This list of notable companies manufacturing copper indium gallium selenide solar cells (CIGS) includes a number of companies, some of which have significantly reduced or completely closed down production:

Former companies or no longer produce CIGS modules

See also


  1. ^ "About us", Midsummer. Retrieved 19 May 2022.
  2. ^ "TSMC Solar—CIGS is Now a Reality". TSMC Solar. Retrieved 1 August 2015.
  3. ^ "TSMC Pulls Plug on Solar Business". EE Times. Retrieved 1 August 2015.
  4. ^ "Veeco drops CIGS solar systems biz", Renewable Energy World, 8.1.2011. Retrieved 19 May 2022.