Stellant Pst CORP.
At a glance
EmployeesNot reported
In business since2021
HeadquartersMelville, NY
SAM.gov UEIY9F6GLJM7EA7
Stellant manufactures active and passive RF components, control components, and microwave and RF power tubes including klystrons, magnetrons, crossed-field amplifiers, traveling-wave tubes, and solid-state power amplifiers. The company provides RF assembly and ETL testing services. Its products serve defense, space, industrial, medical, and scientific industries.
Summarized from the company’s own website
Certifications
AS9100ISO 9001
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Stellant Pst CORP. | Melville | NY | — | 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.

