Quasar operates in Chile's Curicó Valley, a region within the Central Valley known for its cool-climate conditions and mineral-rich soils that suit Carmenère cultivation. The winery focuses on this signature varietal, which thrives in the valley's distinctive terroir. Its portfolio centers on three Carmenère expressions: the Gran Reserva, Selection, and Reserva bottlings. Wine Spectator and Wine Enthusiast have rated these releases, with the Gran Reserva earning particular recognition among the lineup. Carmenère, Chile's emblematic red grape, develops deep color and structured tannins in Curicó's conditions, offering the dark-fruit character and spice that define the variety. Quasar's tiered approach—from Reserva through Selection to Gran Reserva—reflects the winery's commitment to exploring what the valley's terroir can express through this single varietal focus.