TOMARK, s.r.o. has been operating successfully in the demanding and highly competitive environment of the mechanical engineering industry; it specialises in manufacturing in particular for the automotive and aviation industries.

In TomarkAero division, specialised in aviation, the company is involved in the manufacture of the all-metal two-seater sports aircraft Viper SD4 and Skyper GT9.

The Aeroplanes are designed for UL/LSA/CS-LSA category, which are an ideal solution for travelling, pilot training, glider towing. adventure and relax flying.