Silver Spring Foods is the world's largest grower and processor of horseradish, headquartered in Eau Claire, Wisconsin. Founded in 1929 by Ellis Huntsinger, the company produces horseradish sauces, mustards, prepared horseradish, cocktail sauces and specialty condiments. Silver Spring sells products under the Silver Spring and Kelchner's brands and offers co-packing and private-label services. The company sources horseradish from its own farms and partner growers and uses cold grinding to retain heat and flavor. Silver Spring remains family-owned and is committed to quality, innovation and community involvement.