Family owned since 1936. Sells corn, soybeans and alfalfa seed.

Renk Seed Company is a leading regional hybrid seed corn and soybean company, commercializing the best in traditional plant genetics and plants with genetically engineered traits. It has a state of the art seed processing facility in Sun Prairie. Built in 1990, the processing tower is designed to handle up to 600 bushels an hour of corn or soybeans and the 9000+ acres that are brought into this facility every year. The plant can store up to 200,000 bushels in bulk storage and 200,000+ as bagged ...

Renk Seed Company is a leading regional hybrid seed corn and soybean company, commercializing the best in traditional plant genetics and plants with genetically engineered traits. It has a state of the art seed processing facility in Sun Prairie. Built in 1990, the processing tower is designed to handle up to 600 bushels an hour of corn or soybeans and the 9000+ acres that are brought into this facility every year. The plant can store up to 200,000 bushels in bulk storage and 200,000+ as bagged seed in its warehouse.