SGF Sveriges Gummitekniska Förening
The Swedish Institute of Rubber Technology
www.sgf.se
Norges Gummitekniske Forening
www.gummiforeningen.no/
Kumiteollisuus ry
The Rubber Manufacturers’ Association of Finland
www.kumiteollisuus.fi
Kumi-instituutti
https://www.tut.fi/ms/muo/kumi-instituutti/
International Rubber Conference Organisation
www.internationalrubberconference.org