Precision turned product manufacturing · Connecticut

Supreme Lake Mfg., Inc.

Name: Supreme Lake Mfg., Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Plantsville, CT · ~80 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 8.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Supreme Lake Mfg., Inc. runs at 251% of its industry's injury rate - far more dangerous than the typical Precision turned product manufacturing workplace, earning a grade F.

Supreme Lake Mfg., Inc.: 8.3 TCR = 251% of Precision turned product manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Supreme Lake Mfg., Inc. safety composite

Supreme Lake Mfg., Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 11%), 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).

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 8.29 per 100 workers

Safer than 11% of industry peers
DART rate: F 4.42 per 100 workers

Safer than 16% 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%).

TCR Δ

−1.1

2019→2022

Supreme Lake Mfg., Inc. injury rate improved

Supreme Lake Mfg., Inc.'s TCR fell 1.1 from 8.9 in 2019 to 7.7 in 2022. Peak filing year was 2019 at 8.9 TCR. In 2022, DART was 0.53× this establishment's average TCR (severity share of cases).

2019=8.9 · 2022=7.7

OSHA ITA Form 300A scorecard

Establishment book 332721 · Plantsville, CT ABOVE-IND · SMALL

Grade F · TCR 8.3 · 251% of ind

DART 4.4 DART
RANK #18/19
PHOTO Jessen
BOOK 2y book
INJ 14 inj
SIZE ~80 FTE

Nearest TCR peer: Jessen (0.0 TCR gap)

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

This site

8.3
Jessen

8.3
St. Joe Tool C

8.3
CS Precision M

8.3
Manth Brownell

8.3

What this shows Supreme Lake Mfg., Inc. averages 8.3 TCR (251% of the Precision turned product manufacturing BLS benchmark).

Supreme Lake Mfg., Inc. TCR series: 2019=8.9 · 2022=7.7 · BLS 3.3

Where Supreme Lake Mfg., Inc. falls in its industry

464 Precision turned product manuf establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 3.6.

Grade F

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #18 safest of 19 Precision turned product manuf employers in Connecticut.

Supreme Lake Mfg., Inc. (80 employees, TCR 8.3) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.6

Supreme Lake Mfg., Inc. has more employees than the Precision turned product manufacturing median and a higher injury rate than the industry's median TCR of 3.6. 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
2022	7.7	4.4	7	0	0
2019	8.9	6.3	7	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

332721 · CT · Plantsville

464 Precision turned product manufacturing employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 10 employers in Plantsville, CT · 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	Jessen	ELKHART, IN	8.3 TCR
NAICS-TCR	St. Joe Tool Company	SAWYER, MI	8.3 TCR
NAICS-TCR	CS Precision Manufacturing	GERING, NE	8.3 TCR
NAICS-TCR	Manth Brownell	KIRKVILLE, NY	8.3 TCR
STATE-SIZE	TT Trade Group LLC dba Powr2	BETHEL	80 FTE
STATE-SIZE	D22 Hartford	ROCKY HILL	80 FTE
STATE-SIZE	Tower Laboratories Ltd.	CENTERBROOK	80 FTE
STATE-SIZE	Collins Jewell Company,Inc.	BOZRAH	80 FTE
CITY-NEAR	The Summit at Plantsville	Plantsville	256 FTE
CITY-NEAR	226_353	Plantsville	216 FTE
CITY-NEAR	Mohawk Northeast	Plantsville	191 FTE
CITY-NEAR	CRE Delivery Inc	Plantsville	130 FTE
NAT-TCR	DT Freight Tuscaloosa, AL	Tuscaloosa, AL	8.3 TCR
NAT-TCR	4795-EA-CVG-CINCINATTI-CVG-TRML	Hebron, KY	8.3 TCR
NAT-TCR	Valley Dairy #212	Grand Forks, ND	8.3 TCR
NAT-TCR	413636-Hershey Po	Hershey, PA	8.3 TCR
NAT-SIZE	City of Grosse Pointe Park - Parks & Recreation	Grosse Pointe Park, MI	80 FTE
NAT-SIZE	Lci - 074	Gaffney, SC	80 FTE
NAT-SIZE	Corporate Office	Cary, NC	80 FTE
NAT-SIZE	Chattanooga Labeling Systems, Inc.	Chattanooga, TN	80 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: 2022, 2019. 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.