Alternator and generator testers manufacturing · California

Astronics Test Systems Inc.

Name: Astronics Test Systems Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Irvine, CA · ~99 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Astronics Test Systems Inc. runs at 23% of its industry's injury rate - far safer than the typical Alternator and generator testers manufacturing workplace, earning a grade A.

Astronics Test Systems Inc.: 0.8 TCR = 23% of Alternator and generator testers manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Astronics Test Systems Inc. safety composite

Astronics Test Systems Inc. scores strongest on total case rate (tcr) (safer than 58% of same-industry peers) and weakest on dart rate (safer than 21%), 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).

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 0.77 per 100 workers

Safer than 58% of industry peers
DART rate: F 1.23 per 100 workers

Safer than 21% 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

Astronics Test Systems Inc.: 0.0 → 1.2 TCR

Peak year 2023 @ 1.2 TCR · DART/TCR 1.6× in 2023

Astronics Test Systems Inc.'s TCR rose 1.2 from 0.0 in 2020 to 1.2 in 2023. In 2023, DART was 1.6× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334515 · Irvine, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.8 · 23% of ind

DART 1.2 DART
RANK #15/35
PHOTO Monarch Instrument
BOOK 3y book
INJ 2 inj
SIZE ~99 FTE

Nearest TCR peer: Monarch Instrument (0.0 TCR gap)

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

This site

0.8
Monarch Instru

0.8
TX-Richardson

0.8
Teledyne LeCro

0.8
2967-CA197

0.8

What this shows Astronics Test Systems Inc. averages 0.8 TCR (23% of the Alternator and generator testers manufacturing BLS benchmark).

Astronics Test Systems Inc. TCR series: 2020=0 · 2022=1.1 · 2023=1.2 · BLS 3.3

Where Astronics Test Systems Inc. falls in its industry

125 Alternator and generator teste establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 0.9.

Grade A

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 35 Alternator and generator teste employers in California.

Astronics Test Systems Inc. (99 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 0.9

Astronics Test Systems Inc. has more employees than the Alternator and generator testers manufac median and a lower injury rate than the industry's median TCR of 0.9. 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
2023	1.2	1.2	1
2022	1.1	1.1	1
2020	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

334515 · CA · Irvine

125 Alternator and generator testers manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 622 employers in Irvine, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Monarch Instrument	AMHERST, NH	0.8 TCR
NAICS-TCR	TX-Richardson	RICHARDSON, TX	0.8 TCR
NAICS-TCR	Teledyne LeCroy New York	CHESTNUT RIDGE, NY	0.8 TCR
NAICS-TCR	2967-CA197	TORRANCE, CA	0.8 TCR
STATE-SIZE	MARIA ELENA RUIZ MORALES	LODI	99 FTE
STATE-SIZE	La Verne Nursery, Inc.	PIRU	99 FTE
STATE-SIZE	California Sun Grower Services - North	COLLEGE CITY	99 FTE
STATE-SIZE	Santa Paula Plant #3	SANTA PAULA	99 FTE
CITY-NEAR	UC Irvine	Irvine	16,029 FTE
CITY-NEAR	CA-10	Irvine	4,926 FTE
CITY-NEAR	Edwards Lifesciences	Irvine	4,189 FTE
CITY-NEAR	Johnson and Johnson MDD CSS Irvine	Irvine	3,775 FTE
NAT-TCR	Baton Rouge Office	Baton Rouge, LA	0.8 TCR
NAT-TCR	West Construction Inc.	Lantana, FL	0.8 TCR
NAT-TCR	8807831-DHL/Carrier	Byhalia, MS	0.8 TCR
NAT-TCR	86 - Walsh Federal, LLC	Chicago, IL	0.8 TCR
NAT-SIZE	Elgiloy Specialty Metals - Hampshire	Hampshire, IL	99 FTE
NAT-SIZE	Land O Lakes - Pine Island, MN	Pine Island, MN	99 FTE
NAT-SIZE	American House - Ft Myers	Ft Myers, FL	99 FTE
NAT-SIZE	Harbour Ridge Property Owners Association Inc	Palm City, FL	99 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: 2023, 2022, 2020. 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.