Miller and Company LLC has been a full line supplier of all ductile iron and gray iron melting materials for over eighty years. We combine our sales and technical expertise with high quality products from internationally recognized producers.

Tennant Metallurgical Ltd. is a leading supplier of ferroalloys to the steel, foundry and refractory industries in the United Kingdom. In addition to sourcing materials worldwide, Tennant Metallurgical Ltd. has developed a unique line of in-the-mold inoculating products for which Miller and Company is the exclusive distributor in North America. ‘Tenbloc’ is a precision pressed and sintered block manufactured at their plant in Sheffield utilizing advanced powder metallurgical techniques. ‘Tencast’ is a cast block manufactured in China. These products have come to complement Miller and Company’s line of inoculants allowing us to offer a full range of inoculation alternatives to best suit our customers’ needs.”