E&F Miler Industries
Corporate brand
UnclaimedE&F Miler Industries is a family-owned American manufacturer and restorer of compact steel roller coasters for children and families.
Last updated August 25, 2026
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Overview
E&F Miler Industries is a family-owned roller-coaster manufacturing company based in Portland, Oregon. Its business is rooted in the Miler family’s long involvement with compact steel amusement rides, particularly roller coasters designed for children and family audiences. The company traces its origins to Miler Manufacturing, founded by Carl Miler in the late 1940s. That earlier business produced a range of steel roller coasters, including Wild Mouse-style rides, and became especially well known during the 1950s as amusement parks sought relatively compact attractions capable of serving broad family audiences. Miler Manufacturing’s historical portfolio included rides intended to fit smaller amusement parks and family entertainment environments, rather than only large destination theme parks. Production of new rides under the Miler Manufacturing name ceased in the mid-1970s. The Miler family later revived the business when Carl Miler’s son, Fred Miler, reopened Miler Manufacturing in 1989. In 1992, the company adopted the name Miler Coaster, Inc. after completing its first new roller coaster following the revival. It subsequently became known as E&F Miler Industries. The company’s modern identity combines new ride manufacture with preservation and restoration work on older Miler attractions. Its principal specialization is smaller children’s roller coasters, although it has also produced larger family-oriented roller coasters. By 2019, the company reported a total of 58 roller coasters manufactured under the E&F Miler Industries and Miler Coaster names, with those rides having operated at 89 different locations. Rides made under the earlier Miler Manufacturing name accounted for an additional 30 coasters that had operated at 38 locations. These figures describe the company’s cumulative manufacturing history and the geographic circulation of its rides rather than annual production. E&F Miler Industries operates within the specialized amusement-equipment sector, where product reliability, compact layouts, family accessibility, installation expertise, and long-term service are important commercial considerations. The company has also restored some original Miler Manufacturing rides, linking its current work with the historical installed base of the family business. According to the available reference material, many of its contracts originate through contacts made at the annual trade show of the International Association of Amusement Parks and Attractions, making industry networking and trade-show exposure an important source of business. As of 2013, Fred Miler was operating the company with his son, Eric Miler. Publicly available reference material provides limited information about the company’s revenue, workforce, ownership structure, current project pipeline, and formal corporate status. It is therefore best understood as a privately held, family-operated specialist manufacturer rather than a widely diversified amusement conglomerate.
History
E&F Miler Industries developed from Miler Manufacturing, a roller-coaster business founded by Carl Miler in the late 1940s. The original company manufactured steel roller coasters for children and families, including Wild Mouse-style attractions. Its products found particular popularity during the 1950s, when amusement parks and family recreation venues sought compact rides that could provide a substantial attraction experience without the land requirements of the largest coasters. Miler Manufacturing produced a variety of steel roller coasters over several decades. New production under that name ended in the mid-1970s, leaving a body of installed rides that later became part of the company’s restoration legacy. In 1989, Carl Miler’s son Fred Miler revived the business by reopening Miler Manufacturing. The revival marked the return of the Miler family to active roller-coaster production after the earlier manufacturing period had ended. The company changed its name to Miler Coaster, Inc. in 1992, the year it built its first new roller coaster after the reopening. It later adopted the name E&F Miler Industries. The renamed business continued to concentrate on smaller children’s coasters while also undertaking selected larger family-coaster projects. Its activities have included not only new ride manufacture but also installation and restoration work involving original Miler Manufacturing attractions. The company’s cumulative production record illustrates the continuity between the historic and revived businesses. By 2019, E&F Miler Industries had manufactured 58 roller coasters that had operated at 89 locations. Under the Miler Manufacturing name, the company had produced 30 additional roller coasters that had operated at 38 locations. These totals include rides that circulated among different amusement venues and demonstrate the long service life and continuing relevance of the company’s designs. E&F Miler Industries is based in Portland, Oregon, and remains a family-owned specialist rather than a publicly traded major manufacturer. As of 2013, Fred Miler operated the company with his son, Eric Miler. The company’s available reference profile identifies the annual IAAPA trade show as an important source of contracts, reflecting the role of professional networking and direct industry relationships in the specialized amusement-equipment market. Detailed public information about later management, finances, employee numbers, and current manufacturing volumes is limited.
- 2019
Cumulative production record is reported
[1]The company is reported to have manufactured 58 roller coasters that operated at 89 locations, while the earlier Miler Manufacturing name accounted for 30 coasters at 38 locations.
- 2013
Fred and Eric Miler operate the business
[1]Reference material identifies Fred Miler as operating the company with his son, Eric Miler.
- 1992
The company becomes Miler Coaster, Inc.
[1]The company changes its name to Miler Coaster, Inc. after building its first new roller coaster following the 1989 reopening.
- 1989
The family business is reopened
[1]Fred Miler reopens Miler Manufacturing, reviving the family’s coaster-manufacturing activities.
- 1975
New production under Miler Manufacturing ends
[1]Production of new roller coasters under the original Miler Manufacturing name stops in the mid-1970s.
- 1950
Miler rides gain popularity
[1]Miler Manufacturing roller coasters become particularly popular during the 1950s, especially among child- and family-oriented amusement venues.
- 1940
Miler Manufacturing is founded
[1]Carl Miler establishes Miler Manufacturing, beginning the family’s long-term involvement in steel roller-coaster production.
Products and positioning
A specialist, family-operated amusement-ride manufacturer focused on compact steel roller coasters, family attractions, and the restoration of legacy Miler rides.
Amusement rides
Children's roller coasters
Compact steel roller coasters designed primarily for younger riders and family entertainment venues. These rides form the company’s main specialization and are intended to provide a coaster experience in settings with more limited space or lower capacity requirements than major theme-park attractions.
Amusement rides
Family roller coasters
Steel roller coasters intended for a broad family audience. Although E&F Miler Industries is most associated with smaller children’s rides, the company has also manufactured larger family-oriented coasters during its history.
Amusement rides
Wild Mouse roller coasters
A historically important ride type in the Miler portfolio. Miler Manufacturing built Wild Mouse-style steel coasters during the company’s earlier period, contributing to its recognition among amusement-park operators during the 1950s.
Amusement-ride services
Ride restoration and refurbishment
Restoration work for selected original Miler Manufacturing rides. This service preserves older attractions and connects the present-day company with the historic installed base created by the original family business.
Sources1 sources
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