When was NorthStar Medical Radioisotopes founded?

NorthStar Medical Radioisotopes was founded in 2006 and raised its 1st funding round 4 years after it was founded.

Where is NorthStar Medical Radioisotopes located?

NorthStar Medical Radioisotopes is headquartered in Madison, United States.

Who is the current CEO of NorthStar Medical Radioisotopes?

George Messina of NorthStar Medical Radioisotopes.

How many employees does NorthStar Medical Radioisotopes have?

As of Mar 31, 2026, the latest employee count at NorthStar Medical Radioisotopes is 308.

Is NorthStar Medical Radioisotopes a funded company?

NorthStar Medical Radioisotopes is a funded company, having raised a total of $15.1M across 16 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Mar 11, 2010.

When was the latest funding round of NorthStar Medical Radioisotopes?

NorthStar Medical Radioisotopes' latest funding was a $***** Grant (prize money) round on May 13, 2025, with participation from 1 investor.

Where does NorthStar Medical Radioisotopes rank among its competitors?

NorthStar Medical Radioisotopes ranks 1st amongst 24 active competitors, of which 6 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was ARTMS, which secured $300K in Feb, 2021.

Who are the top competitors of NorthStar Medical Radioisotopes?

NorthStar Medical Radioisotopes' top competitors include ARTMS, Curium and Alsachim. Among them, NorthStar Medical Radioisotopes secured the most recent funding round in May, 2025.

NorthStar Medical Radioisotopes - 2026 Company Profile, Team, Funding & Competitors

Company Details

Provider of sourcing, purification, and separation technologies for the Nuclear Medicine market. Its patented technologies include innovative non-uranium-based molybdenum-99 production methods, a novel separation chemistry system, and tools for the nuclear medicine market. Products include Non-HEU 99-Molybdenum and RadioGenix intelligent isotope separation system. Claims to be the first domestic producer of 99-Molybdenum and the only supplier of Non-HEU material.

Key Metrics

Founded Year

2006

Location

Madison, United States

Stage

Series B

Total Funding

$15.1M in 16 rounds

Latest Funding Round

Grant (prize money), May 13, 2025, $*****

Investors

Hendricks Holding & 5 more

Ranked

1^st among 24 active competitors

Employee Count

308 as on Mar 31, 2026

Similar Companies

ARTMS & 27 more

View NorthStar Medical Radioisotopes' full profile

NorthStar Medical Radioisotopes has raised a total funding of $15.1M over 16 rounds. Its first funding round was on Mar 11, 2010. Its latest funding round was a Grant (prize money) round on May 13, 2025 for $*****. 1 investor participated in its latest round. NorthStar Medical Radioisotopes has 6 institutional investors.

Here is the list of recent funding rounds of NorthStar Medical Radioisotopes:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 13, 2025	8202421	Grant (prize money)	2132076	8946903	3353028	3270182
Jul 23, 2019	4907822	Grant (prize money)	5797095	2344668	2772462	DOE
Apr 23, 2019	7485697	Conventional Debt	9233107	5528329	2609167	Oberland Capital

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View details of NorthStar Medical Radioisotopes's funding rounds and investors

The founders of NorthStar Medical Radioisotopes is George Messina.

Here are the details of NorthStar Medical Radioisotopes' key team members:

George Messina: Co-Founder & CEO of NorthStar Medical Radioisotopes.

View details of NorthStar Medical Radioisotopes's Founder profiles and Board Members

NorthStar Medical Radioisotopes' employee count trend

NorthStar Medical Radioisotopes has 308 employees as of Mar 26. Here is NorthStar Medical Radioisotopes's employee count trend over the years:

Employee count trend for NorthStar Medical Radioisotopes

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Top competitors of NorthStar Medical Radioisotopes include ARTMS, Curium and Alsachim. Here is the list of Top 10 competitors of NorthStar Medical Radioisotopes, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	NorthStar Medical Radioisotopes 2006, Madison (United States), Series B	Provider of sourcing, purification, and separation technologies for the Nuclear Medicine market	$15.1M	Oberland Capital, Foley Ventures & 4 others	57/100
2nd	ARTMS 2013, Vancouver (Canada), Acquired	Provider and developer of radioisotope technologies	$26.6M	Deerfield, Quark Venture & 3 others	57/100
3rd	Curium 2017, Paris (France), Seed	Specialty developer, manufacturer & distributor of radiopharmaceuticals	-	CapVest	56/100
4th	Alsachim 2005, Illkirch Graffenstaden (France), Acquired	Custom synthesis of stable radioisotopes & analytical services for pharmaceutical and biotech companies	-	Naxicap	42/100
5th	ATOMIC ALCHEMY 2017, Idaho Falls (United States), Acquired	Limited information available	$150K	Y Combinator, Hemisphere Ventures	40/100
6th	AZI 2017, Bunker Hill (United States), Series C	Developer of radiopharmaceuticals for imaging purposes	$58.3M	-	39/100
7th	Cassia 2005, San Diego (United States), Unfunded	Isotope labelling services for biomolecules	-	-	37/100
8th	Ground Fluor Pharmaceuticals 2012, Lincoln (United States), Series A	Biomedical company developing proprietary new chemistry for the synthesis of pharmaceutical compounds	-	Nebraska, America’s Seed Fund & 2 others	36/100
9th	CellBion 2010, Seoul (South Korea), Public	Radioactive probes for imaging	-	M Venture Investment, Hana Ventures & 2 others	33/100
10th	Am Chemicals 2003, Oceanside (United States), Unfunded	Oligonucleotide synthesis solutions: solid supports, reagents, and expert services	-	-	33/100

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NorthStar Medical Radioisotopes has made no investments or acquisitions yet.

Media has covered NorthStar Medical Radioisotopes for a total of 10 events in the last 1 year, 4 of them have been about people movement and 2 about company updates.