Ozlo

Sleepbuds hardware and sleep technology expanding into broader nighttime health research.

What they do

Ozlo develops Sleepbuds, in-ear devices using noise masking to help minimize nighttime disruptions. On October 29, 2026 the company announced a $22 million Series B led by Modi Ventures, including previously issued convertible instruments. Funding supports its core products, research and new sleep health technologies. The company is advancing regulatory work required to submit a tinnitus product to the FDA for review; this is not a clearance or approval. Cumulative funding was not disclosed in the announcement.

The record

Vertical: Remote Monitoring & Wearables
Sub-segment: Sleep technology
Product type: Device
Stage: Series B
Headquarters: Not disclosed
Region: North America
Founded: Not disclosed
Total funding: Undisclosed

Notable investors: Modi Ventures, LifeArc, Artis Ventures, Resmed, Scrum Ventures, Drive by DraftKings, Wheelhouse 360, WISE Ventures, Niremia Collective, Accelerate Ventures, World Solver Syndicate.