Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing · New Hampshire

Teledyne D.G.O'Brien

Name: Teledyne D.G.O'Brien Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Portsmouth, NH · ~260 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.1
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Teledyne D.G.O'Brien runs at 62% of its industry's injury rate - safer than the typical Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing workplace, earning a grade B.

Teledyne D.G.O'Brien: 2.1 TCR = 62% of Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Teledyne D.G.O'Brien safety composite

Teledyne D.G.O'Brien scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 19%), 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).

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.06 per 100 workers

Safer than 38% of industry peers
DART rate: F 2.17 per 100 workers

Safer than 19% 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

Teledyne D.G.O'Brien: 1.6 → 3.0 TCR

Peak year 2021 @ 3.0 TCR · DART/TCR 1.05× in 2021

Teledyne D.G.O'Brien's TCR rose 1.5 from 1.6 in 2019 to 3.0 in 2021. In 2021, DART was 1.05× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334417 · Portsmouth, NH AT/BELOW-IND · MID

Grade B · TCR 2.1 · 62% of ind

DART 2.2 DART
RANK #6/8
PHOTO Amphenol Aerospace
BOOK 3y book
INJ 13 inj
SIZE ~260 FTE

Nearest TCR peer: Amphenol Aerospace (0.0 TCR gap)

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2.1
Amphenol Aeros

2.1
Meritec

2.1
kSARIA Corpora

2
Hirel Connecto

2

What this shows Teledyne D.G.O'Brien averages 2.1 TCR (62% of the Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing BLS benchmark).

Teledyne D.G.O'Brien TCR series: 2019=1.6 · 2020=1.6 · 2021=3 · BLS 3.3

Where Teledyne D.G.O'Brien falls in its industry

166 Connectors, electronic (e.g., establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 1.6.

Grade B

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 8 Connectors, electronic (e.g., employers in New Hampshire.

Teledyne D.G.O'Brien (260 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 144 employees and a TCR of 1.6

Teledyne D.G.O'Brien has more employees than the Connectors, electronic (e.g., coaxial, c median and a higher injury rate than the industry's median TCR of 1.6. 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
2021	3.0	2.2	6	1
2020	1.6	0.8	4	0
2019	1.6	1.2	3	1

OSHA ITA peer cross-reference

Establishment peer ledger

334417 · NH · Portsmouth

166 Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 119 employers in Portsmouth, NH · 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	Amphenol Aerospace	MESA, AZ	2.1 TCR
NAICS-TCR	Meritec	PAINESVILLE, OH	2.1 TCR
NAICS-TCR	kSARIA Corporation	HUDSON, NH	2.0 TCR
NAICS-TCR	Hirel Connectors - Main Building	CLAREMONT, CA	2.0 TCR
STATE-SIZE	Alene Candles, LLC (ACL)	MILFORD	260 FTE
STATE-SIZE	WM 2140	NORTH CONWAY	260 FTE
STATE-SIZE	EFI-Londonderry	LONDONDERRY	261 FTE
STATE-SIZE	WM 1907	HINSDALE	261 FTE
CITY-NEAR	Lonza Portsmouth	Portsmouth	1,182 FTE
CITY-NEAR	Portsmouth Regional Hospital	Portsmouth	1,160 FTE
CITY-NEAR	LDRM Visa Support Services NVC-DTSV	Portsmouth	339 FTE
CITY-NEAR	LDRM Visa Support Services NVC-LWH	Portsmouth	330 FTE
NAT-TCR	Key Tronic SW	El Paso, TX	2.1 TCR
NAT-TCR	Lodestar Construction, Inc.	Grand Rapids, MI	2.1 TCR
NAT-TCR	Pacific Logistics Corp	Pico Rivera, CA	2.1 TCR
NAT-TCR	Corinth Tube Plant	Corinth, MS	2.1 TCR
NAT-SIZE	Creative Foam	Dowagiac, MI	260 FTE
NAT-SIZE	Neighbors Home Care	Bronx, NY	260 FTE
NAT-SIZE	Metal-Matic, Inc.- Main Plant	Minneapolis, MN	260 FTE
NAT-SIZE	Columbia Steel Casting Co. Inc>	Portland, OR	260 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, 2019. 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.