Windows and window frames, vinyl, manufacturing · Connecticut

Mercury-Excelum, Inc

Name: Mercury-Excelum, Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

East Windsor, CT · ~27 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Mercury-Excelum, Inc runs at 191% of its industry's injury rate - more dangerous than the typical Windows and window frames, vinyl, manufacturing workplace, earning a grade D.

Mercury-Excelum, Inc: 6.3 TCR = 191% of Windows and window frames, vinyl, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Mercury-Excelum, Inc safety composite

Mercury-Excelum, Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 6.29 per 100 workers

Safer than 22% of industry peers
DART rate: F 7.56 per 100 workers

Safer than 7% 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

Mercury-Excelum, Inc: 0.0 → 7.6 TCR

Peak year 2021 @ 11.1 TCR · DART/TCR 1.2× in 2023

Mercury-Excelum, Inc's TCR rose 7.6 from 0.0 in 2020 to 7.6 in 2023. Peak filing year was 2021 at 11.1 TCR. In 2023, DART was 1.2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 326199 · East Windsor, CT ABOVE-IND · SMALL

Grade D · TCR 6.3 · 191% of ind

DART 7.6 DART
RANK #22/33
PHOTO JSP - Detroit
BOOK 4y book
INJ 7 inj
SIZE ~27 FTE

Nearest TCR peer: JSP - Detroit (0.0 TCR gap)

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

This site

6.3
JSP - Detroit

6.3
DFW Plastics,

6.3
Suwanee, GA

6.3
Elkhart Plasti

6.3

What this shows Mercury-Excelum, Inc averages 6.3 TCR (191% of the Windows and window frames, vinyl, manufacturing BLS benchmark).

Mercury-Excelum, Inc TCR series: 2020=0 · 2021=11.1 · 2022=6.5 · 2023=7.6 · BLS 3.3

Where Mercury-Excelum, Inc falls in its industry

2,838 Windows and window frames, vin establishments

Safer than 22% of graded establishments in this industry, whose median TCR is 3.5.

Grade D

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 33 Windows and window frames, vin employers in Connecticut.

Mercury-Excelum, Inc (27 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

Mercury-Excelum, Inc has fewer employees than the Windows and window frames, vinyl, manufa median and a higher injury rate than the industry's median TCR of 3.5. 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	7.6	7.6	2
2022	6.5	6.5	2
2021	11.1	7.4	3
2020	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · CT · East Windsor

2,838 Windows and window frames, vinyl, manufacturing employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 43 employers in East Windsor, 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	JSP - Detroit	DETROIT, MI	6.3 TCR
NAICS-TCR	DFW Plastics, Inc	SAGINAW, TX	6.3 TCR
NAICS-TCR	Suwanee, GA	SUWANNEE, GA	6.3 TCR
NAICS-TCR	Elkhart Plastics	ATLANTIC, IA	6.3 TCR
STATE-SIZE	Bridgeport Harbor Station Unit 5	BRIDGEPORT	27 FTE
STATE-SIZE	Plainfield Renewable Energy	PLAINFIELD	27 FTE
STATE-SIZE	WORTH CONSTRUCTION CO., INC.	BETHEL	27 FTE
STATE-SIZE	Zampell Refractories CT	PUTNAM	27 FTE
CITY-NEAR	Aslpundh Tree Expert LLC-46	East Windsor	618 FTE
CITY-NEAR	Asplundh Tree Expert, LLC- 046	East Windsor	512 FTE
CITY-NEAR	2282	East Windsor	393 FTE
CITY-NEAR	WM 2282	East Windsor	369 FTE
NAT-TCR	Corle Building Systems	Imler, PA	6.3 TCR
NAT-TCR	Fairfield Inn & Suites by Marriott Rancho Cordova	Rancho Cordova, CA	6.3 TCR
NAT-TCR	Ypsilanti MI	Ypsilanti, MI	6.3 TCR
NAT-TCR	Cape May Brewing Company	Cape May, NJ	6.3 TCR
NAT-SIZE	Bean Moving & Storage, Inc.	Hattiesburg, MS	27 FTE
NAT-SIZE	Rock and Tait Exteriors, LLC	Chippewa Falls, WI	27 FTE
NAT-SIZE	132 - Anaheim Branch	Anaheim, CA	27 FTE
NAT-SIZE	Voorhees-1605Evesham Road	Voorhees, NJ	27 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, 2021, 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.