When was HeartHero founded?

HeartHero was founded in 2016 and raised its 1st funding round 2 years after it was founded.

Where is HeartHero located?

HeartHero is headquartered in Denver, United States.

How many employees does HeartHero have?

As of Jun 30, 2026, the latest employee count at HeartHero is 13.

Is HeartHero a funded company?

HeartHero is a funded company, having raised a total of $13.6M across 8 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Mar 09, 2018.

When was the latest funding round of HeartHero?

HeartHero's latest funding was a $***** Series D round on Jun 30, 2025, with participation from 0 investor.

Where does HeartHero rank among its competitors?

HeartHero ranks 1st amongst 7 active competitors, of which 3 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was HeartHero, which secured $4M in Jun, 2025.

Who are the top competitors of HeartHero?

HeartHero's top competitors include Avive, Nanoomtech and Complient Corp. Among them, HeartHero secured the most recent funding round in June, 2025.

HeartHero - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developing next-generation AEDs to improve survival rates from cardiac arrest. This medical device company is dedicated to changing how we respond to Sudden Cardiac Arrest (SCA) by creating compact, durable, and easy-to-use AEDs. The goal is to make life-saving technology accessible to everyone, ensuring individuals and communities can act confidently during emergencies. By focusing on intuitive and portable design, the company aims to improve survival rates and make a real difference in people's lives. They are committed to bringing AEDs to homes, workplaces, schools, and public spaces, partnering with communities to promote heart safety. The company is innovating in emergency response, defibrillator technology, and cardiac care, striving to make heart safety a priority globally.

Website: www.hearthero.com/
Social
Email ID: *****@hearthero.io
Phone Number: +1 **********

Key Metrics

Founded Year

2016

Location

Denver, United States

Stage

Series D

Total Funding

$13.6M in 8 rounds

Latest Funding Round

Series D, Jun 30, 2025, $*****

Investors

Copic & 2 more

Ranked

1^st among 7 active competitors

Employee Count

13 as on Jun 30, 2026

Similar Companies

Avive & 8 more

View HeartHero's full profile

HeartHero has raised a total funding of $13.6M over 8 rounds. Its first funding round was on Mar 09, 2018. HeartHero has 3 institutional investors.

Here is the list of recent funding rounds of HeartHero:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 30, 2025	7392315	Series D	6899003	8558123	6089853	6871687
Jan 30, 2024	3399230	Series C	9420221	5825878	1526715	6489461
Aug 08, 2023	4009695	Series B	3954943	5623296	6828825	9510657

Access funding benchmarks and valuations. Sign up today!

View details of HeartHero's funding rounds and investors

The founders of HeartHero is Gary Montague.

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

Gary Montague: Founder & CEO of HeartHero.

View details of HeartHero's Founder profiles and Board Members

HeartHero's employee count trend

HeartHero has 13 employees as of Jun 26. Here is HeartHero's employee count trend over the years:

Uncover HeartHero's growth story! Sign up today!

Access Tracxn on any website

Our Google Chrome extension lets you view company details while browsing their websites

Install Tracxn Extension

Top competitors of HeartHero include Avive, Nanoomtech and Complient Corp. Here is the list of Top 10 competitors of HeartHero, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	HeartHero 2016, Denver (United States), Series D	Developing next-generation AEDs to improve survival rates from cardiac arrest	$13.6M	Colorado Office of Economic Development and International Trade, PIC Investment Group ... & 1 others	60/100
2nd	Avive 2017, Brisbane (United States), Series B	Developer of an automated external defibrillator	$111M	Questa Capital, Laerdal Million Lives Fund ... & 12 others	56/100
3rd	Nanoomtech 2005, Gwangju (South Korea), Series A	Manufactures automatic defibrillator emergency rescue and medical equipment	-	NHN Investment, Prodigy Investment & 1 others	32/100
4th	Complient Corp 1997, Cleveland (United States), Deadpooled	Provides AEDs and CPR equipment and training	$52.2M	Goldman Sachs, KeyBank & 6 others	31/100
5th	Rapid Response Revival Research 2015, Riverwood (Australia), Unfunded	Developer of defibrillator device for cardiac arrest	-	-	28/100
6th	HeartSine 1997, Newtown (United Kingdom), Acquired	Design and manufactore of Automated External Defibrillators(AEDs)	-	Act Venture Capital, Clarendon Fund Managers ... & 1 others	28/100
7th	Butterfly BVM 2016, Indianapolis (United States), Funding Raised	Manufacturer of improved bag-valve-mask devices for CPR	-	HHS	23/100
8th	Cardiac Science 1991, Waukesha (United States), Acqui-Hired	Portfolio of Automated external defibrillators	-	Domain Associates, AlpInvest Partners & 2 others	21/100
9th	Avenns Medical 2016, Innsbruck (Austria), Unfunded	Developer of a shockwave device for heart muscle regeneration	-	-	19/100
10th	Jump Defibrillators Goolwa (Australia), Deadpooled	Provider of smart device for managing cardiac health	-	-	15/100