Advanced aircraft cabin noise control design for VIP jet applications in large A320 and B737 class aircraft.

Engineering including simulation models with SEA analysis of the complete interior and using loads inputs obtained by flight and ground testing.

Sound-proofing layout and optimisation for specific room noise targets and overall lightweight design.

Acoustic materials innovations based on space vehicle and internal R&D projects including multi-layer microporous panel absorbers, sandwich liners integrating vibration damping and active vibration control.