Vintune™by Kulture RebellionWine premiumization through fermentation
Kulture Rebellion

Every vintage is different. Climate, ripeness and yield are out of your hands, and the wine in the tank changes with them. Holding your style and your price year to year is the hard part.

Ripe white grape clusters on the vine

For winemakers and wine companies

The wine you want, from the fruit you have.

We assemble a team of natural yeast strains for your varietal, built around the taste you choose. Wines made this way sell for 30% to 50% more per bottle.

Why it works

Most wineries ferment with one commercial yeast strain. One strain can only take a wine so far. A team assembled for your varietal takes it further.

What it can do

  • Correcta flaw.
  • Enhancewhat’s good.
  • Transformthe style.
  • Holdit steady, vintage after vintage.
  • Expandone varietal into more than one wine.

Most projects do more than one.

Three examples from commercial vintages

What would you do with yours?

Head winemaker holding a strain kit beside a fermentation tank

From the cellar

“From a winemaking standpoint, you have a whole different set of tools. You have the ability to take a certain juice and make it something unique.”
Eric Pearson, Head Winemaker, Reif Estate Winery
Watch the Reif team explain what changed in their wines

Taste it before harvest.

We develop your yeast team in our lab, on juice of the same varietal.

You don’t have to wait for harvest to find out. Ask us how.
  1. You tell us the taste you’re after.
  2. We assemble and test your yeast team.
  3. You taste the samples and choose.
  4. You get your strains, ready to inoculate at harvest.
Bench-scale trial bottles of Sauvignon Blanc in the lab
Bench-scale trials in our lab, before harvest.
Bottles moving along a winery bottling line

No additives. No blending. Same label.

You use our non-GMO yeast team in place of your usual yeast. Same equipment, same team. Your variety, vintage and region stay on the label.

Who we are

Kulture Rebellion assembles natural yeast teams for food and drink makers.

Vintune™ is how we do it for wine.

Thinking about alcohol-free? The same approach makes alcohol-free wine, beer and spirit styles, with no dealcoholization equipment.

What would you change about your wine?

Tell us in a sentence. We’ll tell you if we can help.

Red wine poured into a glass
Cabernet Sauvignon case study

Cabernet Sauvignon

On this wine: corrected, then enhanced

Same Cabernet fruit. Green pepper out, dark fruit in.

The target

Ripe dark fruit, even in a cold year.

Before

Green pepper and vegetal notes

Methoxypyrazines

Common when fruit doesn’t fully ripen.

After

Blackcurrant and dark fruit up front.

In the cellar. Made in a working winery, by its own team, on its own equipment. No additives, no blending.

Could this work in your cellar?
  • A cold year leaving your reds green and peppery?
  • Picked early to beat the weather, and it shows in the glass?
  • A second label you’d like to move up a price tier?

Tell us the taste you want. You taste samples before harvest, before you commit your fruit.

Nosing a glass of Sauvignon Blanc at the tasting table
Sauvignon Blanc case study

Sauvignon Blanc

On this wine: corrected, then enhanced

Same Sauvignon Blanc fruit. Lean and grassy to bright and tropical.

The target

A vivid, aromatic Sauvignon Blanc with tropical lift.

Before

Lean and grassy

Methoxypyrazines

Quieter on the nose than the market wants.

After

Gooseberry, passion fruit, grapefruit

Varietal thiols

In the cellar. Made in a working winery, by its own team, on its own equipment. No additives, no blending.

“The tropical notes on the Sauvignon Blanc are unreal. It’s quite remarkable what can be done.”
Eric Pearson, Head Winemaker
Could this work in your cellar?
  • Aromatics that swing with the vintage?
  • A white that’s quieter on the nose than the benchmark you compete with?
  • A style you’d like to get closer to, without blending?

Tell us the taste you want. You taste samples before harvest, before you commit your fruit.

A winemaker nosing a glass of red wine
Baco Noir case study

Baco Noir

On this wine: corrected, then transformed

Same Baco Noir fruit. Foxy notes out, bright red fruit in.

The target

A clean, red-fruited wine that holds a premium price.

Before

Foxy, grapey aroma

Methyl anthranilate

Common in hybrid varietals, and often what keeps them priced low.

After

Red cherry and raspberry, the notes drinkers know from Pinot Noir

Fruity esters

New cocoa and watermelon-rind aromatics.

In the cellar. Made in a working winery, by its own team, on its own equipment. No additives, no blending.

“Our minds are exploding because we’re getting, like, watermelon rind on it. It’s a fruit structure we never had before.”
Eric Pearson, Head Winemaker
Could this work in your cellar?
  • A varietal you grow well but can’t sell as a premium wine?
  • A variety your market sees as everyday?
  • A note in the glass that buyers mark down?

Tell us the taste you want. You taste samples before harvest, before you commit your fruit.

Our biotech lead running fermentation trials in the lab

What would you change about your wine?

Tell us in a sentence. We’ll reply with an honest answer on whether we can help. No commitment.

We only use your email to reply. Prefer email? Write to vintune@kulturerebellion.com

Kulture Rebellion Corp.www.kulturerebellion.com