J4 s.r.o. was founded in 1994. The company started with the production of individual baking ovens and developed to design entire bakery and confectionery lines that meet all the requirements of artisanal and industrial production.

Kaak has been working in the field of bakery technology since 1846, with solutions ranging from stand-alone machines to an integrated approach for complex and automated bakery lines.

VEMAG Maschinenbau GmbH manufactures equipment for filling, portioning, dividing, shaping and depositing pastes, doughs and mixes. The modular system of standard fillers supports customized attachments that can be flexibly tailored to the specific requirements of the user.