are a family business with it s roots going back to the late 1940 s when carl miler built his first roller coaster in his back yard . many of his coasters are still in operation today . in 1992 fred miler carl s son and eric miler his grandson began building coasters using an updated design . we build coasters for large and small amusement parks fecs family entertainment centers zoos etc. . using structural channel for track and polyurethane wheels our rollercoasters can be installed indoors as well as outdoors . we can design a coaster to fit just about any space and can work around other attractions trees uneven grades and other obstacles . our product line includes kiddie or children s coasters family coasters and wild mouse coasters . there are several track layouts and car designs to choose from as well as custom designs and themes . from 8 feet high to 87 feet and beyond we can build a coaster to suit your budget and or space . even adults can ride along in our children s coasters . durable dependable and easy to maintain that s a miler coaster home adult coasters childrens coasters contact us gallery 2010 e & f miler industries designed by aaron miler