Gene therapy preparations manufacturing · Maryland

Miltenyi Biotec - Gaithersburg

Name: Miltenyi Biotec - Gaithersburg Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Gaithersburg, MD · ~250 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.4
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Miltenyi Biotec - Gaithersburg runs at 12% of its industry's injury rate - far safer than the typical Gene therapy preparations manufacturing workplace, earning a grade A.

Miltenyi Biotec - Gaithersburg: 0.4 TCR = 12% of Gene therapy preparations manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Miltenyi Biotec - Gaithersburg safety composite

Miltenyi Biotec - Gaithersburg scores strongest on total case rate (tcr) (safer than 84% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 0.41 per 100 workers

Safer than 84% of industry peers
DART rate: C 0.28 per 100 workers

Safer than 58% 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%).

Miltenyi Biotec - Gaithersburg held a steady TCR band

Miltenyi Biotec - Gaithersburg's TCR held near 0.3 from 0.5 in 2023 to 0.3 in 2024. Peak filing year was 2023 at 0.5 TCR. In 2024, DART was 0.68× this establishment's average TCR (severity share of cases).

2023=0.5 · 2024=0.3

OSHA ITA Form 300A scorecard

Establishment book 325414 · Gaithersburg, MD AT/BELOW-IND · MID

Grade A · TCR 0.4 · 12% of ind

DART 0.3 DART
RANK #2/8
PHOTO Lonza Houston
BOOK 2y book
INJ 3 inj
SIZE ~250 FTE

Nearest TCR peer: Lonza Houston (0.0 TCR gap)

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0.4
Lonza Houston

0.4
Instil Bio INC

0.4
KBI Biopharma

0.4
Shire: 125 Spr

0.4

What this shows Miltenyi Biotec - Gaithersburg averages 0.4 TCR (12% of the Gene therapy preparations manufacturing BLS benchmark).

Miltenyi Biotec - Gaithersburg TCR series: 2023=0.5 · 2024=0.3 · BLS 3.3

Where Miltenyi Biotec - Gaithersburg falls in its industry

234 Gene therapy preparations manu establishments

Safer than 84% of graded establishments in this industry, whose median TCR is 1.2.

Grade A

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 8 Gene therapy preparations manu employers in Maryland.

Miltenyi Biotec - Gaithersburg (250 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 198 employees and a TCR of 1.2

Miltenyi Biotec - Gaithersburg has more employees than the Gene therapy preparations manufacturing median and a lower injury rate than the industry's median TCR of 1.2. 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	0.3	0.3	1	0	0
2023	0.5	0.3	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

325414 · MD · Gaithersburg

234 Gene therapy preparations manufacturing employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 202 employers in Gaithersburg, MD · 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	Lonza Houston	HOUSTON, TX	0.4 TCR
NAICS-TCR	Instil Bio INC	DALLAS, TX	0.4 TCR
NAICS-TCR	KBI Biopharma - Woodlands	WOODLANDS, TX	0.4 TCR
NAICS-TCR	Shire: 125 Spring Street	LEXINGTON, MA	0.4 TCR
STATE-SIZE	Morgan Keller Inc.	FREDERICK	250 FTE
STATE-SIZE	Daly Computers, Inc.	CLARKSBURG	250 FTE
STATE-SIZE	10499 Kittamaqundi	COLUMBIA	250 FTE
STATE-SIZE	WALDORF (MDWAL)	WALDORF	250 FTE
CITY-NEAR	AstraZeneca Gaithersburg Campus	Gaithersburg	4,117 FTE
CITY-NEAR	MDGAI - GAITHERSBURG HUB	Gaithersburg	794 FTE
CITY-NEAR	Adventist Healthcare Support Center to SGMC	Gaithersburg	764 FTE
CITY-NEAR	MDGAI - GAITHERSBURG-PACKAGE CENTER	Gaithersburg	759 FTE
NAT-TCR	Kaufman Lynn Construction	Delray Beach, FL	0.4 TCR
NAT-TCR	R.A.D. Fabrication, LLC	Indianapolis, IN	0.4 TCR
NAT-TCR	Portsmouth Dist	Portsmouth, VA	0.4 TCR
NAT-TCR	Mitsubishi Chemical Advanced Materials AZ	Mesa, AZ	0.4 TCR
NAT-SIZE	Tampa Bay Downs, Inc	Tampa, FL	250 FTE
NAT-SIZE	Floca - Ocala Center	Ocala, FL	250 FTE
NAT-SIZE	Utilitra LLC	Edwardsville, IL	250 FTE
NAT-SIZE	MEI	Anaheim, CA	250 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. 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.