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 May 31, 2026, the latest employee count at Nelson Laboratories is 843.

Is Nelson Laboratories a funded company?

Nelson Laboratories is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Nelson Laboratories rank among its competitors?

Nelson Laboratories ranks 15th amongst 341 active competitors, of which 15 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 $11M in Jun, 2025.

Who are the top competitors of Nelson Laboratories?

Nelson Laboratories' top competitors include Solvias, BioAgilytix and Advion. Among them, Dash Bio secured the most recent funding round in June, 2025.

Nelson Laboratories - 2026 Company Profile, Team & Competitors

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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Email ID: *****@nelsonlabs.com
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Key Metrics

Founded Year

1985

Location

Salt Lake City, United States

Stage

Acquired

Ranked

15^th among 341 active competitors

Employee Count

843 as on May 31, 2026

Similar Companies

Solvias & 374 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	Documents
NELSON LABORATORIES, INC. CIN: 870425936 , United States, Active	Dec 31, 1999	-	539 (As on Dec 31, 2017)	-
Nelson Laboratories LLC CIN: 20181095562 , United States, Active	Jan 31, 2018	-	-	-

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 843 employees as of May 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, BioAgilytix 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	59/100
2nd	BioAgilytix 2008, Durham (United States), Acquired	Global bioanalytical services leader, supporting drug development across various modalities	-	GHO Capital Partners, Caledonia Private Capital ... & 2 others	57/100
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	Dash Bio 2024, Boston (United States), Series A	Provider of automated bioanalysis platform for accelerated clinical drug development	$17.5M	The Aligned Fund, Freestyle & 5 others	48/100
5th	ImmunXperts 2014, Charleroi (Belgium), Acquired	CRO specializing in human immune system based bioassay development services	$1M	Biowin, Sambrinvest	48/100
6th	Nucro-Technics 1970, Scarborough (Canada), Acquired	Full-service bioanalytical CRO offering toxicity, bioanalytical and stability study services	-	-	47/100
7th	Teena Biolabs 1999, Hyderabad (India), Acquired	Testing laboratory offering pharmacopeial tests, calibration & validation services	-	-	46/100
8th	Evans Analytical Group 1978, San Diego (United States), Acquired	Materials testing and engineering sciences, accelerating innovation through multidisciplinary expertise	-	Odyssey Investment Partners, Riverside & 1 others	46/100
9th	Nordic Bioscience 1996, Herlev (Denmark), Late Stage	Preclinical and clinical drug development CRO with proprietary in-house Biomarker platform	-	KKR, Europa	46/100
10th	Sitec Labs 2004, Mumbai (India), Unfunded	CRO offering bioequivalence and bioanalytical services	-	-	45/100
15th	Nelson Laboratories 1985, Salt Lake City (United States), Acquired	Company offering microbiological testing services for the medical device, pharmaceutical and natural product industries	-	-	42/100