Machine shops · California
Trio Manufacturing
El Segundo, CA · ~125 workers · 5 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.8
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Trio Manufacturing runs at 115% of its industry's injury rate - about level with the typical Machine shops workplace, earning a grade C.
Trio Manufacturing: 3.8 TCR = 115% of Machine shops BLS 3.3 · 5y Form 300A (see methodology below)
Trio Manufacturing safety composite
Trio Manufacturing scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (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).
33/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.79 per 100 workers
Safer than 47% of industry peers
- DART rate
- F 6.43 per 100 workers
Safer than 6% 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
Trio Manufacturing: 0.0 → 6.4 TCR
Peak year 2024 @ 6.4 TCR · DART/TCR 1.7× in 2024
Trio Manufacturing's TCR rose 6.4 from 0.0 in 2017 to 6.4 in 2024. In 2024, DART was 1.7× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 332710 · El Segundo, CA ABOVE-IND · MID
Grade C · TCR 3.8 · 115% of ind
- DART 6.4 DART
- RANK #73/126
- PHOTO Frantz Machine Produ…
- BOOK 5y book
- INJ 26 inj
- SIZE ~125 FTE
Nearest TCR peer: Frantz Machine Products, Inc. (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Trio Manufacturing in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Trio Manufacturing
3.8 TCR
- Frantz Machine
Frantz Machine Products, Inc.
3.8 TCR
- QMI Headquarte
QMI Headquarters
3.8 TCR
- GEAR MANUFACTU
GEAR MANUFACTURING INC
3.8 TCR
- Neumeier Engin
Neumeier Engineering, Inc
3.8 TCR
What this shows Trio Manufacturing averages 3.8 TCR (115% of the Machine shops BLS benchmark).
Trio Manufacturing TCR series: 2017=0 · 2021=5.3 · 2022=4.1 · 2023=3 · 2024=6.4 · BLS 3.3
Where Trio Manufacturing falls in its industry
1,821 Machine shops establishmentsSafer than 47% of graded establishments in this industry, whose median TCR is 3.5.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #73 safest of 126 Machine shops employers in California.
Trio Manufacturing has more employees than the Machine shops median and a higher injury rate than the industry's median TCR of 3.5. 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 | 6.4 | 6.4 | 11 | 1 | 0 |
| 2023 | 3.0 | 2.4 | 5 | 0 | 0 |
| 2022 | 4.1 | 2.8 | 5 | 1 | 0 |
| 2021 | 5.3 | 3.0 | 5 | 2 | 0 |
| 2017 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
332710 · CA · El Segundo
1,821 Machine shops employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 121 employers in El Segundo, 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 | Frantz Machine Products, Inc. | 3.8 TCR |
| NAICS-TCR | QMI Headquarters | 3.8 TCR |
| NAICS-TCR | GEAR MANUFACTURING INC | 3.8 TCR |
| NAICS-TCR | Neumeier Engineering, Inc | 3.8 TCR |
| STATE-SIZE | Maywood Farms | 125 FTE |
| STATE-SIZE | Bowland Vineyard Management, Inc. | 125 FTE |
| STATE-SIZE | Ventura Pacific | 125 FTE |
| STATE-SIZE | Heritage Farms LLC | 125 FTE |
| CITY-NEAR | Raytheon_El Segundo_CA | 5,443 FTE |
| CITY-NEAR | CA011 | 3,282 FTE |
| CITY-NEAR | NGAS-A113 | 2,490 FTE |
| CITY-NEAR | Northrup Grumman Systems Corporation | 1,934 FTE |
| NAT-TCR | The Moore Companies | 3.8 TCR |
| NAT-TCR | CG&B Enterprises, INC | 3.8 TCR |
| NAT-TCR | Oxford New Market, LLC | 3.8 TCR |
| NAT-TCR | Amazon.com Services LLC - MCO5 | 3.8 TCR |
| NAT-SIZE | 701 Wall Street | 125 FTE |
| NAT-SIZE | Vic Firth / Avedis Zildjian Company | 125 FTE |
| NAT-SIZE | Machinists, Inc. | 125 FTE |
| NAT-SIZE | Amazon.com Services LLC - DJE5 | 125 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.