20dB Hearing (formerly known as Gnosis Professional Hearing Services) is a hearing healthcare company that provides audiology services and hearing aid products in Malaysia. Up to date, it has 20 chained outlets and 24 audiologists and speech therapists.20dB Hearing is dedicated to become the professional hearing aid fitting centre that provides hard of hearing people with personalized hearing rehabilitation program."Because unlike others, 20dB Hearing has dedicated audiologists in every nationwide outlet."20dB Hearing strives towards becoming the preferred choice of audiological services and hearing aid fitting centre in Malaysia. Its mission is to establish nationwide network of hearing centers with qualified audiologists and to create awareness of hearing impairment and hearing aid rehabilitation.20db Hearing is the industry-first of its kind, certified by ISO 9001:2008. The company is also Good Distribution Practice for Medical Devices (GDPMD) certified and registered with Health Ministry as qualified medical device provider. 20dB Hearing has won various awards including Asia Pacific Top Excellence Brand Award in 2013 and Sin Chew Business Excellent Awards for two consecutive years in 2013 and 2014.