Where is Tasso located?

Tasso is headquartered in Seattle, United States. It is registered at Rukki tn 13.

How many employees does Tasso have?

As of Jun 30, 2026, the latest employee count at Tasso is 100.

Is Tasso a funded company?

Tasso is a funded company, having raised a total of $131M across 8 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round.

When was the latest funding round of Tasso?

Tasso's latest funding was a $***** Series B round on Dec 16, 2021, with participation from 10 investors.

Where does Tasso rank among its competitors?

Tasso ranks 1st amongst 22 active competitors, of which 7 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was IOTA Diagnostic, which secured an undisclosed amount in Jan, 2026.

Who are the top competitors of Tasso?

Tasso's top competitors include YourBio Health, Babson Diagnostics and Avia Vascular. Among them, IOTA Diagnostic secured the most recent funding round in January, 2026.

Tasso - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of blood collection device for diagnostic applications. The products developed by the company include TASSO+, TASSO-M20, and TASSO-SST collects whole liquid blood samples that are ready to be used for a variety of downstream applications.

Website: www.tassoinc.com/
Social
Email ID: *****@tassoinc.com
Phone Number: +1 **********
Registered Address: Rukki tn 13

Key Metrics

Founded Year

2014

Location

Seattle, United States

Stage

Series B

Total Funding

$131M in 8 rounds

Latest Funding Round

Series B, Dec 16, 2021, $*****

Investors

RA Capital Management & 18 more

Ranked

1^st among 22 active competitors

Employee Count

100 as on Jun 30, 2026

Similar Companies

YourBio Health & 23 more

View Tasso's full profile

Tasso is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Tasso OÜ CIN: 14586400 , Estonia, Active	Oct 14, 2018	€0 - €1M (As on Dec 31, 2023)	1 (As on Sep 30, 2024)

Tasso has raised a total funding of $131M over 8 rounds. Its latest funding round was a Series B round on Dec 16, 2021 for $*****. 10 investors participated in its latest round. Tasso has 19 institutional investors.

Here is the list of recent funding rounds of Tasso:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 16, 2021	8447245	Series B	2587337	1701469	4292132	8533546
Jul 21, 2020	4584110	Series A	5441331	6737856	3518448	Foresite Capital & 4 more
Mar 05, 2019	5234156	Series A	5676772	1220927	Vertical Venture Partners	Techstars & 1 more

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View details of Tasso's funding rounds and investors

The founders of Tasso is Ben Casavant.

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

Ben Casavant: Co-Founder of Tasso.
Contact Info: 1 email address

View details of Tasso's Founder profiles and Board Members

Tasso's employee count trend

Tasso has 100 employees as of Jun 26. Here is Tasso's employee count trend over the years:

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Top competitors of Tasso include YourBio Health, Babson Diagnostics and Avia Vascular. Here is the list of Top 10 competitors of Tasso, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Tasso 2014, Seattle (United States), Series B	Developer of blood collection device for diagnostic applications	$131M	Foresite Capital, Merck Global Health Innovation Fund ... & 17 others	63/100
2nd	YourBio Health 2007, Medford (United States), Acquired	Manufacturer of push-button blood collection device	$102M	Flagship Pioneering, Polaris Partners & 11 others	52/100
3rd	Babson Diagnostics 2017, Austin (United States), Series B	Provider of blood testing service using microsamples collected from a finger.	$44.7M	Prism Venture Partners, Emerald Development Managers ... & 3 others	44/100
4th	Avia Vascular 2020, Salt Lake City (United States), Funding Raised	Developer of needle-free blood collection devices	-	Wasatch Venture Partners, Wasatch Equity Partners ... & 2 others	42/100
5th	Velano Vascular 2012, San Francisco (United States), Acqui-Hired	Provider of a needle-free blood collection device	$51.1M	Kapor Capital, First Round Capital & 14 others	38/100
6th	RegenLab 2003, Brooklyn (United States), Funding Raised	Provider of medical devices to develop cellular therapies	-	-	37/100
7th	Lobio 2020, Rockville (United States), Funding Raised	Developer of at-home plasma collection device for clinical laboratory testing	-	University Lab Partners, National Science Foundation ... Read more	37/100
8th	DBS System 2010, Gland (Switzerland), Series A	Manufacturer of device for plasma and serum extraction	$2.52M	Verve Ventures, Nest	33/100
9th	IOTA Diagnostic 2020, Gandhinagar (India), Seed	Provider of blood micro-sampling device for diagnostics	-	BizdateUp, C-CAMP	31/100
10th	Lo Biosciences 2020, Bethesda (United States), Seed	Developer of blood collection device	$20K	Techstars	30/100