Cochlear™ Nucleus® systems

A cochlear implant is an established, effective and long term solution for people with moderate to profound hearing loss.


Reliability you can count on

Cochlear™ Nucleus® Implants are the most reliable in the industry.1-3 Along with hearing performance, that’s a key reason why Cochlear is the most chosen1-4 hearing implant company. With more than 475,000 implants worldwide,1 no other company can match our record for implant reliability.1-3

We meet and report against independent global standards for implant reliability, publishing data of every implant generation, past and present.1


This material is intended for health professionals. If you are a consumer, please seek advice from your health professional about treatments for hearing loss. Outcomes may vary, and your health professional will advise you about the factors which could affect your outcome. Always read the instructions for use. Not all products are available in all countries. Please contact your local Cochlear representative for product information.

For a full list of Cochlear’s trademarks, please visit our Terms of Use page.


  1. Cochlear Limited. D1932780 V1 2022-03. Cochlear™ Nucleus® System Reliability Report Volume 20, December 2021.
  2. 2021 Global Implant Reliability Report. 027-N258-02 Rev D. Advanced Bionics AG and affiliates.; 2021.
  3. Cochlear Implant Reliability| MED-EL [Internet]. 2021 [cited 28 March 2022]. Available from:
  4. Cochlear Nucleus System Reliability Report Reporting to ANSI/AAMI CI86 Standard. Volume 4 | December 2020. D1805415. Cochlear Ltd; 2020.