When was Guardion founded?

Guardion was founded in 2018 and raised its 1st funding round within a year of its incorporation.

Where is Guardion located?

Guardion is headquartered in Burlington, United States.

Who is the current CEO of Guardion?

Dan Esposito of Guardion. They have also founded 1 company.

How many employees does Guardion have?

As of Apr 30, 2026, the latest employee count at Guardion is 3.

Is Guardion a funded company?

Guardion is a funded company, having raised a total of $120K across 4 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Nov 03, 2017.

When was the latest funding round of Guardion?

Guardion's latest funding was a $***** Grant (prize money) round on Dec 09, 2020, with participation from 1 investor.

Where does Guardion rank among its competitors?

Guardion ranks 33rd amongst 123 active competitors, of which 16 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Battelle, which secured $17M in Dec, 2025.

Who are the top competitors of Guardion?

Guardion's top competitors include Battelle, Smiths Detection and Kromek. Among them, Battelle secured the most recent funding round in December, 2025.

Guardion - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of nanosensors for chemical analysis solutions. It provodes users with a company that develops nanomaterial-based portable ion detectors that have applications in the detection of chemicals and radiation. Its radiation detectors use quantum properties of nanomaterials. It has applications in multiple types of spectroscopic instruments.

Website: guardiontech.com
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Phone Number: +1 **********

Key Metrics

Founded Year

2018

Location

Burlington, United States

Stage

Seed

Total Funding

$120K in 4 rounds

Latest Funding Round

Grant (prize money), Dec 09, 2020, $*****

Investors

Techstars & 3 more

Ranked

33^rd among 123 active competitors

Employee Count

3 as on Apr 30, 2026

Similar Companies

Battelle & 127 more

View Guardion's full profile

Guardion is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
GUARDION, INC. CIN: 6673295 , United States, Active	Dec 21, 2022	-	-	-

Guardion has raised a total funding of $120K over 4 rounds. Its first funding round was on Nov 03, 2017. Its latest funding round was a Grant (prize money) round on Dec 09, 2020 for $*****. 1 investor participated in its latest round. Guardion has 4 institutional investors.

Here is the list of recent funding rounds of Guardion:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 09, 2020	9833033	Grant (prize money)	3933803	8259490	7533487	9114930
Feb 01, 2019	8678059	Grant (prize money)	7382647	6059591	1067527	National Science Foundation
2018	5179	Seed	1781	1998	1309	Techstars

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View details of Guardion's funding rounds and investors

The founders of Guardion are Yung Joon Jung and Dan Esposito. Dan Esposito is the CEO of Guardion.

Here are the details of Guardion's key team members:

Yung Joon Jung: Co-Founder of Guardion.
Dan Esposito: Co-Founder & CEO of Guardion.
Contact Info: 1 email address

View details of Guardion's Founder profiles and Board Members

Guardion's employee count trend

Guardion has 3 employees as of Apr 26. Here is Guardion's employee count trend over the years:

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Top competitors of Guardion include Battelle, Smiths Detection and Kromek. Here is the list of Top 10 competitors of Guardion, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Battelle 1929, United States, Funding Raised	CBRNE defense, lab management, and national security solutions	-	DOE, Military Health & 10 others	63/100
2nd	Smiths Detection 1997, London (United Kingdom), Acquired	Developer of CBRNE threat detection and monitoring systems	-	United States Department of Agriculture, Europa ... & 1 others	61/100
3rd	Kromek 2003, Sedgefield (United Kingdom), Public	Developer of radiation detection solutions for multiple applications	$1.8M	Herald Investment Management, HSBC & 5 others	60/100
4th	Consumer Physics 2011, Herzliya (Israel), Series B	Provider of micro spectrometers for chemical composition of eatables	$31.7M	Khosla Ventures, Emil Capital & 16 others	60/100
5th	Serstech 2006, Lund (Sweden), Public	Provider of solutions for detecting and monitoring chemicals and explosives	$1.4M	Europa, Ideon Innovation	57/100
6th	Liberty Defense 2012, Peachtree Corners (United States), Public	Developer of a cloud and AI-based crime detection platform for weapon detection	-	Planet Ventures, BIRD Foundation & 1 others	53/100
7th	MS Technologies 1998, Arlington (United States), Funding Raised	Detection sensors for various materials based on HF-QCM technology	-	HHS, DS Ventures	53/100
8th	Implant Sciences 1984, Wilmington (United States), Acquired	Manufacturer of explosive and drug trace systems	-	National Cancer Institute, Laurus Capital Management ... Read more	51/100
9th	Dropla Tech ApS 2023, Copenhagen (Denmark), Seed	Provider of advanced robotics and AI solutions	$2.8M	Danmarks Eksport og Investeringsfond, Maj Invest ... & 1 others	48/100
10th	Arktis 2007, Zurich (Switzerland), Series B	Developer of radiation detection systems and solutions	$14.9M	b2venture, Aventic Partners & 4 others	47/100
33rd	Guardion 2018, Burlington (United States), Seed	Developer of nanosensors for chemical analysis solutions	$120K	Techstars, MassChallenge & 2 others	33/100