The Company

Kayser Italia is a Small Medium Enterprise private independent aerospace system engineering company owned by Dr. Valfredo Zolesi’s family. It was incorporated in 1986, and since 1995 it’s 100% Italian property.

Kayser Italia is primarily involved in the design, development, manufacture and testing of systems and components used for scientific and technological research activities on board of space platforms, including the International Space Station (ISS).


In the last three decades, Kayser Italia achieved a long record of successes in space flight missions.


Advanced technologies development. For more than 30 years, Kayser Italia has developed many new technologies for advanced space research with the purpose to make them available on ground, for the improvement of human health, the industry development and of the daily life activities.

Competence Areas

Electrical/Electronics, Mechanics/Structural/Thermal Software




The final stages of the experiment are taking place. The samples returned to earth in excellent condition, therefore, from a technical point of view PROMETEO ran in the best possible way. Now the analysis phase…

Osteogenics experiment update

February 02, 2023 – Livorno. The experiment Osteogenic Cells, launched on the ISS on board SpX-26 in November 2022, is back on Earth. Kayser Italia is proud to announce that the 24 units were disassembled…

Prometeo Samples Retrieved

On January 23rd, the Kayser Italia PROMETEO team, together with the Science Team from IIT Pontedera, successfully retrieved the biological samples from the Experiment Containers (ECs) launched to the ISS last November 7th with NG-18…
space Missions
years of activity


Tel: +390586562100

Fax: +39.0586.562222

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