![]() Karman Rubber Karman Rubber is a company that manufactures custom-molded rubber and rubber-to-metal bonded parts. | ![]() Superior Tire & Rubber Superior Tire & Rubber (STR) is a company that designs and manufactures polyurethane and rubber industrial components. | ![]() Dellner Polymer Solutions Dellner Polymer Solutions (formerly known as Silentbloc UK) is a company that provides vibration control, rubber fabrication, and bonding products. | |
Founding Date | Founding Date 1945 | Founding Date 1964 | Founding Date 1948 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Akron, US HQ | Locations Warren, US HQ Warren, US | Locations Burton upon Trent, GB HQ Pune, IN |
Employees | Employees 8 | Employees 24036% decrease | Employees 632% increase |
Operating ⚠ | |||
Trademarks (US) | Trademarks (US) 2 (Mar, 2023) | Trademarks (US) 3 (Dec, 2021) | Trademarks (US) N/A |

Superior Tire & Rubber (STR) is a company that designs and manufactures polyurethane and rubber industrial components.
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Dellner Polymer Solutions (formerly known as Silentbloc UK) is a company that provides vibration control, rubber fabrication, and bonding products.
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