Mantaline Corporation
At a glance
Employees20-99
In business since1964
HeadquartersMantua, OH
US patents1
SAM.gov UEIRNKPLMLUU7L8
CAGE code4L685
Incorporated inOH
LEI549300LK6TVL70IRKP46
- engineered polymer solutions
- profile extrusions
- tubing
- molded products
- dense EPDM
- sponge EPDM
- automotive
- heavy truck
- building
- construction
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted MAY 22, 2007.
Transport 1
- Collapse-controlled, rotation-resisting bulb sealUS 7,219,899 · granted MAY 22, 2007
Granted to Mantaline Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mantaline Corporation | Mantua | OH | 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.


