Kujawska Fabryka Maszyn Rolniczych Sp. z o.o. (Krukowiak) is a Polish agricultural machinery company located in Brześć Kujawski, Poland. 

The company manufactures a wide range of farming and crop production equipment, including sprayers (e.g., the Goliath trailed sprayer with a boom width of up to 40 m and tank capacities of up to 8,000 l) and a complete line of machines for vegetable and tuber crops, such as potato harvesters and diggers, onion planters and harvesters, cultivation implements, and planting machinery. 

Krukowiak's digging and harvesting machinery include the PYRUS II Z665 single-row digger for early potatoes and the Z653/1 digger with belt or digging-square units.  The company also provides growers with cultivation tools and vegetable production devices geared for large-scale operations.