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Wyeast Laboratories, Inc.

A legacy of best in craft yeast

Pioneers in craft brewing and fermentation products for 35 years and counting. We’re here to elevate your craft with the industry’s best yeast, cultures, and fermentation products - for professionals and home enthusiasts alike.
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Full-range yeast strains

From beer to saké, cider to spirits, our liquid yeast strains are quality tested and assured.

Beer Brewing

Beer Brewing

Cidermaking

Cidermaking

Wild & Sour Brewing

Wild & Sour Brewing

Winemaking

Winemaking

SakÉ Brewing

SakÉ Brewing

Meadmaking

Meadmaking

Spirits Distillation

Spirits Distillation

Professionals

Home Enthusiasts

Retailers

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Home Enthusiast Products

Activator Smack-Pack System

Elevate the quality of your homebrews with Wyeast Premium Liquid Yeast. One-of-a-kind Activator Smack-Packs™ double as a yeast viability test and proven quality control – allowing your craft brewing skills to ascend to new heights.

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About Wyeast

Quality and care to write home about

We’re committed to creating the finest fermentation products available. From our science-based approach to our dedicated customer service, we’ll do everything we can to ensure that our yeast strains are thriving when they hit your wort, and that they reliably deliver the flavor and character you desire.

Let’s get brewing.

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