Storage batteries manufacturing · California

QuantumScape Battery, Inc. SJ4

San Jose, CA · ~58 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

QuantumScape Battery, Inc. SJ4 runs at 13% of its industry's injury rate - far safer than the typical Storage batteries manufacturing workplace, earning a grade A.

QuantumScape Battery, Inc. SJ4: 0.4 TCR = 13% of Storage batteries manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

QuantumScape Battery, Inc. SJ4 safety composite

QuantumScape Battery, Inc. SJ4 scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.42 per 100 workers

Safer than 93% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% of industry peers

Fatalities
D 0

Safer than 51% 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%).

QuantumScape Battery, Inc. SJ4 held a steady TCR band

QuantumScape Battery, Inc. SJ4's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 1.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=0.0 · 2023=1.3 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 335911 · San Jose, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.4 · 13% of ind

  • DART 0.0 DART
  • RANK #1/19
  • PHOTO Saft America Inc.
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~58 FTE

Nearest TCR peer: Saft America Inc. (0.0 TCR gap)

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

QuantumScape Battery, Inc. SJ4 in the TCR neighbourhood

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

TCR

What this shows QuantumScape Battery, Inc. SJ4 averages 0.4 TCR (13% of the Storage batteries manufacturing BLS benchmark).

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

QuantumScape Battery, Inc. SJ4 TCR series: 2022=0 · 2023=1.3 · 2024=0 · BLS 3.3

Where QuantumScape Battery, Inc. SJ4 falls in its industry

161 Storage batteries manufacturin establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 2.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 19 Storage batteries manufacturin employers in California.

QuantumScape Battery, Inc. SJ4 (58 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 107 employees and a TCR of 2.1 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 02,0004,0006,0008,000 05101520 Average employees Total Case Rate QuantumScape Battery, Inc. SJ4
QuantumScape Battery, Inc. SJ4 (58 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 107 employees and a TCR of 2.1

QuantumScape Battery, Inc. SJ4 has fewer employees than the Storage batteries manufacturing median and a lower injury rate than the industry's median TCR of 2.1. 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 1.3 1.3 1 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335911 · CA · San Jose

161 Storage batteries manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,102 employers in San Jose, 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 Saft America Inc. 0.4 TCR
NAICS-TCR 24M Technologies Inc. 0.4 TCR
NAICS-TCR Robert Bosch Battery Systyems LLC 0.4 TCR
NAICS-TCR Clarios - Florence SC DC 0.5 TCR
STATE-SIZE S & R Farm Labor Contractor 58 FTE
STATE-SIZE RANCHO DEL MAR, INC. 58 FTE
STATE-SIZE Laurel Labor Services 58 FTE
STATE-SIZE Juan Briones 58 FTE
CITY-NEAR 2636-CALIFORNIA.SAN JOSE 11,308 FTE
CITY-NEAR Santa Clara Valley Healthcare, Valley Medical Center (Hospital & Clinics) 7,299 FTE
CITY-NEAR Rosendin - Main 6,964 FTE
CITY-NEAR Santa Clara Valley Medical Center (SCVMC & Clinics) 6,576 FTE
NAT-TCR Denka Performance Elastomer LLC 0.4 TCR
NAT-TCR Macom Technology Solutions 0.4 TCR
NAT-TCR O-I Perrysburg HQ 0.4 TCR
NAT-TCR Creative Liquid Coatings, Inc. Grand Prairie 0.4 TCR
NAT-SIZE Central Office 58 FTE
NAT-SIZE Performance Office Papers 58 FTE
NAT-SIZE HLWW High School 58 FTE
NAT-SIZE Twin Ports - 242013 58 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. 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.