Camera lenses manufacturing · New Hampshire

StingRay Optics, LLC

Name: StingRay Optics, LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Keene, NH · ~27 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

StingRay Optics, LLC runs at 0% of its industry's injury rate - about level with the typical Camera lenses manufacturing workplace, earning a grade C.

StingRay Optics, LLC: 0.0 TCR = 0% of Camera lenses manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

StingRay Optics, LLC safety composite

StingRay Optics, LLC scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 50%), 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: B 0 per 100 workers

Safer than 77% 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%).

StingRay Optics, LLC held a steady TCR band

StingRay Optics, LLC's TCR held near 0.0 from 0.0 in 2018 to 0.0 in 2020. Peak filing year was 2018 at 0.0 TCR.

2018=0.0 · 2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 333314 · Keene, NH AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/8
PHOTO L3 Technologies, Inc…
BOOK 3y book
INJ 0 inj
SIZE ~27 FTE

Nearest TCR peer: L3 Technologies, Inc (Wilmington, MA Facility) (0.2 TCR gap)

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

Materion - Wes

0.3
L3 Technologie

0.2
PFG PRECISION

0.2
Materion - Wes

0.2
This site

0

What this shows StingRay Optics, LLC averages 0.0 TCR (0% of the Camera lenses manufacturing BLS benchmark).

StingRay Optics, LLC TCR series: 2018=0 · 2019=0 · 2020=0 · BLS 3.3

Where StingRay Optics, LLC falls in its industry

145 Camera lenses manufacturing establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.8.

Grade C

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 8 Camera lenses manufacturing employers in New Hampshire.

StingRay Optics, LLC (27 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8

StingRay Optics, LLC has fewer employees than the Camera lenses manufacturing median and a lower injury rate than the industry's median TCR of 1.8. 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
2020	0.0	0.0	0	0	0
2019	0.0	0.0	0	0	0
2018	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

333314 · NH · Keene

145 Camera lenses manufacturing employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 85 employers in Keene, 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	L3 Technologies, Inc (Wilmington, MA Facility)	WILMINGTON, MA	0.2 TCR
NAICS-TCR	PFG PRECISION OPTICS	OCEAN SPRINGS, MS	0.2 TCR
NAICS-TCR	Materion - Westford 2 Lyberty	WESTFORD, MA	0.2 TCR
NAICS-TCR	Materion - Westford Tyngsboro	TYNGSBORO, MA	0.3 TCR
STATE-SIZE	Company	PLYMOUTH	27 FTE
STATE-SIZE	Adam Vaillancourt Roofing	MILFORD	27 FTE
STATE-SIZE	CCG:CG020 - CG020-Epping, NH	EPPING	27 FTE
STATE-SIZE	Martineau Electric, Inc.	DOVER	27 FTE
CITY-NEAR	Cheshire Medical Center	Keene	1,077 FTE
CITY-NEAR	Dartmouth-Hitchcock Keene	Keene	499 FTE
CITY-NEAR	CS Wholesale Grocers : Keene - Corporate Dr	Keene	470 FTE
CITY-NEAR	CS Wholesale Grocers : Keene - Optical Ave	Keene	412 FTE
NAT-TCR	Meijer 208	Lincoln Park, MI	0.0 TCR
NAT-TCR	Atlanta - Phipps	Atlanta, GA	0.0 TCR
NAT-TCR	Binghamton	Endwell, NY	0.0 TCR
NAT-TCR	Detroit	Taylor, MI	0.0 TCR
NAT-SIZE	Great Lakes Management & Holdings Chicago Heights	Chicago Heights, IL	27 FTE
NAT-SIZE	August Mack Environmental Lewis Center	Lewis Center, OH	27 FTE
NAT-SIZE	Venture Repair Center	Houma, LA	27 FTE
NAT-SIZE	Ionia Regional Facility	Ionia, MI	27 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: 2020, 2019, 2018. 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.