Lens coating (except ophthalmic) · New York

Semrock Inc.

Rochester, NY · ~126 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.1
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Semrock Inc. runs at 153% of its industry's injury rate - more dangerous than the typical Lens coating (except ophthalmic) workplace, earning a grade D.

Semrock Inc.: 5.1 TCR = 153% of Lens coating (except ophthalmic) BLS 3.3 · 3y Form 300A (see methodology below)

Semrock Inc. safety composite

Semrock Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 6%), 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).

F

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.06 per 100 workers

Safer than 6% of industry peers

DART rate
F 3.78 per 100 workers

Safer than 10% 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

Semrock Inc.: 3.6 → 8.5 TCR

Peak year 2018 @ 8.5 TCR · DART/TCR 0.75× in 2018

Semrock Inc.'s TCR rose 4.9 from 3.6 in 2016 to 8.5 in 2018. In 2018, DART was 0.75× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333314 · Rochester, NY ABOVE-IND · MID

Grade D · TCR 5.1 · 153% of ind

  • DART 3.8 DART
  • RANK #10/12
  • PHOTO ISP Optics Corporation
  • BOOK 3y book
  • INJ 16 inj
  • SIZE ~126 FTE

Nearest TCR peer: ISP Optics Corporation (0.1 TCR gap)

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

Semrock Inc. in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Semrock Inc. averages 5.1 TCR (153% of the Lens coating (except ophthalmic) BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Semrock Inc. TCR series: 2016=3.6 · 2017=3.1 · 2018=8.5 · BLS 3.3

Where Semrock Inc. falls in its industry

145 Lens coating (except ophthalmi establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 1.8.

More dangerous than peersSafer than peers

Narrower to New York alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 12 Lens coating (except ophthalmi employers in New York.

Semrock Inc. (126 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 02004006008001,000 051015 Average employees Total Case Rate Semrock Inc.
Semrock Inc. (126 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8

Semrock Inc. has more employees than the Lens coating (except ophthalmic) median and a higher 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
2018 8.5 3.8 9 0 0
2017 3.1 0.0 3 0 0
2016 3.6 1.8 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333314 · NY · Rochester

145 Lens coating (except ophthalmic) employers nationwide with a credible TCR · 21,008 rated employers in New York with headcount on file · 956 employers in Rochester, NY · 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 ISP Optics Corporation 5.0 TCR
NAICS-TCR Richardson Gratings 5.2 TCR
NAICS-TCR Stefan Sydor Optics, Inc. 4.8 TCR
NAICS-TCR Electric Mirror 4.8 TCR
STATE-SIZE Suffolk Construction Company, Inc. New York 126 FTE
STATE-SIZE Global Facility Management and Construction Inc. 126 FTE
STATE-SIZE Copiague Office 126 FTE
STATE-SIZE Seneca Foods Corporation - Leicester 126 FTE
CITY-NEAR Division 50 University of Rochester 13,244 FTE
CITY-NEAR Rochester General Hospital 7,833 FTE
CITY-NEAR Division 40 University of Rochester 4,884 FTE
CITY-NEAR Unity Hospital 3,158 FTE
NAT-TCR 0174 - Grand Junction, Co 5.1 TCR
NAT-TCR Peterson Home Health Care Services 5.1 TCR
NAT-TCR Health Care (Kyout) 5.1 TCR
NAT-TCR Terre Haute (Inter) 5.1 TCR
NAT-SIZE Atlanta 04 Bondo 126 FTE
NAT-SIZE Stop & Shop 0430 126 FTE
NAT-SIZE Amcor Rigid Plastics NA, LLC 126 FTE
NAT-SIZE Mechanicville (Vamec) 126 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: 2018, 2017, 2016. 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.