Beta-ray irradiation equipment manufacturing · Massachusetts

ProTom International Holding Corp.

Name: ProTom International Holding Corp. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

North Reading, MA · ~37 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

ProTom International Holding Corp. runs at 0% of its industry's injury rate - about level with the typical Beta-ray irradiation equipment manufacturing workplace, earning a grade C.

ProTom International Holding Corp.: 0.0 TCR = 0% of Beta-ray irradiation equipment manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

ProTom International Holding Corp. safety composite

ProTom International Holding Corp. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: C 0 per 100 workers

Safer than 73% of industry peers
Fatalities: D 0

Safer than 52% 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%).

ProTom International Holding Corp. held a steady TCR band

ProTom International Holding Corp.'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2021 at 0.0 TCR.

2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 334517 · North Reading, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/8
PHOTO Smiths Detection Inc
BOOK 3y book
INJ 0 inj
SIZE ~37 FTE

Nearest TCR peer: Smiths Detection Inc (0.1 TCR gap)

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

Accuray Incorp

0.3
Bedford

0.2
Varian, Charlo

0.2
Smiths Detecti

0.1
This site

0

What this shows ProTom International Holding Corp. averages 0.0 TCR (0% of the Beta-ray irradiation equipment manufacturing BLS benchmark).

ProTom International Holding Corp. TCR series: 2021=0 · 2022=0 · 2023=0 · BLS 3.3

Where ProTom International Holding Corp. falls in its industry

60 Beta-ray irradiation equipment establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.2.

Grade C

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 8 Beta-ray irradiation equipment employers in Massachusetts.

ProTom International Holding Corp. (37 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.2

ProTom International Holding Corp. has fewer employees than the Beta-ray irradiation equipment manufactu median and a lower injury rate than the industry's median TCR of 1.2. 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
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0
2021	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

334517 · MA · North Reading

60 Beta-ray irradiation equipment manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 27 employers in North Reading, MA · 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	Smiths Detection Inc	NEWARK, CA	0.1 TCR
NAICS-TCR	Bedford	BEDFORD, MA	0.2 TCR
NAICS-TCR	Varian, Charlottesville	CHARLOTTESVILLE, VA	0.2 TCR
NAICS-TCR	Accuray Incorporated - Madison WI	MADISON, WI	0.3 TCR
STATE-SIZE	Town of Danvers, Electric Division	DANVERS	37 FTE
STATE-SIZE	MIDDLESEX GASES & TECHNOLOGIES, INC	EVERETT	37 FTE
STATE-SIZE	Western Builders	GRANBY	37 FTE
STATE-SIZE	Core Concepts Inc.	FRANKKLIN	37 FTE
CITY-NEAR	North Reading Corporate Office	North Reading	947 FTE
CITY-NEAR	Amazon Robotics BOS12	North Reading	722 FTE
CITY-NEAR	244591-MIDDLESEX-ESSEX MA P&DC	North Reading	547 FTE
CITY-NEAR	MIDDLESEX ESSEX PDC_1441064	North Reading	413 FTE
NAT-TCR	Carbro Constructors Corp Main	Warren, NJ	0.0 TCR
NAT-TCR	1655 3rd St,San Francisco (MB3	San Francisco, CA	0.0 TCR
NAT-TCR	Keller Warehouse	Defiance, OH	0.0 TCR
NAT-TCR	Airborn Inc. Addison	Addison, TX	0.0 TCR
NAT-SIZE	Palos Fire Protection District	Palos Park, IL	37 FTE
NAT-SIZE	Construction	Danbury, CT	37 FTE
NAT-SIZE	Meridian Dirt Cheap	Meridian, MS	37 FTE
NAT-SIZE	Phenix City Dirt Cheap	Phenix City, AL	37 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, 2022, 2021. 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.