Alkaline cell storage batteries (i.e., nickel-cadmium, nickel-iron, silver oxide-zinc) manufacturing · Iowa

Stryten Manchester LLC

Manchester, IA · ~271 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Stryten Manchester LLC runs at 64% of its industry's injury rate - safer than the typical Alkaline cell storage batteries (i.e., nickel-cadmium, nickel-iron, silver oxide-zinc) manufacturing workplace, earning a grade B.

Stryten Manchester LLC: 2.1 TCR = 64% of Alkaline cell storage batteries (i.e., nickel-cadmium, nickel-iron, silver oxide-zinc) manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Stryten Manchester LLC safety composite

Stryten Manchester LLC scores strongest on dart rate (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (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).

D

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.12 per 100 workers

Safer than 50% of industry peers

DART rate
D 0.82 per 100 workers

Safer than 51% 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%).

TCR Δ

−1.6

2020→2024

Stryten Manchester LLC injury rate improved

Stryten Manchester LLC's TCR fell 1.6 from 2.5 in 2020 to 0.8 in 2024. Peak filing year was 2023 at 2.7 TCR. In 2024, DART was 0.39× this establishment's average TCR (severity share of cases).

2020=2.5 · 2022=2.5 · 2023=2.7 · 2024=0.8

OSHA ITA Form 300A scorecard

Establishment book 335911 · Manchester, IA AT/BELOW-IND · MID

Grade B · TCR 2.1 · 64% of ind

  • DART 0.8 DART
  • RANK P50
  • PHOTO EnerSys Wyoming
  • BOOK 4y book
  • INJ 18 inj
  • SIZE ~271 FTE

Nearest TCR peer: EnerSys Wyoming (0.0 TCR gap)

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

Stryten Manchester LLC in the TCR neighbourhood

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

TCR

What this shows Stryten Manchester LLC averages 2.1 TCR (64% of the Alkaline cell storage batteries (i.e., nickel-cadmium, nickel-iron, silver oxide-zinc) manufacturing BLS benchmark).

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

Stryten Manchester LLC TCR series: 2020=2.5 · 2022=2.5 · 2023=2.7 · 2024=0.8 · BLS 3.3

Where Stryten Manchester LLC falls in its industry

161 Alkaline cell storage batterie establishments

Safer than 50% of graded establishments in this industry, whose median TCR is 2.1.

More dangerous than peersSafer than peers
Stryten Manchester LLC (271 employees, TCR 2.1) 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 Stryten Manchester LLC
Stryten Manchester LLC (271 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 107 employees and a TCR of 2.1

Stryten Manchester LLC has more employees than the Alkaline cell storage batteries (i.e., n median and a higher 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 0.8 0.8 2 0 0
2023 2.7 2.7 7 0 0
2022 2.5 2.5 6 0 0
2020 2.5 2.5 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335911 · IA · Manchester

161 Alkaline cell storage batteries (i.e., nickel-cadmium, nickel-iron, silver oxide-zinc) manufacturing employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 24 employers in Manchester, IA · 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 EnerSys Wyoming 2.1 TCR
NAICS-TCR Toledo OH 2.2 TCR
NAICS-TCR Dragonfly Energy 2.1 TCR
NAICS-TCR St. Joseph MO DAP 2.1 TCR
STATE-SIZE McAninch Corporation 271 FTE
STATE-SIZE Friendship Village Retirement Community 271 FTE
STATE-SIZE 6728-00030023-29 270 FTE
STATE-SIZE Monogram Prepared Meats LLC 272 FTE
CITY-NEAR Regional Medical Center 482 FTE
CITY-NEAR Henderson Products 268 FTE
CITY-NEAR Manufacturing 264 FTE
CITY-NEAR Rockwell Collins (Manchester) 236 FTE
NAT-TCR Maple Hill Senior Living 2.1 TCR
NAT-TCR Ludlow Manufacturing Inc. 2.1 TCR
NAT-TCR American International Tooling Inc 2.1 TCR
NAT-TCR Regency Electric Company, Inc. 2.1 TCR
NAT-SIZE AmerCable Incorporated 271 FTE
NAT-SIZE Martin'S Food Markets 6307 271 FTE
NAT-SIZE ABF Freight 120 271 FTE
NAT-SIZE YMCA Administration Office 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, 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.