SOND
Startup
United States
Summarized by Halo AI
Sond, a brand of Stealth Labs Inc., provides audio-based technology and a mobile app designed to help users improve sleep quality, with products like Sond Dreambuds tested for efficacy in sleep duration and ease of waking.
Founded & HQ
Boston, MA, USA
Company size
1-10 employees
Funding
~$7M
Activity highlights
Exited stealth in May 2026 and launched a Kickstarter crowdfunding campaign for Dreambuds, its AI-powered adaptive sleep earbuds.
SOND is a Boston-based sleep technology startup founded by MIT graduates, including a founder and CEO with prior experience leading Bose’s sleep product business. The company is developing intelligent sleep wearable earbuds and a companion AI sleep coaching experience.
AI summary generated on Jun 11, 2026
OpenAlex
OpenAlexFor general inquiries
YA
Yadid Ayzenberg
CEO and Cofounder
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