 sonova kompany yavaru 
 sonova hooldimg  AG (1  agustuu  2007 ki mundhu phonac hooldimg  AG)  anede antarjaateeyamgaa churukaina swis groupe ,  idi stefalo pradhaana kaaryaalayam kaligi Pali ,  idi vinikidi samrakshana  ( vinikidi parikaraalu ,  kokliyar implantlu ,  wire ‌ leese comunication ) loo pratyekata kaligi Pali . Sonova  samuham dani pradhaana vyapara brandlu  Phonak, Unitron, Hansaton, Advanced Bionics, AudioNova  mariyu  Sennheiser  dwara panichestundi .  idi prapanchavyaapthamgaa athipedda providerlalo okati .  groupe mariyu dani barand ‌ lu global hearing aide maarket ‌ loo  24%  ammakaalanu kaligi unnayi . 11  september  2022  natiki ,  sonova swis maarket indices ‌ loo ooka bhaagam .
 sonova hooldimg  AG (1  agustuu  2007 ki mundhu phonac hooldimg  AG)  anede antarjaateeyamgaa churukaina swis groupe af companyla pradhaana kaaryaalayam stefalo Pali ,  idi vinikidi samrakshana  ( vinikidi parikaraalu ,  kokliyar implantlu ,  wire ‌ leese comunication ) loo pratyekata kaligi Pali .

Sonova  samuham dani pradhaana vyapara brandlu  Phonak, Unitron, Hansaton, Advanced Bionics, AudioNova  mariyu  Sennheiser  dwara panichestundi .  idi prapanchavyaapthamgaa athipedda providerlalo okati .  groupe mariyu dani barand ‌ lu global hearing aide maarket ‌ loo  24%  ammakaalanu kaligi unnayi . 11  september  2022  natiki ,  sonova swis maarket indices ‌ loo ooka bhaagam .