The beginnings of the revolution show up in a 2014 PwC
survey of more than 100 manufacturing companies. At the
time of the survey, 11% had already switched to volume
production of 3-D-printed parts or products. According
to Gartner analysts, a technology is “mainstream” when it
reaches an adoption level of 20%.
Among the numerous companies using 3-D print–
ing to ramp up production are GE (jet engines, medi–
cal devices, and home appliance parts), Lockheed
of applications.” In 2014 sales of industrial-grade 3-D
printers in the United States were already one-third
the volume of industrial automation and robotic
THE BIG IDEA THE 3-D PRINTING REVOLUTION