Contact: Mark Bello, mark.bello@nist.gov
ATP FOCUSED PROGRAM:
Computer-Integrated Manufacturing for Electronics
FY 1994 NIST Funding: $20 million
Total FY 1994-98 NIST Funding: $105 million
Potential for U.S. Economic Benefit
The U.S. electronics industry knows well that strong manufacturing
capabilities confer significant competitive advantages. During the
mid-1970s and 1980s, superior manufacturing performance helped
foreign competitors to build sales and market share at the expense
of the industry, one of the nation's largest and its biggest
manufacturing employer.
Powerful information technologies, dynamic markets, and changing
production economics have set the stage for a major transition in
manufacturing practices in the fiercely competitive international
electronics industry. For U.S. firms, these developments present
opportunities to build flexible manufacturing capabilities that
complement their flair for innovation and capitalize on the
nation's strengths in software engineering.
Capabilities enabled by truly computer-integrated manufacturing
operations -- the ultimate objective of the Advanced Technology
Program's focus on Computer-Integrated Manufacturing (CIM) for
Electronics -- can dramatically reduce lead times, trim production
costs, and greatly increase versatility in production. These
performance improvements will enable U.S. electronics companies to
accelerate product development, quickly diversify product lines in
response to changing customer demands, and efficiently produce
small batches of products.
Many companies in the $310 billion U.S. electronics industry have
developed their own CIM systems. These one-of-a-kind systems have
been built principally with customized software, which typically
accounts for more than half of a company's CIM investment. While a
number of these firms have realized significant operational and
business benefits, CIM systems require considerable expenditures of
money and time, and they are not easily changed, a liability in the
volatile electronics market. Moreover, modifications and
enhancements necessitate sizable additional investments in
integration software.
In 1993, U.S. electronics firms spent an estimated $222 million on
software for integrating shop-floor production. About 70 percent of
that amount went for internally developed software customized to
their operations. The remainder, about $66 million, went for
independently developed software products, which are limited
largely to a few general applications with sufficiently large
markets.
Manufacturing improvements achievable with CIM could be realized
much more rapidly and cheaply if the electronics industry had a
common framework, or architecture, for integrating databases,
communications networks, and software-based production
applications. The critical linking, coordinating, and controlling
elements of integrated-manufacturing operations, these software
components could be designed as interoperable, modular units,
supplied by independent software developers.
A successful industry-led effort to develop and implement a
flexible software-based CIM framework will deliver several
significant economic benefits. First, a widely adopted framework
would increase the base of suppliers of electronics-manufacturing
software. If manufacturers buy 80 percent of their
integrated-production software commercially -- as compared with
about 30 percent today -- the market for these products would grow
to about $1 billion by the year 2000, given the double-digit
annual growth in electronics industry spending for shop-floor
production software.
Second, the availability of interoperable software applications
should improve the manufacturing performance of U.S. electronics
firms, while reducing the risk of investing in new CIM systems. By
enabling efficient re-engineering of manufacturing operations, a
widely adopted integration framework can reduce factory start-up
times by 30 percent and halve the time and cost now required to
bring new electronics products to market. Industry-wide, these
improvements would translate into significant increases in market
share and total sales. Even if only 10 percent of U.S. electronics
firms adopted the CIM framework, gains in sales revenues could
exceed $200 billion after seven years.
Finally, most elements of the CIM framework, as well as the
associated technologies developed as a result of this program, will
be directly applicable to the automobile, aerospace, and other
domestic manufacturing industries. Representatives of major
automotive and electronic firms agree that there is significant
overlap of technical issues to be addressed in building CIM
frameworks for their respective industries.
Technology Challenge
Carried out over a span of about five years, the program aims to
develop an increasingly more capable and sophisticated CIM
framework for integrating shop-floor production functions in
electronics manufacturing. Focusing initially on single factories,
company researchers and their collaborators will develop methods
for ensuring seamless integration and interoperability of software
applications developed by different suppliers. Specific emphases
will include computer-based simulation and emulation of factories
and development of modeling and system-design tools.
The next phase of efforts will focus on configurability the ability
to fashion new combinations of existing and future
manufacturing-system components and processes to make new products,
enhance existing ones, or improve manufacturing performance.
Composed of interchangeable components, factories would achieve the
equivalent of the "plug and play" compatibility of personal
computers, which permit users to build their own tailor-made
systems.
Work in the final phase will aim to increase the intelligence of
manufacturing operations, enabling factories to adjust operations
automatically to accommodate changing workloads, optimize use of
equipment and resources, and reconfigure operations in response to
machine breakdowns.
After five years, the effort will yield a robust, fully operational
architecture for integrating and reconfiguring production functions
in electronics manufacturing facilities.
Industry Commitment
This new ATP program builds on about 40 detailed "white papers"
submitted by industry and on follow-up discussions with
representatives of companies in several industries. Exploratory
discussions with representatives of the electronics and automotive
industries revealed considerable overlap in technical needs and
issues and strong support for an industry-focused emphasis on
computer-integrated manufacturing frameworks. To participate in
developing this ATP focused program, several companies voluntarily
agreed to consolidate their approaches to building a CIM framework.
Some of the companies that have expressed interest in this area
already are members of industrial consortia, including SEMATECH,
the National Center for Manufacturing Sciences, Computer-Aided
Manufacturing-International, and the Manufacturing Execution
Systems Association. In addition, the American Electronics
Association has identified systems integration as one of four
strategically important research areas warranting increased
emphasis.
Significance of ATP Funds
Among manufacturers and suppliers of CIM software and other
supporting information technology products, there is no clear view
on what integration approach will dominate. While the importance of
developing a common integration framework is fully appreciated by
industry, uncertainty impedes progress toward building the next
generation of manufacturing capabilities. In this unsettled
environment, large manufacturers either are adopting a "wait and
see" attitude, or they are expending significant resources on
customized integration approaches, which is not an option for
smaller electronics firms.
Current and prospective suppliers of software for manufacturing
applications also are at an impasse. Understandably, they are
reluctant to invest in research and develop products for a market
that might not materialize because they bet on the wrong
integration approach.
The new ATP program can bring an end to this stalemate. By helping
industry to focus its attention on a critical need, it will help to
define the path toward a solution. Complementary and reinforcing
research efforts supported by cost-shared ATP funding will give
industry the momentum to overcome technical barriers and to proceed
toward full integration.
Only scattered efforts are addressing integrated-production issues
in electronics manufacturing. The new ATP program will build on the
handful of past efforts in this area, and it will be coordinated
with the few other complementary activities. For example, the
Defense Department's Advanced Research Projects Agency has several
ongoing and planned activities with aims relevant to the broader
goals of the ATP program.
Concentrating on the needs of a specific, but very large industry
will help to ensure that ATP-funded research is useful to
companies in that sector. Results also will be directly applicable
to other manufacturing industries confronting similar obstacles to
integrated manufacturing.
April 1994