Granular~Synthesis are the Austrian composers and performance artists Ulf Langheinrich and Kurt Hentschläger.
Ulf Langheinrich and Kurt Hentschläger were the founders of the Viennese media art group Pyramedia, and have been collaborating since 1991 on their joint project Granular~Synthesis, a term that originally derives from sound design. Granular~Synthesis, are particularly interested in investigating the aesthetic potential of audio-visual re-synthesis, and are experts in the field of sound manipulation. Their live performances bombard audiences with light, video and audio projections. Their projects include: Pol 2.0, NoiseGate-M6 , Sweet Heart, X-tended Thrill and different versions of the Modell installation.