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.

US-based Middleby Bakery provides reliable low- and high-volume equipment solutions for the production of bread, rolls, and buns, as well as cakes, biscuits, cereal, baked snacks, and much more.

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.