MTI operates four manufacturing facilities producing a wide range of advanced mining equipment including: hydraulic drill jumbos, LHD loaders, dump trucks, shaft drilling jumbos, long hole jumbos, in-the-hole (ITH) drilling rigs, and much more!

CalPortland, since 1891, is a major building materials provider to the Western U.S. and Canada with expertise in cement production and distribution, aggregate production, ready mixed concrete, asphalt, construction services and other building materials.