Ethereal Matter INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMill Valley, CA
SAM.gov UEILNXDYNAHN6D9
Ethereal Matter makes the MEK platform, a fitness device called the Speeder that combines virtual reality interaction with physical exercise. The device uses a multibody dynamics physical engine with real-time capability to create digital twins, and features an integrated touch screen for user interaction, adjustable resistance, avatars, and generative AI-generated content. The company serves the fitness and recreation industries.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ethereal Matter INC | Mill Valley | CA | — | LIKELY 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.


