478826 Limited
Zi Machine is a precision machine shop that manufactures and assembles precision parts using close tolerance, multi-axis CNC turning and mill work. The company serves the energy and industrial valve markets, supporting both low-run prototype work and long-run production. Zi Machine is certified to AS 9100D and ISO 9001:2015.
Summarized from the company’s own website
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersEl Dorado Hills, CA
SAM.gov UEIZCRQTMQ3EKF7
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| 478826 Limited | El Dorado Hills | 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.

