In Serra Gaúcha, the growth story is fizzy. Mid-size houses are not waiting for another Cabernet boom.
Valor International’s April 2026 report tracks cooperatives and family groups — Garibaldi, Valduga, Nova Aliança among them — pivoting hard into sparkling wine margins. Espumante sells for celebrations and weekday chill alike. Rio Grande do Sul exporters also rode a roughly 26% value lift in the prior year base, giving cash to reinvest in tanks, disgorging lines and tourism rooms.
Mini-lesson: margin mix matters more than raw volume. Still table wine can fill trucks and still leave thin profit. Sparkling often prices higher per litre and moves on emotion — birthdays, barbecues, football nights. That cash flow pays for quality kit that later lifts still wines too.
Why Gen Z should care: Brazilian bubbles are an intentional party choice versus a flavoured hard seltzer. Same occasion energy, clearer grape story, and a region name you can remember — Serra Gaúcha.
Tourism rooms filled with espumante flights convert weekend guests into club members. That loop — margin, kit, hospitality — is how mid-size Serra Gaúcha houses climb without waiting for a still-red fashion cycle to return.
Pattern: mid-size growth funded by espumante margins plus RS export value strength. Bubbles bankroll the cellar.