Machine shops · Connecticut

A-1 Machining Co LLC

New Britain, CT · ~44 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
14.0
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

A-1 Machining Co LLC runs at 424% of its industry's injury rate - far more dangerous than the typical Machine shops workplace, earning a grade F.

A-1 Machining Co LLC: 14.0 TCR = 424% of Machine shops BLS 3.3 · 2y Form 300A (see methodology below)

A-1 Machining Co LLC safety composite

A-1 Machining Co LLC scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 14 per 100 workers

Safer than 2% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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

A-1 Machining Co LLC: 8.9 → 19.1 TCR

Peak year 2023 @ 19.1 TCR · DART/TCR 0× in 2023

A-1 Machining Co LLC's TCR rose 10.3 from 8.9 in 2017 to 19.1 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332710 · New Britain, CT ABOVE-IND · SMALL

Grade F · TCR 14.0 · 424% of ind

  • DART 0.0 DART
  • RANK #32/32
  • PHOTO Neosho Trompler Inc
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~44 FTE

Nearest TCR peer: Neosho Trompler Inc (0.0 TCR gap)

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

A-1 Machining Co LLC in the TCR neighbourhood

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

TCR

What this shows A-1 Machining Co LLC averages 14.0 TCR (424% of the Machine shops BLS benchmark).

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

A-1 Machining Co LLC TCR series: 2017=8.9 · 2023=19.1 · BLS 3.3

Where A-1 Machining Co LLC falls in its industry

1,821 Machine shops establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #32 safest of 32 Machine shops employers in Connecticut.

A-1 Machining Co LLC (44 employees, TCR 14.0) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 050100150200250 051015 Average employees Total Case Rate A-1 Machining Co LLC
A-1 Machining Co LLC (44 employees, TCR 14.0) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

A-1 Machining Co LLC has fewer employees than the Machine shops 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 Illnesses Fatalities
2023 19.1 0.0 1 5 0
2017 8.9 1.3 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · CT · New Britain

1,821 Machine shops employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 113 employers in New Britain, CT · 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 Neosho Trompler Inc 14.0 TCR
NAICS-TCR Schurman Machine, Inc. 14.0 TCR
NAICS-TCR I.I. Enterprises 13.9 TCR
NAICS-TCR Golner Precision Products, Inc -Miller Way 13.9 TCR
STATE-SIZE Water Division 44 FTE
STATE-SIZE Michels Pipe Services- CT 44 FTE
STATE-SIZE FOLEY'S PUMP SERVICE 44 FTE
STATE-SIZE Weatherproof and New England Smart Energy 44 FTE
CITY-NEAR Campus 2,582 FTE
CITY-NEAR HOSPITAL OF CENTRAL CT-NB 2,373 FTE
CITY-NEAR The Hospital of Central Connecticut-NB 2,042 FTE
CITY-NEAR Hospital For Special Care 1,176 FTE
NAT-TCR McCoys Building Supply-Lufkin 14.0 TCR
NAT-TCR Coronado Surgery Center 14.0 TCR
NAT-TCR Cottage Street Distribution Center #75 14.0 TCR
NAT-TCR 6962-ABS-0029-0028-00567 14.0 TCR
NAT-SIZE Tetra Pak Tubex Inc. 44 FTE
NAT-SIZE Santoshi Corporation 44 FTE
NAT-SIZE BFG Supply Co-Cheswick 44 FTE
NAT-SIZE Griffith Rubber Mills 44 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, 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.