Amplifiers, magnetic, pulse, and maser, manufacturing · California
Polarity, Inc.
Rancho Cordova, CA · ~23 workers · 6 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 5.7
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Polarity, Inc. runs at 172% of its industry's injury rate - more dangerous than the typical Amplifiers, magnetic, pulse, and maser, manufacturing workplace, earning a grade D.
Polarity, Inc.: 5.7 TCR = 172% of Amplifiers, magnetic, pulse, and maser, manufacturing BLS 3.3 · 6y Form 300A (see methodology below)
Polarity, Inc. safety composite
Polarity, Inc. scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), 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).
42/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 5.66 per 100 workers
Safer than 7% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 75% 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%).
Polarity, Inc. held a steady TCR band
Polarity, Inc.'s TCR held near 0.0 from 0.0 in 2018 to 0.0 in 2024. Peak filing year was 2022 at 19.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2018=0.0 · 2020=0.0 · 2021=14.6 · 2022=19.3 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 335999 · Rancho Cordova, CA ABOVE-IND · SMALL
Grade D · TCR 5.7 · 172% of ind
- DART 0.0 DART
- RANK #21/22
- PHOTO 15 Progress Drive
- BOOK 6y book
- INJ 0 inj
- SIZE ~23 FTE
Nearest TCR peer: 15 Progress Drive (0.1 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Polarity, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- Backer Maratho
Backer Marathon Inc.
5.8 TCR
- Motor Controls
Motor Controls Inc
5.8 TCR
- Plug Power Cli
Plug Power Clifton Park Warehouse
5.8 TCR
- This site
Polarity, Inc.
5.7 TCR
- 15 Progress Dr
15 Progress Drive
5.6 TCR
What this shows Polarity, Inc. averages 5.7 TCR (172% of the Amplifiers, magnetic, pulse, and maser, manufacturing BLS benchmark).
Polarity, Inc. TCR series: 2018=0 · 2020=0 · 2021=14.6 · 2022=19.3 · 2023=0 · 2024=0 · BLS 3.3
Where Polarity, Inc. falls in its industry
219 Amplifiers, magnetic, pulse, a establishmentsSafer than 7% of graded establishments in this industry, whose median TCR is 1.9.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 22 Amplifiers, magnetic, pulse, a employers in California.
Polarity, Inc. has fewer employees than the Amplifiers, magnetic, pulse, and maser, median and a higher injury rate than the industry's median TCR of 1.9. 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 19.3 | 19.3 | 0 | 4 | 0 |
| 2021 | 14.6 | 14.6 | 0 | 3 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
335999 · CA · Rancho Cordova
219 Amplifiers, magnetic, pulse, and maser, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 163 employers in Rancho Cordova, 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 | 15 Progress Drive | 5.6 TCR |
| NAICS-TCR | Backer Marathon Inc. | 5.8 TCR |
| NAICS-TCR | Motor Controls Inc | 5.8 TCR |
| NAICS-TCR | Plug Power Clifton Park Warehouse | 5.8 TCR |
| STATE-SIZE | James Diedrich Farms | 23 FTE |
| STATE-SIZE | Tri-Fanucchi Farms,LLC | 23 FTE |
| STATE-SIZE | KAN2 - 04 | 23 FTE |
| STATE-SIZE | Kyer Farms | 23 FTE |
| CITY-NEAR | California Department of Transportation Facility 78 | 2,409 FTE |
| CITY-NEAR | California Department of Transportation Facility 55 | 2,365 FTE |
| CITY-NEAR | SK hynix NAND Product Solutions Corp., DBA Solidigm | 1,407 FTE |
| CITY-NEAR | California Department of Technology | 968 FTE |
| NAT-TCR | Jasper Seating Company Plant 15 | 5.7 TCR |
| NAT-TCR | S06553 - Prairie View Landfill | 5.7 TCR |
| NAT-TCR | Gough Incorporated | 5.7 TCR |
| NAT-TCR | Marble Today Palatka | 5.7 TCR |
| NAT-SIZE | 50107 - Capstone Unfi Sc | 23 FTE |
| NAT-SIZE | Miller Street Plant (HMS) | 23 FTE |
| NAT-SIZE | Sodexo at United Club Hnl Per Pax | 23 FTE |
| NAT-SIZE | Sodexo at Toyota Ky Cafe 200 | 23 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.