Custom Molded Sealing Product Solutions, Founded in Milwaukee in 1858 and headquartered in Lake Geneva Wisconsin, Trostel is ... part of Park Ohio. The company has a rich tradition of providing high performance seals, custom molded products and custom mixed compounds to both mobile and industrial markets. Competency and capability Trostel’s applications expertise, seal design experience and molding capability is supported by a strong competency in elastomeric polymer development. These align well with the needs of the design engineer. We understand how each application’s environment acts on seal performance and durability. Whether it is fluid compatibility, a wide temperature range, abrasion or low torque we can provide the right material and component design to meet your application. Our strength is component integration where dimensional accuracy and bond integrity between the rubber and carrier are critical. We specialize in the latest rubber to metal adhesive systems. As a solutions provider we are comfortable with the design and molding of complex geometries. The way we work Trostel seeks to collaborate early in the design cycle so as to gain a solid understanding of the customers design goals and program milestones. We then work with the customer to specify the correct material and design to provide the optimum value in a sealing solution. To verify the solution we perform application and endurance testing in our Technical Center. read more