Biotechnology research and development laboratories or services in industrial research · Arizona

Heliae Development, LLC

Gilbert, AZ · ~65 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.0
Avg TCR
0.5
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Heliae Development, LLC runs at 1008% of its industry's injury rate - far more dangerous than the typical Biotechnology research and development laboratories or services in industrial research workplace, earning a grade F.

Heliae Development, LLC: 5.0 TCR = 1008% of Biotechnology research and development laboratories or services in industrial research BLS 0.5 · 3y Form 300A (see methodology below)

Heliae Development, LLC safety composite

Heliae Development, LLC scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (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).

F

19/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.04 per 100 workers

Safer than 7% of industry peers

DART rate
F 1.74 per 100 workers

Safer than 10% 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

−8.2

2022→2024

Heliae Development, LLC injury rate improved

Heliae Development, LLC's TCR fell 8.2 from 11.7 in 2022 to 3.5 in 2024. Peak filing year was 2022 at 11.7 TCR. In 2024, DART was 0.35× this establishment's average TCR (severity share of cases).

2022=11.7 · 2023=0.0 · 2024=3.5

OSHA ITA Form 300A scorecard

Establishment book 541711 · Gilbert, AZ ABOVE-IND · SMALL

Grade F · TCR 5.0 · 1008% of ind

  • DART 1.7 DART
  • RANK P7
  • PHOTO Davis
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~65 FTE

Nearest TCR peer: Davis (0.0 TCR gap)

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

Heliae Development, LLC in the TCR neighbourhood

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

TCR

What this shows Heliae Development, LLC averages 5.0 TCR (1008% of the Biotechnology research and development laboratories or services in industrial research BLS benchmark).

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

Heliae Development, LLC TCR series: 2022=11.7 · 2023=0 · 2024=3.5 · BLS 0.5

Where Heliae Development, LLC falls in its industry

189 Biotechnology research and dev establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 0.8.

More dangerous than peersSafer than peers
Heliae Development, LLC (65 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 296 employees and a TCR of 0.8 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 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate Heliae Development, LLC
Heliae Development, LLC (65 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 296 employees and a TCR of 0.8

Heliae Development, LLC has fewer employees than the Biotechnology research and development l median and a higher injury rate than the industry's median TCR of 0.8. 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 3.5 1.7 1 1 0
2023 0.0 0.0 0 0 0
2022 11.7 6.7 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

541711 · AZ · Gilbert

189 Biotechnology research and development laboratories or services in industrial research employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 261 employers in Gilbert, AZ · 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 Davis 5.0 TCR
NAICS-TCR Precision for Medicine Redwood City California 4.8 TCR
NAICS-TCR Charles River Labs - Worcester 5.4 TCR
NAICS-TCR CPKelco Aero Drive 4.5 TCR
STATE-SIZE Richmond American Homes of Arizona-Phoenix 65 FTE
STATE-SIZE Meritage Homes of South Carolina - Greenville Division 65 FTE
STATE-SIZE Renco Roofing 65 FTE
STATE-SIZE Metric Roofing of Southern Arizona 65 FTE
CITY-NEAR 6403-64030512 1,613 FTE
CITY-NEAR Town of Gilbert 1,500 FTE
CITY-NEAR 2643-64030512-512001 1,286 FTE
CITY-NEAR Ono-512 911 FTE
NAT-TCR Trillium Woods 5.0 TCR
NAT-TCR eatingEVOLVED, LLC 5.0 TCR
NAT-TCR Main Office - 01 5.0 TCR
NAT-TCR Sanger Plant 5.0 TCR
NAT-SIZE Rochling Industrial Mt. Pleasant 65 FTE
NAT-SIZE Harris Machine Company 65 FTE
NAT-SIZE Hexpol Compunding 65 FTE
NAT-SIZE Raley's 333-Antioch 65 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. 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.