Singleton CORP
At a glance
Employees1-19
In business since1947
HeadquartersCleveland, OH
US patents6
SAM.gov UEIREDAQJAF47R9
CAGE code03369
Incorporated inOH
Brands
This company sells these brands.
- environmental test chambers
- metal finishing equipment
- cyclic chambers
- salt fog chambers
- dust chambers
- immersion systems
- plating barrels
- processing tanks
- Calibration
- Training
- Instruction
Named on the company’s own website, read JUL 29, 2026
What they make
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
6 US patents granted 1988–2015, none of them in the five years to SEP 2025.
Measurement 3Surface technology, coating 2Chemical engineering 1
- Corrosion testing using an automated oscillating solution spray manifoldUS 8,951,802 · granted FEB 10, 2015
- Relative humidity control system for corrosion test chamberUS 5,988,003 · granted NOV 23, 1999
- Relative humidity control system for corrosion test chamberUS 5,824,918 · granted OCT 20, 1998
- Latch assembly for barrelsUS 5,733,040 · granted MAR 31, 1998
- Plating barrel door apparatusUS 4,826,038 · granted MAY 2, 1989
Newest 5 shown · Granted to The Singleton Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Singleton CORP | Cleveland | OH | 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.





