Optical Instrument and Lens Manufacturing · Massachusetts
Materion - Westford - Tyngsboro
Tyngsboro, MA · ~73 workers · 3 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 1.3
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Materion - Westford - Tyngsboro runs at 41% of its industry's injury rate - far safer than the typical Optical Instrument and Lens Manufacturing workplace, earning a grade A.
Materion - Westford - Tyngsboro: 1.3 TCR = 41% of Optical Instrument and Lens Manufacturing BLS 3.3 · 3y Form 300A (see methodology below)
Materion - Westford - Tyngsboro safety composite
Materion - Westford - Tyngsboro scores strongest on dart rate (safer than 77% 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).
64/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 1.34 per 100 workers
Safer than 61% 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%).
TCR Δ
−1.8
2022→2024
Materion - Westford - Tyngsboro injury rate improved
Materion - Westford - Tyngsboro's TCR fell 1.8 from 1.8 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 2.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2022=1.8 · 2023=2.2 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 333314 · Tyngsboro, MA AT/BELOW-IND · SMALL
Grade A · TCR 1.3 · 41% of ind
- DART 0.0 DART
- RANK #11/18
- PHOTO KARL STORZ Endovisio…
- BOOK 3y book
- INJ 2 inj
- SIZE ~73 FTE
Nearest TCR peer: KARL STORZ Endovision, Inc. (0.0 TCR gap)
Read with this employer → · Industry book → · Massachusetts employers → · Look up another →
Materion - Westford - Tyngsboro in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Materion - Westford - Tyngsboro
1.3 TCR
- KARL STORZ End
KARL STORZ Endovision, Inc.
1.3 TCR
- Thorlabs Inc.
Thorlabs Inc. NJ
1.3 TCR
- L3 Technologie
L3 Technologies Brashear
1.3 TCR
- 2967-CT135
2967-CT135
1.3 TCR
What this shows Materion - Westford - Tyngsboro averages 1.3 TCR (41% of the Optical Instrument and Lens Manufacturing BLS benchmark).
Materion - Westford - Tyngsboro TCR series: 2022=1.8 · 2023=2.2 · 2024=0 · BLS 3.3
Where Materion - Westford - Tyngsboro falls in its industry
145 Optical Instrument and Lens Ma establishmentsSafer than 61% of graded establishments in this industry, whose median TCR is 1.8.
Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 18 Optical Instrument and Lens Ma employers in Massachusetts.
Materion - Westford - Tyngsboro has fewer employees than the Optical Instrument and Lens Manufacturin 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 |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 2.2 | 0.0 | 1 | 0 | 0 |
| 2022 | 1.8 | 1.8 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
333314 · MA · Tyngsboro
145 Optical Instrument and Lens Manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 13 employers in Tyngsboro, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | KARL STORZ Endovision, Inc. | 1.3 TCR |
| NAICS-TCR | Thorlabs Inc. NJ | 1.3 TCR |
| NAICS-TCR | L3 Technologies Brashear | 1.3 TCR |
| NAICS-TCR | 2967-CT135 | 1.3 TCR |
| STATE-SIZE | Merrit Construction | 73 FTE |
| STATE-SIZE | GVW Inc | 73 FTE |
| STATE-SIZE | Henkels & McCoy, Massachusetts - Oxford | 73 FTE |
| STATE-SIZE | Warner Brothers | 73 FTE |
| CITY-NEAR | Allied Waste Services of Ma. | 145 FTE |
| CITY-NEAR | Allied Waste Services of Massachusetts, LLC | 144 FTE |
| CITY-NEAR | Marathon Management Inc | 100 FTE |
| CITY-NEAR | Vesper Country Club | 71 FTE |
| NAT-TCR | Eldec Aerospace Corp. | 1.3 TCR |
| NAT-TCR | City of Woodbury - City Hall | 1.3 TCR |
| NAT-TCR | Kershaw Oilseeds | 1.3 TCR |
| NAT-TCR | 1679 TGIF Williamsport | 1.3 TCR |
| NAT-SIZE | PTC MP 37.39 - MP 43.33 - Quakertown | 73 FTE |
| NAT-SIZE | AMLO Logistics LLC | 73 FTE |
| NAT-SIZE | Kls Kichler Pa | 73 FTE |
| NAT-SIZE | Parks and Expo Center | 73 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.