Gaddis, INC.
At a glance
Employees20-99
In business sinceNot reported
HeadquartersHilton Head Island, SC
SAM.gov UEIQREPQT46P2D3
CAGE code1H4Y5
Incorporated inSC
Brands
Seal-Repair-&-Failure-Analysis
Our-Engineered-Materials
Gadrock-sleeves
Pump-shaftThis company sells these brands.
- repairs
- replacement seals
- pump packing
- GADROCK® pump sleeves
- shafts
- mixers
- grinders
- colloid mills
- compressors
- reactors
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Gaddis, INC. | Hilton Head Island | SC | 20–99 | 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.


