Fresenius Medical Care is a German company specializing in the production of medical supplies, primarily to facilitate or aid renal dialysis. It is 30% owned by the health care company Fresenius.
Fresenius Medical Care operates more than 40 production sites on all continents.[citation needed] Its largest plants in terms of production output are in the U.S. (Ogden, Utah, and Concord, California), Germany (Schweinfurt and St. Wendel), and Japan (Buzen). These plants are categorized as large and small with 25 large facilities and 15 small ones worldwide which cater to local demand for dialysis products.