Tasso
Techstars '17Seattle, US · Founded 2018 · Delaware corporation · 99 employees on LinkedIn · 7 known investors
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Tasso develops diagnostic testing devices and platforms for home use, enabling patients to perform health monitoring and inform clinical decisions outside traditional healthcare settings.
Founders & leadership
Tasso was founded in 2018 by Ben Casavant and Erwin Berthier.



Board

Investors · 7
Funding
SEC filings, press & company announcements$17M disclosed across 1 of 3 rounds · 2019–2021
- Undisclosed amountSeries BDec 2021Source ↗
▶$17MraisedJul 2020 · 9 investors · OtherRule 506(b)
- Elizabeth HambrechtDirector
- Ben CasavantExecutive Officer, Director, Promoter
- Alan LevyDirector
- Paul ConleyDirector
- Erwin BerthierExecutive Officer, Director, Promoter
- Offering amount
- $17M
- Amount sold
- $17M
- Minimum investment
- $1
- First sale
- Dec 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapCompanies competing with Tasso for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 7 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Defense Advanced Research Projects Agency (DARPA)Defense Advanced Research Projects Agency | Phase II | 2020 | $999.2K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2017 | $245.4K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2016 | $220K |
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2015 | $985.8K |
| Defense Advanced Research Projects Agency (DARPA)Defense Advanced Research Projects Agency | Phase II | 2014 | $5.6M |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2013 | $396.6K |
| Defense Advanced Research Projects Agency (DARPA)Defense Advanced Research Projects Agency | Phase I | 2013 | $149.8K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Tasso do?
- Tasso develops diagnostic testing devices and platforms for home use, enabling patients to perform health monitoring and inform clinical decisions outside traditional healthcare settings.
- Who founded Tasso?
- Tasso was founded by Ben Casavant, Erwin Berthier in 2018.
- Who are Tasso's investors?
- Tasso's investors include Foresite Capital, J2 Ventures, OMX Ventures, RA Capital, Techstars, Venture Capital Investment Management, Vertical Venture Partners.
- How much funding has Tasso raised?
- Tasso has disclosed $17M raised across 1 of its 3 known rounds.
- Where is Tasso headquartered?
- Tasso is headquartered in Seattle, US.








