SOND
Builds closed-loop in-ear earbuds that capture physiological signals and deliver real-time AI-guided sleep interventions
$7MSeed
Role not disclosedEF
E14 Fund
Activity from announced rounds
All recorded activity
- Rounds participated in
- 2
- Confirmed lead rounds
- — 2 roles undisclosed
- New companies
- 2 First participation on record · 0 follow-on
- Funding in participating rounds
- $20.5M 2 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
2 in all activityUnreasonable Labs
Builds an AI reasoning engine to generate scientific hypotheses across chemistry, materials science, and biology for industrial R&D
$13.5MSeed
Role not disclosed