• Extensive product line
    By offering a wide range of graphite based sealing materials and products UNICHIMTEK is capable of supporting most challenging product needs of customers.
  • Graphite purity
    Sealing materials TENSOGRAPH® are made of sulfur and halogen free graphite with unique purity up to 99,9% approved for nuclear industry.
  • Green manufacturing
    UNICHIMTEK has developed and patented unique eco-friendly zero-emission technology of natural graphite treatment to produce sealing materials TENSOGRAPH®.


  • Graphite foil and sheets
  • Unichimtek

    UNICHIMTEK is a leading Russian company in field of development, manufacturing and promotion of innovative sealing and fire-protection materials and products. Our success is based on permanent improvement of materials and technologies, quality control, and expanding research and development areas.

    In addition to our traditional business areas we are proud to provide our solutions in the following fields:

    • Thermal insulation and heat management products
    • Fiber reinforced composite structural materials
    • Resins and textile preforms for composites manufacturing

    UNICHIMTEK's R&D Department - Institute of New Carbon Materials and Technologies - has at its disposal test, research and pilot technological equipment, as well as highly-skilled personnel to conduct research in field of low-density carbon materials for sealing, heat distribution and other special applications, thermally expanding fire-protection materials, carbon-carbon and fiber-reinforced composites.