this shows HORIBA Subsidiary INC-ANN ARBOR MI averages 0.7 TCR (22% of the Viscosimeters, industrial process-type, manufacturing BLS benchmark).

HORIBA Subsidiary INC-ANN ARBOR MI TCR series: 2023=0 · 2024=1.5 · BLS 3.3

Where HORIBA Subsidiary INC-ANN ARBOR MI falls in its industry

322 Viscosimeters, industrial proc establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 1.3.

Grade A

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 12 Viscosimeters, industrial proc employers in Michigan.

HORIBA Subsidiary INC-ANN ARBOR MI (145 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 96 employees and a TCR of 1.3

HORIBA Subsidiary INC-ANN ARBOR MI has more employees than the Viscosimeters, industrial process-type, median and a lower injury rate than the industry's median TCR of 1.3. 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	1.5	0.8	2	0	0
2023	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

334513 · MI · Ann Arbor

322 Viscosimeters, industrial process-type, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, MI · 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	Eagle Research Corporation	HURRICANE, WV	0.7 TCR
NAICS-TCR	Westlock Controls	SADDLE BROOK, NJ	0.7 TCR
NAICS-TCR	Fireye, Inc	DERRY, NH	0.7 TCR
NAICS-TCR	2967-PA40	PITTSBURGH, PA	0.8 TCR
STATE-SIZE	Dutchman Tree Farms LLC	MANTON	145 FTE
STATE-SIZE	Gas Construction Northeast	BIRCH RUN	145 FTE
STATE-SIZE	Grunwell-Cashero Co	DETROIT	145 FTE
STATE-SIZE	Valley Electrical Contractors Inc.	MIDLAND	145 FTE
CITY-NEAR	Saint Joseph Mercy Hospital-AnnArbor	Ann Arbor	5,575 FTE
CITY-NEAR	St. Joseph Mercy Hospital-Ann Arbor	Ann Arbor	5,554 FTE
CITY-NEAR	IHA Health Services Corporation	Ann Arbor	2,533 FTE
CITY-NEAR	Thomson Reuters - Ann Arbor	Ann Arbor	1,090 FTE
NAT-TCR	REG OFF 20 - Midwest	Lakeville, MN	0.7 TCR
NAT-TCR	Attala Power Plant	Sallis, MS	0.7 TCR
NAT-TCR	Alleguard - Bastrop	Bastrop, TX	0.7 TCR
NAT-TCR	Zimmerman Associates, Inc	Fairfax, VA	0.7 TCR
NAT-SIZE	Profile Cabinet	Kansas City, MO	145 FTE
NAT-SIZE	Lloyd's BBQ Company	Mendota Heights, MN	145 FTE
NAT-SIZE	Bell - Plant 3 - CDC	Fort Worth, TX	145 FTE
NAT-SIZE	Stainless Foundry and Engineering inc	Milwaukee, WI	145 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. 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.