United States · 
Who invested in iSono Health?
iSono Health's investors include Y Combinator, National Science Foundation, Draper Associates and Foothill Ventures.
2026
$1.8MSeed?Venture
United States · Venture startup
Who invested in iSono Health
Funding summaryUpdated 26 Oct 2026
$1.8Mraised across 2 rounds since 2025, from 2 sources
- Latest round
- VentureOct 2025
- Biggest round
- $1.8MSeed · Mar 2025
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $1.8M Mar 2025
- Biggest round
- $1.8M Seed · Mar 2025
- Between rounds
- 7 months from the last two
The rounds
- Oct 2025VentureAmount undisclosed4 returning
Source recorded
- Mar 2025Seed$1.8M4 new
Source recordedSEC filing: $1.8M sold, first sale Dec 2024
Founders and team
From iSono Health's own website: 9 on the team.
- Andrea WolfHead of Market Access and Strategy
- Robert LermaVP of Commercial
- Avi Ben TovDesign Quality Engineer
- Brenda RogersExecutive Coach and HR Consultant
- Jonathan YuQuality engineer
- Joyce Wangmarketing associate
- Kordell TanTechnical Program Manager
- Raihan AhmedSenior software engineer
- Ravishankar MelkotePrincipal Software Enginee r
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists iSono Health as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about iSono Health
How much has iSono Health raised?
iSono Health has raised $1.8M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.
When did iSono Health last raise?
iSono Health's most recent round was a Venture in Oct 2025.
What was iSono Health's biggest round?
iSono Health's largest round on record is $1.8M (Seed), in Mar 2025.
Who backed iSono Health first?
iSono Health's first round on record, in Mar 2025, was backed by Y Combinator, National Science Foundation and Draper Associates and 1 others.
What stage is iSono Health at?
iSono Health's latest named round is a Venture, in Oct 2025.
Where is iSono Health based?
iSono Health is based in the United States.
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