When was Arstasis founded?

Arstasis was founded in 2004 and raised its 1st funding round 5 years after it was founded.

Where is Arstasis located?

Arstasis is headquartered in Redwood City, United States.

How many employees does Arstasis have?

As of Jul 01, 2024, the latest employee count at Arstasis is 51 - 200.

Is Arstasis a funded company?

Arstasis is a funded company, having raised a total of $102M across 4 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Apr 27, 2009.

When was the latest funding round of Arstasis?

Arstasis' latest funding was a $***** Series E round on Nov 13, 2013, with participation from 0 investor. Its primary sector is Cardiac and Vascular Disorders. In United States, the Cardiac and Vascular Disorders sector has seen $1.09B in funding in 2026 to date.

Where does Arstasis rank among its competitors?

Arstasis ranks 72nd amongst 122 active competitors, of which 45 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Vantis Vascular, which secured $21.5M in Aug, 2026.

Who are the top competitors of Arstasis?

Arstasis' top competitors include TISSIUM, Vivasure Medical and Laminate Medical. Among them, Vantis Vascular secured the most recent funding round in August, 2026.

Arstasis - 2026 Company Profile, Team, Funding & Competitors

Arstasis is a deadpooled company based in Redwood City (United States), founded in 2004 by Bruce Modesitt. It operates as a Self-sealing artery access device. Arstasis has raised $102M in funding. The company has 122 active competitors, including 45 funded and 28 that have exited. Its top competitors include companies like TISSIUM, Vivasure Medical and Laminate Medical.

Company Details

Arstasis is a medical device co. and has developed a self-sealing femoral artery access procedure, aimed to eliminate the need for vascular closure implants. The AXERA Access Device, was launched in the U.S. in May 2011.

Website: arstasis.com
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Key Metrics

Founded Year

2004

Location

Redwood City, United States

Stage

Deadpooled

Total Funding

$102M in 4 rounds

Latest Funding Round

Series E, Nov 13, 2013, $*****

Investors

Ascent Biomedical Ventures

Ranked

72^nd among 122 active competitors

Employee Count

51 - 200 as on Jul 01, 2024

Similar Companies

TISSIUM & 164 more

View Arstasis' full profile

Arstasis has raised a total funding of $102M over 4 rounds. Its first funding round was on Apr 27, 2009. Arstasis has 1 institutional investor.

Here is the list of recent funding rounds of Arstasis:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 13, 2013	5379340	Series E	9790724	7573090	5816198	1392423
Jun 22, 2012	2568019	Series E	9722326	9762785	7024725	1427065
May 31, 2011	7799805	Series E	5696289	3031427	8384579	8181541

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View details of Arstasis's funding rounds and investors

The founders of Arstasis is Bruce Modesitt.

Here are the details of Arstasis' key team members:

Bruce Modesitt: Founder, President, and CEO of Arstasis.

View details of Arstasis's Founder profiles and Board Members

Arstasis' employee count trend

Arstasis has 51 - 200 employees as of Jul 24. Here is Arstasis's employee count trend over the years:

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Top competitors of Arstasis include TISSIUM, Vivasure Medical and Laminate Medical. Here is the list of Top 10 competitors of Arstasis, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	TISSIUM 2013, Paris (France), Series D	Developer of vascular sealant for open vascular surgery	$190M	European Investment Fund, Cathay Capital ... & 17 others	66/100
2nd	Vivasure Medical 2009, Galway (Ireland), Acquired	Developer of polymer implants and delivery systems	$92.1M	Fountain Healthcare Partners, Ascent Biomedical Ventures ... & 12 others	61/100
3rd	Laminate Medical 2012, Rehovot (Israel), Series C	Device to prevent AV Fistula failure by promoting their maturation and patency	$20M	Valiance Asset Management, Haisco Pharmaceutical Group ... & 25 others	52/100
4th	EKOS Corporation 1995, Bothell (United States), Acquired	Developer of a device for thrombolysis to treat pulmonary embolism	$58.8M	Trellis Partners, Hercules Capital & 17 others	52/100
5th	ivWatch 2010, Williamsburg (United States), Series E	Detecting Intravenous infiltration	$90.1M	757 Angels	51/100
6th	AccessClosure 2002, Mountain View (United States), Acquired	Vascular closure device	$18.7M	New Leaf Venture Partners, Industry Ventures ... & 5 others	50/100
7th	Access Vascular 2015, Bedford (United States), Series C	Developer of hydrogel-based devices to improve venous access	$54.3M	TVM Capital Life Science	50/100
8th	Semprus BioSciences 2006, Cambridge (United States), Acquired	Provider of bio-functional medical surfaces to interface between the body and implantable devices	$26M	SR One, Pangaea Ventures & 5 others	50/100
9th	Cardival Medical 2002, Santa Clara (United States), Acquired	Developer of a device for vascular access management	$169M	LKCM, Western Technology Investment & 13 others	49/100
10th	Vantis Vascular 2022, San Jose (United States), Series C	Provider of a medical device for vascular interventions	$30M	HHS	48/100
72nd	Arstasis 2004, Redwood City (United States), Deadpooled	Self-sealing artery access device	$102M	Ascent Biomedical Ventures	27/100