When was Nelson Laboratories founded?

Nelson Laboratories was founded in 1985.

Where is Nelson Laboratories located?

Nelson Laboratories is headquartered in Salt Lake City, United States.

How many employees does Nelson Laboratories have?

As of Sep 30, 2026, the latest employee count at Nelson Laboratories is 840.

Where does Nelson Laboratories rank among its competitors?

Nelson Laboratories ranks 63rd amongst 378 active competitors, of which 14 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Dash Bio, which secured $30M in Jun, 2026.

Who are the top competitors of Nelson Laboratories?

Nelson Laboratories' top competitors include Solvias, Clean Cells and Advion. Among them, Dash Bio secured the most recent funding round in June, 2026.

Nelson Laboratories - 2026 Company Profile, Team & Competitors

Nelson Laboratories is an acquired company based in Salt Lake City (United States), founded in 1985 by Jerry Nelson and Lynda S. Nelson. It operates as a Company offering microbiological testing services for the medical device, pharmaceutical and natural product industries. The company has 378 active competitors, including 14 funded and 89 that have exited. Its top competitors include companies like Solvias, Clean Cells and Advion.

Company Details

Nelson Labs is a microbiological testing lab, providing microbial testing solutions and consulting services for the medical devices, pharmaceutical and tissue industries. With more than 300 scientists and 60 registered and specialist microbiologists, they offer more than 400 microbiological and analytical tests for over 3000+ clients in 57+ countries. Nelson Labs' service portfolio includes biocompatibility testing, EO sterilisation validation, radiation sterilisation validation, packaging validation, cleaning validation of reusable medical devices, disinfectant testing, filter challenge/sterilisation, steam sterilisation and microbial identifications. The company was acquired by Sterigenics International, a global contract sterilisation services provider in April 2016.

Website: nelsonlabs.com
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Key Metrics

Founded Year

1985

Location

Salt Lake City, United States

Stage

Acquired

Ranked

63^rd among 378 active competitors

Employee Count

840 as on Sep 30, 2026

Similar Companies

Solvias & 411 more

Exit Details

Acquired by Sterigenics (Apr 04, 2016)

View Nelson Laboratories' full profile

Nelson Laboratories is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Nelson Laboratories LLC CIN: 20181095562 , United States, Active	Jan 31, 2018	-	-	-
NELSON LABORATORIES, INC. CIN: 870425936 , United States, Active	Dec 31, 1999	-	539 (As on Dec 31, 2017)	-

Nelson Laboratories got acquired by Sterigenics on Apr 04, 2016.

Click here to take a look at Nelson Laboratories's acquisition in detail

Nelson Laboratories has not raised any funding rounds yet.

The founders of Nelson Laboratories are Jerry Nelson and Lynda S. Nelson.

Here are the details of Nelson Laboratories' key team members:

Jerry Nelson: Co-Founder of Nelson Laboratories.
Contact Info: 1 email address
Lynda S. Nelson: Co-Founder of Nelson Laboratories.

View details of Nelson Laboratories's Founder profiles and Board Members

Nelson Laboratories' employee count trend

Nelson Laboratories has 840 employees as of Sep 26. Here is Nelson Laboratories's employee count trend over the years:

Employee count trend for Nelson Laboratories

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Top competitors of Nelson Laboratories include Solvias, Clean Cells and Advion. Here is the list of Top 10 competitors of Nelson Laboratories, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Solvias 1999, Kaiseraugst (Switzerland), Acquired	Developer and manufacturer of medical devices, cosmetics, agrochemicals, and chemicals	-	Water Street, Broadoak Capital Partners & 1 others	57/100
2nd	Clean Cells 2000, Bouffere (France), Acquired	Offers cell banking and virus banking services	-	-	55/100
3rd	Advion 1993, Ithaca (United States), Acquired	Mass spectrometry, chromatography, and purification solutions for scientific advancement	$45.6M	Gefinor Capital, Aisling Capital & 3 others	50/100
4th	360biolabs 2015, Melbourne (Australia), Acquired	Contract service company specializing in virology and immunology services	-	-	50/100
5th	Dash Bio 2024, Boston (United States), Series A	Provider of automated bioanalysis platform for accelerated clinical drug development	$47.5M	Oak HC/FT, Freestyle & 7 others	50/100
6th	Nordic Bioscience 1996, Herlev (Denmark), Late Stage	Preclinical and clinical drug development CRO with proprietary in-house Biomarker platform	-	KKR, Europa	49/100
7th	Agilex Biolabs 2009, Thebarton (Australia), Acquired	Provider of regulated bioanalytical services for preclinical and clinical drug development	-	Genesis Capital	48/100
8th	Reading Scientific Services 1962, Reading (United Kingdom), Unfunded	Analytical services for the pharma, biotech and food industries	-	-	48/100
9th	Kcas Bioanalytical Services 2014, Shawnee (United States), Acquired	Global bioanalytical CRO providing comprehensive drug development services and advanced assay capabilities	-	-	48/100
10th	Teena Biolabs 1999, Hyderabad (India), Acquired	Testing laboratory offering pharmacopeial tests, calibration & validation services	-	-	46/100
63rd	Nelson Laboratories 1985, Salt Lake City (United States), Acquired	Company offering microbiological testing services for the medical device, pharmaceutical and natural product industries	-	-	33/100