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8/18/04
Growing
Emphasis on Product Lifecycle Management
Written
by:
Scott Hudson, SCRC |
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To
improve the communication between suppliers, customers,
vendors, and distributors, companies are beginning
to invest in product lifecycle management (PLM)
software. Product lifecycle management is an
integrated, information-driven approach to all
states of a products life from its design
inception, through its manufacture, deployment
and maintenance, and culminating in its removal
from service and final disposal (1). PLM
involves all business functions including engineering,
design, manufacturing, sales, marketing, supply
chain, and customer support. AMR Research estimates
that companies invested $2.3 billion in PLM applications
in 2002 (2). That number will grow to $14 billion
by 2008, according to a study by AMR Advisory
Group (3).
PLM can improve a companys ability to innovate,
get products to market, and reduce errors (2).
Information is de-siloed and put into
a format that all business groups can use (1).
When changes are made to a part of the process,
the changes are recorded into the PLM software
that can be accessed by all groups. This prevents
information from being lost in emails and spreadsheets
and ensures quick information transfer to other
business groups. The updated information allows
companies to conserve resources by ensuring quality
and efficient production (1).
What is Driving the Proliferation of Product
Lifecycle Management?
The global business environment is causing companies
to manage products on a global basis. The Internet
and the World Wide Web provide a fast and cheap
method of communication across the globe. Product
information in a PLM system can be easily and
quickly shared across all business groups through
the Internet (4).
Companies are collaborating with many different
partners because of supply chain initiatives and
manufacturing outsourcing. Companies are also
developing products that can be customized to
different markets and customers. This collaboration
requires companies to have shorter than normal
and precisely scheduled production runs along
with expert control over product development (4).
PLM is all about timely and reliable information
flow to ensure all functional groups have the
correct information to manufacture a product.
Product Lifecycle Management Examples
Example 1: Customer service of a company
has discovered a problem with a product that requires
a change in the product quality. In the functionally
siloed information systems of the company, the
problem will not be identified to manufacturing
for many weeks. The goods produced after this
discovery cannot be sold to customers. If the
company had a PLM system, the detection of a product
failure could be entered into the software. The
system would then alert engineering and manufacturing,
allowing then to quickly correct the problem (1).
Example 2: Products that pass quality specifications,
but then fail when used, are not acceptable products.
In PLM, the evaluation of quality involves the
product meeting specifications of its design and
the product functioning when it is used. This
information can be used to adjust manufacturing
specifications during production. Adjusting the
manufacturing specifications reduces the number
of off-quality goods that are produced (1).
Companies
with Successful Product Lifecycle Management Processes
Leer, an automotive supplier of interior
electronic systems, has used PLM software for
its product development cycle. The company has
built a system that provides a constant flow of
engineering schedules, part changes and quality
statistics to the carmakers. Previously, this
information was delivered inconsistently via spreadsheets
and through e-mail (2).
Through a seven year PLM project, General Motors
cut new-vehicle development time from 48 months
to 18 months and cut the number of development
applications from 1500 to a few hundred. John
Deere also cut new-product to market time
by 50 percent when it implemented a PLM system
(4).
PLM is about exchanging data while integrating
product information with other systems to form
a link between all business functions. PLM is
essential to all industries because the success
of a business depends of how fast it can get new,
quality products in the hands of the buyer (4).
References:
(1) Grieves, Michael. PLM--Beyond Lean Manufacturing.
Manufacturing Engineering. March 2003.
(2) Stackpole, Beth. Theres a New App in
Town: PLM aims to streamline product development
and boost innovation in manufacturing. CIO. May
15, 2003.
(3) DAmico, Esther. PLM Market Expected
to Double by 2008. Chemical Week. February 19,
2003.
(4) Bowman, Robert. Product Lifecycle Management:
Overhauling a Critical Process. Global Logistics
and Supply Chain Strategies. September 2003.
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