Clemessy Switzerland focuses on the development and manufacturing of products and solutions for the aerospace and defense industries. The core activities include: Development and manufacturing of EGSE systems (Electrical Ground Support Equipment) used for testing and validation of satellites and spacecraft. Manufacturing of mechanical parts using Additive Manufacturing (3D printing). Development of software and simulators for the aerospace and defense industries. Manufacturing of specialized equipment such as Solar Array Simulators, Battery Simulators and Launch Equipment. The company also provides engineering services and support for the aerospace and defense industries.