United States · 
Who invested in Optain?
Optain's investors include Insight Partners.
United States · Series A startup
Who invested in Optain
Funding summaryUpdated 26 Oct 2026
$26Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $26MSept 2025
- Investors
- 1
The rounds
- Sept 2025
Founders and team
From Optain's own website: 11 on the team.
- Jeff DunkelChief Executive Officer
- Dr. Zachary TanPresident, Optain Health
- Rainer GroteSV President, International Business Development
- Wei MengChief Technology Officer
- Charles SweitzerVP of Product
- Nathan YoungVP Customer Success & Strategic Engagement
- Alejandra MacielDirector of Clinical Affairs
- Alex CrichDirector of Strategy and Operations
- Babak AsgariDirector of Business Development
- Emilia GonzalezDirector of QA/RA
- Tim ZochDirector Global Operations
AdvisersJason SunZongyuan Ge PhD
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Optain
How much has Optain raised?
Optain has raised $26M across 1 round since 2025.
When did Optain last raise?
Optain's most recent round was a Series A of $26M in Sept 2025.
What was Optain's biggest round?
Its most recent round, $26M in Sept 2025, is also its largest on record.
Who backed Optain first?
Optain's first round on record, in Sept 2025, was backed by Insight Partners.
What stage is Optain at?
Optain's latest named round is a Series A, in Sept 2025.
Where is Optain based?
Optain is based in the United States.
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