Lighting Fixture Manufacturing · California

Cerno LLC

Aliso Viejo, CA · ~36 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Cerno LLC runs at 159% of its industry's injury rate - more dangerous than the typical Lighting Fixture Manufacturing workplace, earning a grade D.

Cerno LLC: 5.3 TCR = 159% of Lighting Fixture Manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

TCR Δ

−9.7

2019→2024

Cerno LLC injury rate improved

Cerno LLC's TCR fell 9.7 from 13.3 in 2019 to 3.6 in 2024. Peak filing year was 2019 at 13.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=13.3 · 2020=3.3 · 2021=2.8 · 2022=2.8 · 2023=5.6 · 2024=3.6

OSHA ITA Form 300A scorecard

Establishment book 335132 · Aliso Viejo, CA ABOVE-IND · SMALL

Grade D · TCR 5.3 · 159% of ind

  • DART 0.0 DART
  • RANK -
  • PHOTO A.L.P. Lighting and …
  • BOOK 6y book
  • INJ 11 inj
  • SIZE ~36 FTE

Nearest TCR peer: A.L.P. Lighting and Ceiling Components (1.0 TCR gap)

Read with this employer → · California employers → · Look up another →

Cerno LLC in the TCR neighbourhood

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

TCR

What this shows Cerno LLC averages 5.3 TCR (159% of the Lighting Fixture Manufacturing BLS benchmark).

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

Cerno LLC TCR series: 2019=13.3 · 2020=3.3 · 2021=2.8 · 2022=2.8 · 2023=5.6 · 2024=3.6 · BLS 3.3

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 3.6 0.0 1 0 0
2023 5.6 5.6 2 0 0
2022 2.8 2.8 1 0 0
2021 2.8 0.0 1 0 0
2020 3.3 3.3 1 0 0
2019 13.3 10.7 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335132 · CA · Aliso Viejo

6 Lighting Fixture Manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 51 employers in Aliso Viejo, CA · 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 A.L.P. Lighting and Ceiling Components 4.2 TCR
NAICS-TCR Sylvan R Shemitz Designs LLC 3.8 TCR
NAICS-TCR Winona MN Production Facility 2.5 TCR
NAICS-TCR El Paso Distribution Center 1.4 TCR
STATE-SIZE River Garden Farms 36 FTE
STATE-SIZE Knight Farms 36 FTE
STATE-SIZE J.H. MEEK & SONS INC. 36 FTE
STATE-SIZE Dirt Farmer and Company 36 FTE
CITY-NEAR Microvention 1,229 FTE
CITY-NEAR CALAG - LAGUNA HUB 1,156 FTE
CITY-NEAR LAGUNA HUB (CALAG) 1,044 FTE
CITY-NEAR Neo Aliso Viejo 696 FTE
NAT-TCR Medical City Frisco 5.3 TCR
NAT-TCR Foster Electric Corporation 5.3 TCR
NAT-TCR Colby Metal, Inc. 5.3 TCR
NAT-TCR Miro Mfg., Inc 5.3 TCR
NAT-SIZE Miner - CDC Houston 36 FTE
NAT-SIZE ABF Freight 185 36 FTE
NAT-SIZE ABF Freight 060 36 FTE
NAT-SIZE Avista Medford 36 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: 2024, 2023, 2022, 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.