Manufacturing and sale of ejection seats
Maintenance
Development of new products and improvement of existing equipments
Customer and product support
Société d'Exploitation des Matériels Martin Baker (SEM MB) was created in 1959 as an equally-owned subsidiary of SAFRAN (France) and Martin-Baker Aircraft (UK).

For almost 50 years, SEM MB provides the most advanced escape systems for pilots.

The most recent allow a complete parachute opening 2 seconds after initiation of ejection.
Today, SEM MB is the French specialist for ejection seat. We place our know-how at our customers’ disposal, and we offer a complete service.
SEMMB is also involved in escape systems technologies and techniques :
- Physical behaviour
- Mechanics
- Pyrotechnics
- Propulsion
- Materials and fabrics