Sour rye starter tank

The BIO-FM-Ż series of sour rye starter tanks is designed for production and storage of bioactive bread sourdoughs available in bulk.

Yeast fermentation tank

A yeast fermentation tank with aeration is a totally innovative solution in the baking industry. It lowers production costs, while improving the quality of baked products.

Wheat sourdough tank

The BIO-FM-P wheat sourdough tank is a device facilitating the processing of poolish used in various wheat dough preparation methods.

Flour Brewers

A flour brewer is a device that enables brewing of a part of the flour used in the formulas. This procedure is designed to induce starch grains to crack, improving the bioavailability of the  released sugars for fermentation microorganisms and yeast.

The steam generator

It is a device to create the appropriate conditions proofing by forcing water mist into a room at 30 ° C.


Plantarum Starter is intended for wheat flour fermentation. Inoculum contains three different strains of Lactobacillus plantarum bacteria . Such a composition secures an optimal course of fermentation, regardless of the quality of wheat flour and allows to obtain poolish with fine technological parameters.


BioStar starter cultures are a mixture of lactic acid bacteria and yeast obtained from natural environment. Our starters facilitate bread sourdough fermentation to proceed in an optimal and proper manner.

BioStar P.P.H.U Witold Krusz

Our company has been operating on the market of bakery products for over a hundred years. Our main interest centres on the process of making doughs for all types of bakery products. Our objective is to facilitate the work of a dough-maker, in particular as regards conducting fermentation processes in compliance with traditional techniques. The present offer features devices for production and dispensing of sour rye starter (sour rye starter tanks and plants), liquid rye sourdough with the yield of 190-200 (liquid rye sourdough tank), poolish (wheat sourdough tank) and yeast milk (yeast fermentation tank).We would like to emphasise that BioStar, due to its stable position on the market as well as long-standing experience in the industry, guarantees reliable delivery and ensures professional maintenance services.  For many years, we have organised periodic professional training sessions dedicated to “Contemporary Baking Methods” and we are looking forward to your participation.



furnishes services in the following areas, basing on its extensive experience in mechanical design, industrial automated instrumentation systems as well as deployment of state-of-the-art CAD/CAM/CAE software:


Summing up long-term work with Biostar Witold Krusz Inc., based in Lodz Street Jaracza 19, I recommend the above company as a professional bakery equipment manufacturer and loyal business partner.

Piekarnia-Cukiernia BRAWO

For several years we use in the conduct of wheat podmłody starter cultures of Lactobacillus plantarum supplied and manufactured by the company “Biostar” Witold Krusz Inc., based in a boat that fully meets the expectations of our and our customers in terms of assets prepared baking …

Piekarnia Bracia Kruszyńscy

Since 2012, my company has been working with Bio Star. YEAST purchased Bio Star Inc. is used for daily production and functionality of this device would rate very highly. In the event of malfunctions service works quickly and reliably …


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