Mantaline works hand-in-hand with you to design, validate, and manufacture customized elastomeric applications to support your success in capturing market opportunities. We bring automotive technology to non-OEM automotive, transportation and industrial customers.

Mantaline Production System

Your time and resources are important. We make doing business with us efficient by eliminating trial and error. We will design the right products to fit your needs; our goal is ‘first time right quality’. Our strength lies in our Mantaline Production System: define your needs, develop your sealing system and deliver your finished component.


You will find Mantaline’s elastomer seals, tubing and molded parts designed into vehicles for the automotive, heavy truck, building and construction, off-road, recreational, agricultural, rail and bus markets. We also design elastomeric applications for the medical field as well as for a wide variety of industrial customers.


We design, prototype, validate, and manufacture sealing systems and components for all vehicles as well as various industrial systems. Look to Mantaline to customize your door seals, dynamic or static window seals, compartment seals, under hood seals, body fascia seals, NVH isolators, AC insulators, engine seals, industrial seals and tubing.


Our worldwide extrusion, compression molding, injection molding and finishing capabilities include processes for a wide range of elastomeric materials: EPDM rubber, nitrile rubber, neoprene rubber, HNBR rubber, silicone, thermoplastics and vulcanates, polyacrylate and fluoroelastomer.

What’s New?

See our new product offerings for the Building and Construction Industry