Company DONIT TESNIT d.o.o. is one of the leading producers of sealing products and solutions serving all major markets and industries globally. The name DONIT® today enjoys an unparalleled reputation among the world’s leading producers of sealing materials. A well-established brand name, top quality (ISO 9001:2015), catering to customer’s needs and a consistent policy friendly to both people and the environment (ISO 14001:2015) are DONIT’s major strengths. The company keeps a record of constantly growing revenues and currently services customers in more than 100 countries on all continents. In addition to its concern for being at the forefront of the latest technological trends, the company boasts a wide product range, which apart from calandered gasket materials, elastomeric products, PTFE, composite and graphite-based sealing products includes insulation materials and gaskets for industrial application.