Circle Systems INC
At a glance
EmployeesNot reported
In business since1970
HeadquartersSaint Marys, GA
SAM.gov UEIKZSUYNJBYB61
The company manufactures consumable products for nondestructive testing (NDT), including magnetic particle inspection powders and concentrates under the Mi-Glow® brand, aerosol products under the CircleSafe® brand, dry method materials under the Sir-Chem® brand, an ultrasonic couplant called CircleSonic®, and magnetic stripe cards. The products are designed for magnetic particle inspection, underwater inspection, and ultrasonic testing applications across NDT industries.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Circle Systems INC | Saint Marys | GA | — | 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.


