When was Hemosphere founded?

Hemosphere was founded in 1998 and raised its 1st funding round 12 years after it was founded.

Where is Hemosphere located?

Hemosphere is headquartered in Kennesaw, United States.

How many employees does Hemosphere have?

As of Jul 31, 2026, the latest employee count at Hemosphere is 5.

Is Hemosphere a funded company?

Hemosphere is a funded company, having raised a total of $***** in its 1st and only funding round, a Series A round on Mar 31, 2010.

When was the latest funding round of Hemosphere?

Hemosphere's latest funding was a $***** Series A round on Mar 31, 2010, with participation from 6 investors. Its primary sector is Nephrology. In United States, the Nephrology sector has seen $165M in funding in 2026 to date.

Where does Hemosphere rank among its competitors?

Hemosphere ranks 11th amongst 40 active competitors, of which 9 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was NovaFlux Technologies, which secured an undisclosed amount in Sep, 2025.

Who are the top competitors of Hemosphere?

Hemosphere's top competitors include Outset Medical, Quanta Dialysis Technologies and Diality. Among them, NovaFlux Technologies secured the most recent funding round in September, 2025.

Hemosphere - 2026 Company Profile, Funding & Competitors

Q: Is Hemosphere an acquired company?

Hemosphere got acquired by Merit on Feb 04, 2016.

Hemosphere is an acquired company based in Kennesaw (United States), founded in 1998. It operates as a Hemodialysis access solutions improving patient outcomes and reducing catheter dependency. Hemosphere has raised $9.3M in funding. The company has 40 active competitors, including 9 funded and 8 that have exited. Its top competitors include companies like Outset Medical, Quanta Dialysis Technologies and Diality.

Company Details

Hemodialysis access solutions improving patient outcomes and reducing catheter dependency. They specialize in innovative medical devices designed to improve hemodialysis access for patients with failing fistulas or grafts. Their flagship product offers a fully subcutaneous solution clinically proven to maintain long-term access, reduce infections, and improve dialysis adequacy. They provide comprehensive resources, including product finders, support videos, brochures, and educational materials for healthcare professionals. They are committed to advancing patient care through innovative medical technology and comprehensive support. Their solutions address critical needs in hemodialysis, offering alternatives to traditional catheters and improving the quality of life for patients.

Website: herograft.com
Part Of

Key Metrics

Founded Year

1998

Location

Kennesaw, United States

Stage

Acquired

Total Funding

$9.3M in 1 round

Latest Funding Round

Series A, Mar 31, 2010, $*****

Investors

Kaiser Permanente Ventures & 6 more

Ranked

11^th among 40 active competitors

Employee Count

5 as on Jul 31, 2026

Similar Companies

Outset Medical & 41 more

Exit Details

Acquired by Merit (Feb 04, 2016)

View Hemosphere's full profile

Hemosphere is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Hemosphere, Inc. CIN: 1487756 , United States, Active		$1M - $5M (As on Mar 23, 2010)	-	-

Hemosphere got acquired by Merit on Feb 04, 2016 at an acquisition amount of $*****.

Click here to take a look at Hemosphere's acquisition in detail

Hemosphere has raised a total funding of $9.3M over 1 round. Its latest funding round was a Series A round on Mar 31, 2010 for $*****. 6 investors participated in its latest round. Hemosphere has 7 institutional investors.

Here is the list of recent funding rounds of Hemosphere:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 31, 2010	5899184	Series A	2327758	9242526	7773021	5564941

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View details of Hemosphere's funding rounds and investors

Hemosphere's employee count trend

Hemosphere has 5 employees as of Jul 26. Here is Hemosphere's employee count trend over the years:

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Top competitors of Hemosphere include Outset Medical, Quanta Dialysis Technologies and Diality. Here is the list of Top 10 competitors of Hemosphere, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Outset Medical 2003, San Jose (United States), Public	Provider of hemodialysis machine with touchscreen display	$458M	T. Rowe Price, Mubadala & 10 others	64/100
2nd	Quanta Dialysis Technologies 2008, Warwick (United Kingdom), Series E	Provider of a dialysis system offering multiple kidney therapy modalities	$433M	Wellington Partners Venture Capital, Novo Holdings ... & 30 others	60/100
3rd	Diality 2013, Irvine (United States), Series C	Developer of portable hemodialysis device	$82.5M	-	55/100
4th	Renalyx 2012, Bengaluru (India), Acquired	Developer of renal care solutions including dialysis and CKD detection	$1.25M	Canbank Venture Capital Fund, BIRAC & 10 others	55/100
5th	Physidia 2010, Saint Barthelemy d Anjou (France), Acquired	Manufacturer of a hemodialysis monitoring device	$15.9M	Columna Capital, Bpifrance & 2 others	53/100
6th	Avenu Medical 2010, Dana Point (United States), Acquired	An image-guided catheter system used to percutaneously create an arteriovenous (AV) fistula	$36M	-	41/100
7th	NxStage 1998, Lawrence (United States), Acquired	Home dialysis therapies and systems for kidney disease patients	-	Adams Street Partners, Cross Creek & 5 others	39/100
8th	BrownDove 1996, Bengaluru (India), Seed	Manufacturer of renal care products	$4M	Somerset Indus Capital Partners, Merlinhawk Associates ... & 6 others	37/100
9th	NextKidney 2020, Lausanne (Switzerland), Series B	Developer of portable home hemodialysis devices for kidney disease patients	$20M	OnePlanetCrowd, Generous Minds & 4 others	37/100
10th	NovaFlux Technologies 1988, Princeton (United States), Funding Raised	Innovating healthcare through advanced medical device technologies and infection control	-	USGS, HHS & 1 others	33/100
11th	Hemosphere 1998, Kennesaw (United States), Acquired	Hemodialysis access solutions improving patient outcomes and reducing catheter dependency	$9.3M	Kaiser Permanente Ventures, Ascension Ventures ... & 5 others	33/100