Onboard Intercom Systems encompass crew and passenger audio management equipment including Audio Management Units (AMUs), Crew Interphone Systems (CIS), passenger address (PA) amplifiers, headset interfaces, and Push-To-Talk (PTT) switching — integrating with aircraft audio buses via ARINC 429 and ARINC 600 standards to provide intra-aircraft voice communication across flight deck, cabin, and service interphone circuits.
Who really supplies this sector?
See the supplier-reach leaderboard, the market-structure read (Top-5 share & HHI) and the full geographic breakdown — the intelligence buyers use to source and vet suppliers, and suppliers use to size up the competition.
Take a look on Airframer, open to everyone courtesy of its sponsor — then imagine it for yours.
