Becker Flugfunkwerk - Transmitters, intercoms, navigation devices

Borgelt Instruments - Variometers, flight and navigation computers,  loggers

Brauniger Flugeletronic GmbH - Combined engine and flight instrument

Cambridge Aero Instruments - Variometers, flight and navigation computers

EW Avionics - Loggers

Filser Electronic GmbH - Transmitters, intercoms, transponders, ELT, GPS instruments

Galaxy High Technology - Emergency ejection systems BRS

Garmin - GPS instruments, navigation systems, transmitters, transponders

Garrecht Volkslogger - Loggers

Icom America - Transmitters, intercoms

ILEC GmbH - Variometers, flight and navigation computers

LX Navigation d.o.o. - Variometers, flight and navigation computers

Microair Avionics - Transmitters, intercoms

Mikrotechna Praha a.s. - Altimeters, speedometers, turn indicators, variometers

Peschges Variometer - Variometers, combined engine and flight instruments

Sage Variometers - Variometers

SDI Variometer - Variometers, flight and navigation computers, loggers

Sheffel Automation - Loggers Themi

Tasman Instruments - Variometers, engine instruments

Westerboer Instrumente - Variometers

Winter Bordgeräte - Altimeters, speedometers, turn indicators, variometers, compasses