About

About Stine Seed Company As the nation's largest independent seed company, Stine Seed Farm, Inc., headquartered near Adel, Iowa, is focused on developing and marketing the world's best-performing corn and soybean seed through its retail arm, Stine Seed Company. Stine Seed Farm, Inc., operates the industry's largest corn and soybean breeding and development program, advancing and testing nearly 1 million unique soybean varieties and more than 100,000 preliminary corn hybrids annually. For nearly five decades, Stine's soybean research program has been regarded as the soybean genetics supplier of choice to the seed industry.