Matthews International produces memorials and gravestones, like those found at Arlington National Cemetery. Photo courtesy Supermac1961/flickr.com. About Matthews International Matthews International is a manufacturer and provider of packaging and memorialization products.  The company has 9,400 employees and is headquartered in Pittsburgh, PA.  The origins of Matthews International date back to before the Civil War, when John Dixon Matthews emigrated from Sheffield, England and opened up an Read more [...]