Machine shops · California

Mike's Micro Parts, Inc.

South El Monte, CA · ~21 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mike's Micro Parts, Inc. runs at 179% of its industry's injury rate - more dangerous than the typical Machine shops workplace, earning a grade D.

Mike's Micro Parts, Inc.: 5.9 TCR = 179% of Machine shops BLS 3.3 · 5y Form 300A (see methodology below)

Mike's Micro Parts, Inc. safety composite

Mike's Micro Parts, Inc. scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 24%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.92 per 100 workers

Safer than 24% 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

Mike's Micro Parts, Inc.: 8.4 → 11.3 TCR

Peak year 2024 @ 11.3 TCR · DART/TCR 0× in 2024

Mike's Micro Parts, Inc.'s TCR rose 2.9 from 8.4 in 2020 to 11.3 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332710 · South El Monte, CA ABOVE-IND · SMALL

Grade D · TCR 5.9 · 179% of ind

  • DART 0.0 DART
  • RANK #98/126
  • PHOTO TMCO
  • BOOK 5y book
  • INJ 6 inj
  • SIZE ~21 FTE

Nearest TCR peer: TMCO (0.0 TCR gap)

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

Mike's Micro Parts, Inc. in the TCR neighbourhood

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

TCR

What this shows Mike's Micro Parts, Inc. averages 5.9 TCR (179% of the Machine shops BLS benchmark).

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

Mike's Micro Parts, Inc. TCR series: 2020=8.4 · 2021=0 · 2022=4.9 · 2023=5 · 2024=11.3 · BLS 3.3

Where Mike's Micro Parts, Inc. falls in its industry

1,821 Machine shops establishments

Safer than 24% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #98 safest of 126 Machine shops employers in California.

Mike's Micro Parts, Inc. (21 employees, TCR 5.9) 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 Mike's Micro Parts, Inc.
Mike's Micro Parts, Inc. (21 employees, TCR 5.9) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Mike's Micro Parts, Inc. 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
2024 11.3 0.0 2 0 0
2023 5.0 0.0 1 0 0
2022 4.9 0.0 1 0 0
2021 0.0 0.0 0 0 0
2020 8.4 8.4 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · CA · South El Monte

1,821 Machine shops employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 26 employers in South El Monte, CA · 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 TMCO 5.9 TCR
NAICS-TCR MECHANICAL DEVICES COMPANY 5.9 TCR
NAICS-TCR Reynolds Manufacturing Company 5.9 TCR
NAICS-TCR NN, Inc. 5.9 TCR
STATE-SIZE Poso Ridge,LLC 21 FTE
STATE-SIZE Fonseca & Fonseca, Inc. 21 FTE
STATE-SIZE TELESIS ONION CO., INC. 21 FTE
STATE-SIZE Mayflower Farms Inc 21 FTE
CITY-NEAR International Medication Systems 951 FTE
CITY-NEAR Vacco INdustries 427 FTE
CITY-NEAR LAWRENCE EQUIPMENT EL MONTE 333 FTE
CITY-NEAR Lawrence Equipment, Inc. 315 FTE
NAT-TCR Phoenix Electric, Inc. 5.9 TCR
NAT-TCR Data Electronic Devices 5.9 TCR
NAT-TCR Enterprise Laundry 5.9 TCR
NAT-TCR Norfolk International Terminals 5.9 TCR
NAT-SIZE Bedford 21 FTE
NAT-SIZE Gonzales 21 FTE
NAT-SIZE Hampton Roads 21 FTE
NAT-SIZE Harry Hynes Memorial Hospice - Coffeyville 21 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, 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.