More than 10 CIGS module producers and equipment manufacturers as well as more than 10 CIGS research institutes have contributed to various versions of the CIGS White Paper:
- Jörg Palm, Franz Karg (AVANCIS)
- Hannes Schneider and Katsumi Kushiya (Solar Frontier K. K.)
- Lars Stolt (Solibro/Hanergy)
- Ayodhya N. Tiwari (Flisom, EMPA)
- Esko Niemi, Eric Jaremalm (Midsummer)
- Markus Beck (Siva Power)
- Chris Eberspacher (Solopower)
- Peter Wohlfart (SINGULUS TECHNOLOGIES AG)
- Martin Fischer (Von Ardenne)
- Atiye Bayman (Miasolé Hi-Tech/Hanergy)
- Urs Schoop (Global Solar/Hanergy)
- Bob Wieting and Kannan Ramanathan (Stion, California)
- Bernhard Dimmler, NICE Solar Energy
- Claus Kuhn, Hannes Reinhardt (MANZ AG)
- Stephen Whitelegg (Nanoco Technologies)
- Ulfert Rühle (Flisom)
- Daniel Lincot (IPVF, France)
- Negar Naghavi (CNRS-IRDEP)
- Pedro Salomé (INL)
- Thomas Walter (Hochschule Ulm)
- Rutger Schlatmann, Martha Lux-Steiner (Helmholtz Zentrum Berlin)
- Ando Kuypers (Solliance)
- Bernd Szyszka (TU Berlin)
- Susanne Siebentritt (University of Luxembourg)
- Peter Lechner (ZSW)
- Clemens Heske (KIT & UNLV)
- Michael Powalla (ZSW, KIT)
- Rommel Noufi (consultant, formerly at NREL)
- Hans Werner Schock (formerly at Helmholtz Zentrum Berlin)