The
Robotics Industry: Leading the Charge to a Productive 21st
Century
By
Donald A. Vincent, Executive Vice President, Robotic Industries
Association
Today, manufacturing companies in virtually every industry are achieving rapid increases in productivity by taking advantage of automation technologies. I'm happy to report that robotics is one of the key technologies leading the charge as we head into the 21st Century. Robotics is now firmly established as a critical manufacturing technology, hailed for its reliability, accepted by today's workforce, and gaining in use at large, small and medium sized companies. For robotics, the future has never looked brighter. It's helpful to understand how the industry arrived at this point in order to understand where it's headed and why we're so optimistic about the future. |
The
Beginning: 1950s - 70s
Decades
ago, Joe Engelberger, George Devol and other industry pioneers
envisioned a day when robots would perform the dangerous and dull
jobs that freed people for more creative work. The vision
developed slowly, as robot technology had to be improved, workers had
to be convinced that robots weren't a threat to their jobs, and
company managers had to be shown that robots could help their
companies become more productive and profitable.
In 1974, when our trade association was formed, American companies remained unconvinced about the benefits of robotics. Despite the fact that the technology was developed in the United States, it was Japan that became the first nation to embrace robotics. Japanese companies applied robots faster and more efficiently than their American counterparts. The quality of their products improved along with their productivity. Japan emerged as a global manufacturing power and the dominant manufacturer of industrial robots.
The
Boom: 1980 - 1985
Japan's
manufacturing prowess forced American manufacturing companies to
react, and robotics was to be the solution. By the early 1980s,
robotics was hailed as the 'next industrial revolution.' Wall
Street analysts helped fuel the hype of a multi-billion dollar U.S.
robotics market by 1990. Thousands attended robotics conferences,
robotics trade shows attracted so many people that the Fire Marshall
had to temporarily close the 1982 show in Detroit, and the personal
robot industry was born. Not only were robots expected to solve all
of our manufacturing problems, but they would cook our food, clean
our homes, and take care of the elderly and disabled.
In 1985, U.S. based robotics companies posted record new orders of more than 6,200 robots. Companies rushed in to buy robots, often without taking the time to fully understand what would be required to implement them. And, yes, some robot manufacturers oversold the benefits and the ease of implementing robots, especially when robotics technology still needed further improvements.
The
Bust: 1985-1987
The
'boom' of the early 1980s turned to a 'bust' in the mid-80s, with
many robotics companies exiting the field as the huge market failed
to materialize. Big corporate names like GE, IBM, Westinghouse,
and Bendix shut down robot operations, while dozens of smaller
companies either went out of business or merged. The press,
which had been quick to hail the robotics revolution, was just as
quick to write the robotics industry's obituary. In companies
across America, robots that had been purchased were taken out of
service, or worse, never put in service in the first place.
The robot manufacturers were dependent upon the automotive industry for more than 70 percent of its orders. When auto companies cut back on capital equipment expenditures, robotics companies felt the pain more than most auto suppliers. And even though robotics companies weren't being singled out for cutbacks, auto industry manufacturing executives made it clear that they felt robots weren't reliable enough.
As for the personal robot industry, it disappeared. The products were considered high-priced toys with little useful application.
The
Rebirth: 1987-1992
It
was up to the industry survivors to pick up the pieces, to rebuild an
industry that had been left for dead. With robot orders
declining from a peak of more than 6,200 in 1985 to just 3,700 in
1987, the future looked gloomy. Instead of a multi-billion
dollar market, the industry would hit just half a billion by 1990.
Few people outside of the industry believed that the situation could
be turned around.
From 1987-1992, new robot orders for North American based robotics companies rose about 40 percent, but still failed to surpass 1985 numbers. During this period, robot manufacturers worked hard to improve the reliability and performance of their products and to lessen their dependence on the automotive industry. They also began focusing on specific 'niche' markets, rather than trying to provide everything for every possible customer. In addition to concentrating on applications such as spot welding, painting, and dispensing, the robotics industry developed products that could handle assembly, material handling, and material removal. And, some non-manufacturing applications started to become viable in areas such as security, health care, environmental clean-up, and space & undersea exploration.
The electronics, food & beverage, pharmaceutical, appliance and aerospace industries started receiving more attention from robotics companies who were eager to find new markets. To better understand these markets, robot manufacturers worked more closely with system integrators.
Advances in robot control technology, simulation and off-line programming made robots easier to program, maintain and use, and allowed users to discover potential problems during the simulation process before the robots were actually installed.
At the same time, global competition in all industries was becoming fiercer than ever. Consumers were demanding higher quality items at lower cost. Manufacturers began focusing on technologies that could help them make products 'cheaper, faster, and better.' It was now or never for the robotics industry.
The
Payoff: 1992 - Present
From
1992-1997, North American robotics companies posted gains in new
orders of 131 percent. A total of 12,149 robots valued at over
$1.1 billion were ordered in 1997, a new record. Shipments also
topped $1 billion for the first time. While orders grew just 1
percent in 1997, the industry capped a string of great years, having
grown 31 percent in 1992, 29 percent in 1993, 19 percent in 1994, 18
percent in 1995, and 25 percent in 1996. In 1998, the
industry again topped $1 billion, although orders were down 10
percent over 1997. Due to the Asian crisis and global financial
turmoil, many manufacturing companies either cut back on or postponed
their robotics investments. However, in 1999, the industry
marked its best year ever. Robot orders grew 60 percent,
totaling 17,591 robots valued at $1.4 billion, fueled by huge orders
for spot welding, material handling, assembly and arc welding
robots. Robot shipments in 1999 also broke all previous
records. A total of 15,063 robots valued at $1.2 billion were
shipped, an increase of 39 percent in units and 17 percent in revenue
over 1998.
In the '90s, robotics companies that had been forced to trim staff in the late '80s were now hiring again and building expanded facilities. An industry marked by companies exiting the field now saw new start-ups emerging. And, the big surge in robot use in the United States made it one of the world's hottest markets for robotics, in stark contrast to the slowdown in robot use occurring in Japan.
Spot welding, long the king of the robot applications, was dethroned by material handling, a clear indication that the robotics industry was becoming less dependent on the automotive industry, since material handling cuts across a wide range of industries. Companies that had given up on robotics long ago were now taking a second look and discovering that the industry now provided the solutions they needed. And automotive manufacturing executives, who previously assailed the reliability of robots, now gave testimonials about the outstanding performance record of robot technology.
The
Future
Predicting
the future growth of the robotics industry can make one look foolish
-- just ask the prognosticators who were making forecasts in the
early 1980s. However, after posting records in every category
in 1999, I think it's safe to say that the industry is on solid
footing heading into the 21st Century.
RIA's study, 'A Market Assessment of Current and Expected Robotics Usage', provides ample evidence of why the industry is well-positioned for growth. Even though the robotics industry is less dependent than ever before on the automotive industry, the automotive market still is the largest. The auto companies and their suppliers are moving away from hard automation in favor of flexible automation, driven by the need for increased manufacturing efficiency. Realistic robot simulation is expected to make a large impact by integrating vehicle design and engineering into manufacturing. Greater use of robots for assembly, paint systems, final trim, and parts transfer is forecast.
Use of robots in the electronics industry should grow at an average rate of 35 percent a year for the next several years. The key factors driving this expected growth are mass customization of electronic goods, specifically communications equipment; the miniaturization of electronics goods and their internal components, particularly in PCB assembly; and the re-standardization of the semiconductor industry, which will completely retool itself over the next five years.
The food & beverage industry is in the midst of a capital equipment spending boom in order to improve operating efficiencies. Robot installations are expected to grow by 25-30 percent for the next few years for tasks such as packaging, palletizing, and filling.
These industries are likely to represent the largest markets for the next few years, but we also expect to see growth in the aerospace, appliance, and non-manufacturing markets.
The
Conclusion
After
a quarter-century of being actively involved in robotics, I've
concluded that the industry is here for the long-haul. New
applications will emerge as advancements are made in robots and
peripheral products. Non-manufacturing applications, particularly in
medicine, space and undersea, should become increasingly viable.
Some years will see double-digit growth, others will see declines,
but the long-term trend is up. The robotics industry, which
survived the 'boom and bust' of the 1980s, prospered in the 1990s,
will thrive in the 21st Century!