About Us

Founded in 1964, Mantaline has earned a reputation as a world-class leader in engineering excellence, quality, and precision manufacturing across a diverse range of industries and end markets.

At Mantaline, we specialize in the design, engineering, development, and manufacturing of customized extruded elastomeric profiles, tubing, and molded components. Serving market leaders across the U.S., Canada, Mexico, Europe, and Asia, we are recognized for delivering advanced sealing solutions for the most demanding applications.

Locations:

• Mantua Ohio, USA – Headquarters
• Hiram Ohio, USA
• Twinsburg Ohio, USA
• San Antonio TX, USA
• Monterrey NL, MX

Our Core Values: 

• Customer Focus: Deliver exceptional value by understanding customer needs and driving effective solutions. Commit to providing world-class service.
• Innovation: Leader in product and process development by continuously improving and expanding our capabilities. Embrace automation and cutting-edge technology.
• Performance: Drive to be a market leader in our segments through world-class manufacturing and quality. Pursue excellence by committing to continuous improvement.
• Respect and Integrity: Foster a culture of respect and integrity within our organization and towards our customers, suppliers, and the community.