In-vitro diagnostic substances manufacturing · New Hampshire

Hologic Inc. - LON

Londonderry, NH · ~51 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Hologic Inc. - LON runs at 57% of its industry's injury rate - safer than the typical In-vitro diagnostic substances manufacturing workplace, earning a grade B.

Hologic Inc. - LON: 1.9 TCR = 57% of In-vitro diagnostic substances manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Hologic Inc. - LON safety composite

Hologic Inc. - LON scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (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).

F

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 1.87 per 100 workers

Safer than 33% of industry peers

DART rate
F 1.76 per 100 workers

Safer than 24% 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

Hologic Inc. - LON: 0.0 → 1.8 TCR

Peak year 2022 @ 3.9 TCR · DART/TCR 0.94× in 2023

Hologic Inc. - LON's TCR rose 1.8 from 0.0 in 2021 to 1.8 in 2023. Peak filing year was 2022 at 3.9 TCR. In 2023, DART was 0.94× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 325413 · Londonderry, NH AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 57% of ind

  • DART 1.8 DART
  • RANK P33
  • PHOTO Dexcom, Inc Mesa, AZ
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~51 FTE

Nearest TCR peer: Dexcom, Inc Mesa, AZ (0.0 TCR gap)

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

Hologic Inc. - LON in the TCR neighbourhood

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

TCR

What this shows Hologic Inc. - LON averages 1.9 TCR (57% of the In-vitro diagnostic substances manufacturing BLS benchmark).

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

Hologic Inc. - LON TCR series: 2021=0 · 2022=3.9 · 2023=1.8 · BLS 3.3

Where Hologic Inc. - LON falls in its industry

201 In-vitro diagnostic substances establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 1.4.

More dangerous than peersSafer than peers
Hologic Inc. - LON (51 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 1.4 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 02,0004,0006,000 01234 Average employees Total Case Rate Hologic Inc. - LON
Hologic Inc. - LON (51 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 1.4

Hologic Inc. - LON has fewer employees than the In-vitro diagnostic substances manufactu median and a higher injury rate than the industry's median TCR of 1.4. 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 1.8 1.8 1 0 0
2022 3.9 3.9 2 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325413 · NH · Londonderry

201 In-vitro diagnostic substances manufacturing employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 105 employers in Londonderry, NH · 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 Dexcom, Inc Mesa, AZ 1.9 TCR
NAICS-TCR Corporate Office 1.9 TCR
NAICS-TCR ID Westbrook 1.8 TCR
NAICS-TCR Thermo Fisher Scientific MBD-US 1.8 TCR
STATE-SIZE I C Reed and Sons Inc 51 FTE
STATE-SIZE 663 51 FTE
STATE-SIZE 3635_6889 51 FTE
STATE-SIZE Plant 51 FTE
CITY-NEAR L3Harris 893 FTE
CITY-NEAR L3 Technologies, Insight Division 857 FTE
CITY-NEAR HARVEY BUILDING PRODUCTS, LONDONDERRY NH 532 FTE
CITY-NEAR Market Basket #42 524 FTE
NAT-TCR Georgia (G6) 1.9 TCR
NAT-TCR Big Lots Store #340 MARTINSBURG, WV 1.9 TCR
NAT-TCR Van Daele Homes 1.9 TCR
NAT-TCR 800 - Tipp City DF 1.9 TCR
NAT-SIZE DMG America Office 51 FTE
NAT-SIZE Xenia OH 51 FTE
NAT-SIZE New England Construction Company Inc. 51 FTE
NAT-SIZE Noel Painting 51 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. 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.