Organo-inorganic compound manufacturing · Massachusetts

Cambridge Isotope Labs (Andover)

Name: Cambridge Isotope Labs (Andover) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Andover, MA · ~150 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 3.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Cambridge Isotope Labs (Andover) runs at 99% of its industry's injury rate - about level with the typical Organo-inorganic compound manufacturing workplace, earning a grade C.

Cambridge Isotope Labs (Andover): 3.3 TCR = 99% of Organo-inorganic compound manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Cambridge Isotope Labs (Andover) safety composite

Cambridge Isotope Labs (Andover) scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 22%), 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).

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 3.27 per 100 workers

Safer than 22% 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%).

TCR Δ

−1.7

2023→2024

Cambridge Isotope Labs (Andover) injury rate improved

Cambridge Isotope Labs (Andover)'s TCR fell 1.7 from 4.1 in 2023 to 2.4 in 2024. Peak filing year was 2023 at 4.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=4.1 · 2024=2.4

OSHA ITA Form 300A scorecard

Establishment book 325199 · Andover, MA AT/BELOW-IND · MID

Grade C · TCR 3.3 · 99% of ind

DART 0.0 DART
RANK #5/8
PHOTO Tedia Fairfield
BOOK 2y book
INJ 8 inj
SIZE ~150 FTE

Nearest TCR peer: Tedia Fairfield (0.1 TCR gap)

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

Tedia Fairfiel

3.4
Nova Molecular

3.4
This site

3.3
Inbra Chemical

3.2
REG Albert Lea

3.2

What this shows Cambridge Isotope Labs (Andover) averages 3.3 TCR (99% of the Organo-inorganic compound manufacturing BLS benchmark).

Cambridge Isotope Labs (Andover) TCR series: 2023=4.1 · 2024=2.4 · BLS 3.3

Where Cambridge Isotope Labs (Andover) falls in its industry

552 Organo-inorganic compound manu establishments

Safer than 22% of graded establishments in this industry, whose median TCR is 1.5.

Grade C

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 8 Organo-inorganic compound manu employers in Massachusetts.

Cambridge Isotope Labs (Andover) (150 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 73 employees and a TCR of 1.5

Cambridge Isotope Labs (Andover) has more employees than the Organo-inorganic compound manufacturing median and a higher injury rate than the industry's median TCR of 1.5. 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	2.4	0.0	3	0	0
2023	4.1	2.5	5	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

325199 · MA · Andover

552 Organo-inorganic compound manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 78 employers in Andover, MA · 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	Tedia Fairfield	FAIRFIELD, OH	3.4 TCR
NAICS-TCR	Nova Molecular Sumter LLC	SUMTER, SC	3.4 TCR
NAICS-TCR	Inbra Chemical Company, Inc.	ORANGEBURG, SC	3.2 TCR
NAICS-TCR	REG Albert Lea	ALBERT LEA, MN	3.2 TCR
STATE-SIZE	Eversource - New Bedford Electric	NEW BEDFORD	150 FTE
STATE-SIZE	Quincy Corporate HQ	QUINCY	150 FTE
STATE-SIZE	Uno Foods, INc	BROCKTON	150 FTE
STATE-SIZE	Jacquelines Gourmet Cookies	SALEM	150 FTE
CITY-NEAR	Philips NAM Field Sales & Service	Andover	4,812 FTE
CITY-NEAR	Raytheon_Andover_MA	Andover	4,577 FTE
CITY-NEAR	Philips Healthcare	Andover	2,279 FTE
CITY-NEAR	Pfizer, Inc.	Andover	2,276 FTE
NAT-TCR	AMT Inc.	Sharon Springs, NY	3.3 TCR
NAT-TCR	ABF Freight 139	Mohave Valley, AZ	3.3 TCR
NAT-TCR	Terra Site Constructors, LLC.	Front Royal, VA	3.3 TCR
NAT-TCR	07 Omaha, NE	Omaha, NE	3.3 TCR
NAT-SIZE	Corrchoice Concord	Concord, NC	150 FTE
NAT-SIZE	Lamon - Monroe	Monroe, LA	150 FTE
NAT-SIZE	Kyowe - Owensboro	Owensboro, KY	150 FTE
NAT-SIZE	Silverado Contractors, Inc.	Oakland, CA	150 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.