Coiled springs, heavy gauge metal, manufacturing · California

Century Spring Corporation

Name: Century Spring Corporation Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Commerce, CA · ~77 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 5.7
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Century Spring Corporation runs at 172% of its industry's injury rate - more dangerous than the typical Coiled springs, heavy gauge metal, manufacturing workplace, earning a grade D.

Century Spring Corporation: 5.7 TCR = 172% of Coiled springs, heavy gauge metal, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Century Spring Corporation safety composite

Century Spring Corporation scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 34%), 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).

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 5.66 per 100 workers

Safer than 34% of industry peers
DART rate: D 2.49 per 100 workers

Safer than 40% 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%).

Rising injury rate

Century Spring Corporation: 4.2 → 10.0 TCR

Peak year 2023 @ 10.0 TCR · DART/TCR 0.44× in 2023

Century Spring Corporation's TCR rose 5.8 from 4.2 in 2017 to 10.0 in 2023. In 2023, DART was 0.44× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332613 · Commerce, CA ABOVE-IND · SMALL

Grade D · TCR 5.7 · 172% of ind

DART 2.5 DART
RANK #7/10
PHOTO PLYMOUTH SPRING COMP…
BOOK 3y book
INJ 15 inj
SIZE ~77 FTE

Nearest TCR peer: PLYMOUTH SPRING COMPANY (0.0 TCR gap)

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This site

5.7
PLYMOUTH SPRIN

5.7
P.J. Wallbank

5.7
US Chita Co Lt

5.7
Maryland Preci

5.7

What this shows Century Spring Corporation averages 5.7 TCR (172% of the Coiled springs, heavy gauge metal, manufacturing BLS benchmark).

Century Spring Corporation TCR series: 2017=4.2 · 2018=2.9 · 2023=10 · BLS 3.3

Where Century Spring Corporation falls in its industry

189 Coiled springs, heavy gauge me establishments

Safer than 34% of graded establishments in this industry, whose median TCR is 4.4.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 10 Coiled springs, heavy gauge me employers in California.

Century Spring Corporation (77 employees, TCR 5.7) among 29 same-industry peers, split at the industry median of 68 employees and a TCR of 4.4

Century Spring Corporation has more employees than the Coiled springs, heavy gauge metal, manuf median and a higher injury rate than the industry's median TCR of 4.4. 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	10.0	2.5	8
2018	2.9	2.9	3
2017	4.2	3.1	4

OSHA ITA peer cross-reference

Establishment peer ledger

332613 · CA · Commerce

189 Coiled springs, heavy gauge metal, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 163 employers in Commerce, 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	PLYMOUTH SPRING COMPANY	BRISTOL, CT	5.7 TCR
NAICS-TCR	P.J. Wallbank Springs, Inc	PORT HURON, MI	5.7 TCR
NAICS-TCR	US Chita Co Ltd	LEBANON, KY	5.7 TCR
NAICS-TCR	Maryland Precision Spring	BALTIMORE, MD	5.7 TCR
STATE-SIZE	Innovative Produce, LP	SANTA MARIA	77 FTE
STATE-SIZE	Bokisch Vineyard Management	VICTOR	77 FTE
STATE-SIZE	Bassman	WATSONVILLE	77 FTE
STATE-SIZE	COR Chico Business Office	CHICO	77 FTE
CITY-NEAR	Ferguson Complex	Commerce	2,769 FTE
CITY-NEAR	California Department of Transportation Facility 587	Commerce	2,621 FTE
CITY-NEAR	PCAM, LLC	Commerce	1,194 FTE
CITY-NEAR	AMZL : DLA3	Commerce	771 FTE
NAT-TCR	Big Lots Store #5142 Ardmore, OK	Ardmore, OK	5.7 TCR
NAT-TCR	Big Lots Store #4657 Murray, UT	Murray, UT	5.7 TCR
NAT-TCR	Doyle Sign Works, Inc	Addison, IL	5.7 TCR
NAT-TCR	South Shore Health	Weymouth, MA	5.7 TCR
NAT-SIZE	Topaz Lodge	Gardnerville, NV	77 FTE
NAT-SIZE	Watts Water Quality	San Antonio, TX	77 FTE
NAT-SIZE	CP Fresh	Seattle, WA	77 FTE
NAT-SIZE	United Silicone Lancaster	Lancaster, NY	77 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, 2018, 2017. 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.