Aircraft manufacturing · California

Wisk Aero - Mountain View

Mountain View, CA · ~271 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Wisk Aero - Mountain View runs at 22% of its industry's injury rate - far safer than the typical Aircraft manufacturing workplace, earning a grade A.

Wisk Aero - Mountain View: 0.7 TCR = 22% of Aircraft manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Wisk Aero - Mountain View safety composite

Wisk Aero - Mountain View scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.71 per 100 workers

Safer than 81% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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

Wisk Aero - Mountain View: 0.4 → 1.0 TCR

Peak year 2024 @ 1.0 TCR · DART/TCR 0× in 2024

Wisk Aero - Mountain View's TCR rose 0.6 from 0.4 in 2023 to 1.0 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336411 · Mountain View, CA AT/BELOW-IND · MID

Grade A · TCR 0.7 · 22% of ind

  • DART 0.0 DART
  • RANK #25/107
  • PHOTO MD001
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~271 FTE

Nearest TCR peer: MD001 (0.0 TCR gap)

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

Wisk Aero - Mountain View in the TCR neighbourhood

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

TCR

What this shows Wisk Aero - Mountain View averages 0.7 TCR (22% of the Aircraft manufacturing BLS benchmark).

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

Wisk Aero - Mountain View TCR series: 2023=0.4 · 2024=1 · BLS 3.3

Where Wisk Aero - Mountain View falls in its industry

390 Aircraft manufacturing establishments

Safer than 81% of graded establishments in this industry, whose median TCR is 1.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #25 safest of 107 Aircraft manufacturing employers in California.

Wisk Aero - Mountain View (271 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 151 employees and a TCR of 1.7 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 02,0004,0006,0008,00010,000 0246810 Average employees Total Case Rate Wisk Aero - Mountain View
Wisk Aero - Mountain View (271 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 151 employees and a TCR of 1.7

Wisk Aero - Mountain View has more employees than the Aircraft manufacturing median and a lower injury rate than the industry's median TCR of 1.7. 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 1.0 0.0 3 0 0
2023 0.4 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336411 · CA · Mountain View

390 Aircraft manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 151 employers in Mountain View, 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 MD001 0.7 TCR
NAICS-TCR HI005 0.7 TCR
NAICS-TCR NGTS-Q550 0.7 TCR
NAICS-TCR General Atomics - Cryotech 0.7 TCR
STATE-SIZE Trinity Packing Company Inc. Plant 1 271 FTE
STATE-SIZE RIVERMAID TRADING COMPANY 271 FTE
STATE-SIZE Otis Elevator Company-San Francisco 271 FTE
STATE-SIZE Command Packaging 271 FTE
CITY-NEAR Waymo HQ 1,846 FTE
CITY-NEAR Waymo RLS 1,351 FTE
CITY-NEAR Sutter Bay Medical Foundation (30806) 1,158 FTE
CITY-NEAR Palo Alto Medical Foundation (378-30331) 999 FTE
NAT-TCR Stebbins Engineering and Manufacturing Co. 0.7 TCR
NAT-TCR Textron Systems 0.7 TCR
NAT-TCR HE-Midway Corporate Campus 0.7 TCR
NAT-TCR UCI Controls Inc dba Cleveland Controls 0.7 TCR
NAT-SIZE Hiram 271 FTE
NAT-SIZE ABF Freight 120 271 FTE
NAT-SIZE Stryten Manchester LLC 271 FTE
NAT-SIZE AmerCable Incorporated 271 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. 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.