Adf Systems LTD
At a glance
Employees1-19
In business since1984
HeadquartersHumboldt, IA
US patents1
SAM.gov UEIGJEDZL3BGYH5
CAGE code7Z087
Incorporated inIA
Brands
Parts Washers
Pressure Washers
Downdraft Tables
Oil - Water Separators
Detergents
Thomassupplier2This company sells these brands.
- parts washers
- pressure washers
- downdraft tables
- oil-water separators
- front load
- cleaning systems
- White Paper Case
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted FEB 20, 2001.
Chemical engineering 1
- Waste material skimming deviceUS 6,189,549 · granted FEB 20, 2001
Granted to ADF Systems, Ltd. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Adf Systems LTD | Humboldt | IA | 1–19 | 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.


