Zenso INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersBerkeley, CA
SAM.gov UEILAJGJPW35KV8
Lief makes a wearable device that measures heart rate and breath to track stress levels using heart rate variability as a biomarker, and delivers AI-guided biofeedback exercises through vibrations to help users manage stress, anxiety, and sleep. The device uses heart rate variability biofeedback training to help users learn to control their stress response. The company serves individuals seeking mental health support for stress, anxiety, and sleep management.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Zenso INC | Berkeley | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


