In this article, we will explore the world of sake, how it is brewed, and the essential equipment needed for a successful sake production line. Tiantai provides top-tier sake brewing equipment, including specially designed sake fermenters, to help brewers produce premium-quality sake efficiently and consistently.

What is Sake?
Sake is a traditional Japanese alcoholic beverage made from fermented rice. Unlike beer, which relies on the conversion of starches to sugars by malting, sake brewing involves a complex double fermentation process, where starch is converted to fermentable sugars by koji mold before yeast ferments the sugar into alcohol. The result is a unique beverage with a smooth texture, a delicate aroma, and a varying degree of sweetness and acidity.
Sake has a rich history spanning over a thousand years and is deeply embedded in Japanese culture. It is commonly enjoyed warm or chilled and is used in various ceremonies, festivals, and everyday consumption. Today, sake production has expanded beyond Japan, with many breweries around the world crafting high-quality sake using advanced brewing technology.
How to Brew Sake?
Brewing sake is a meticulous process that requires precision and expertise. Below is a step-by-step guide to the sake brewing process:
Rice Selection and Polishing
The brewing process begins with selecting high-quality sake rice, known as sakamai. The rice is polished to remove the outer layers, leaving behind the starchy core essential for fermentation. The degree of polishing affects the final taste and classification of sake.
Washing, Soaking, and Steaming
Once polished, the rice is washed to remove excess starch dust, then soaked in water for a precise period to ensure proper hydration. After soaking, the rice is steamed to achieve the desired texture and consistency needed for fermentation.
Koji Making
A portion of the steamed rice is inoculated with koji mold (Aspergillus oryzae). The koji mold breaks down the rice starch into fermentable sugars, a crucial step in the sake brewing process. The preparation of koji rice is done in a temperature-controlled environment to ensure proper enzyme activity.
Shubo (Yeast Starter) Preparation
The yeast starter, or shubo, is prepared by combining steamed rice, koji rice, yeast, and water. This mixture is allowed to ferment for a few days to develop a strong yeast colony, ensuring vigorous and consistent fermentation.
Main Fermentation (Moromi)
The main mash, or moromi, is created by gradually adding more steamed rice, koji rice, and water in multiple stages over several days. This step-by-step addition, known as sandan shikomi, ensures a balanced fermentation process. The moromi is left to ferment for 18–32 days under controlled temperature conditions.
Pressing and Filtration
Once fermentation is complete, the mixture is pressed to separate the liquid sake from the rice solids. Various pressing methods, such as traditional wooden presses or modern automated equipment, are used. The sake is then filtered to remove impurities and achieve clarity.
Pasteurization and Aging
After pressing, the sake undergoes pasteurization to stabilize flavors and prevent spoilage. It is then aged for a few months to enhance its taste and aroma before being bottled and distributed.
Essential Equipment for Sake Brewing
To produce high-quality sake, breweries require specialized equipment designed to maintain optimal brewing conditions. Tiantai Company provides state-of-the-art sake brewing equipment, ensuring efficiency, consistency, and ease of operation. Below are some essential pieces of equipment needed for sake brewing:
Rice Polishing Machine
A rice polishing machine removes the outer layers of rice to achieve the desired polishing ratio, which directly affects the flavor and quality of sake.
Rice Washer and Steamer
Automated rice washing and steaming equipment ensure uniform hydration and steaming, which are critical for proper starch gelatinization and koji development.
Koji Making Equipment
Koji incubators provide a controlled environment for koji mold growth, maintaining ideal temperature and humidity levels for optimal enzyme production.
Sake Fermenters
Sake fermenters are specially designed fermentation tanks that allow precise temperature control for effective yeast activity and fermentation. Tiantai provides advanced sake fermenters with automated temperature regulation and sanitation systems.
Yeast Starter Tanks
Dedicated yeast starter tanks enable controlled yeast propagation, ensuring a strong and healthy fermentation process.
Filtration and Pressing Equipment
Modern filtration systems help remove unwanted particles, while pressing equipment separates liquid sake from the remaining solids efficiently.
Pasteurization System
Heat pasteurization units stabilize the sake by deactivating bacteria and enzymes that could alter the flavor profile over time.
Storage and Bottling System
Proper storage tanks ensure that sake is aged under ideal conditions before bottling. Automated bottling and capping machines streamline the final production stage for large-scale distribution.
Why Choose Tiantai Sake Brewing Equipment?
Tiantai Company stands out as a reliable partner for breweries worldwide, offering superior sake brewing equipment tailored to various production scales. Here’s why brewers trust Tiantai:
High-Quality Materials – We use food-grade stainless steel and other durable materials to ensure longevity and sanitation.
Customization Options – Our equipment can be tailored to meet specific brewing requirements, whether for small craft breweries or large-scale production facilities.
Advanced Automation – We integrate modern automation technologies for better control, efficiency, and consistency.
Comprehensive Support – From initial consultation to after-sales service, we provide full support to ensure seamless installation and operation.
Global Reach – With clients worldwide, Tiantai has extensive experience in international equipment supply and project execution.
Sake brewing is a time-honored tradition requiring precision, expertise, and high-quality equipment. Tiantai Company is committed to providing top-tier sake brewing solutions, including advanced sake fermenters and complete brewing systems, to help brewers achieve excellence in their craft. Whether you are starting a new sake brewery or upgrading existing facilities, Tiantai is your trusted partner in sake brewing equipment.
For more information about our sake brewing equipment, feel free to contact Tiantai Company and take the first step toward crafting premium sake today!
Who We Are
Tiantai Company specializes in designing, manufacturing, and delivering complete brewing systems and turnkey services for a variety of beverages. Our expertise extends across multiple categories, including:
Beer
Wine
Distilled spirits
Kombucha
Cider
Apple vinegar
Cold brew coffee
Hard seltzer
RTD drinks
Soju
Sake
...
Contact Information:
Email: [email protected]
Contact Person: Emily Gong
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