Proud to be an Employee Owned Company since 1989


Phone: 330.274.2264

IATF 16949:2016
ISO 14001: 2015
ISO 9001:2015



Supplier Quality Assurance Manual

Our People, Our Values

Our People

How often are you able to talk with the owners of the companies you deal with? At Mantaline, 100 percent of the people you work with are just that: owners! You have the added benefit of working with a core of experienced associates having a vested interest in your satisfaction with their products and services. You have consistency in your products as well as the Mantaline associates who design, develop, test and validate them.


Our Values

  • Honesty
  • Ownership
  • Mutual Support
  • Innovation
  • Customer Focused