Meeting customer
affordability requirements is critical to a successful product. Since
typically 80% of product costs are committed based a decisions during concept
development and design, a design-to-cost (DTC) orientation in key to
a successful product. The concepts of design to cost that form the basis
for our consulting process are described in a paper titled, Achieving
Design-to-Cost Objectives. We can help with the
following eight-step approach:
- Initiation of a DTC program begins with management understanding
and commitment. This may require DTC management training which we provide.
These objectives must be communicated to the rest of the organization.
Again, our DTC training can provide an understanding
of the concepts and essential elements of a DTC approach. We can help in
establishing metrics and determining baseline performance.
- A team-based organization needs to be established to support
development. We can help define roles and responsibilities to support DTC
and provide team-building training as required.
We can work with the team to facilitate their use of DTC practices.
- A Target Costing and Design-to-Cost process needs to be defined
and established. We can review the current development process and define
the changes and additional activities to establish a Target Costing Process.
We can then develop and conduct training to deploy this process to the
organization.
- Target costs must be established based on analyzing market niches,
assessing customer affordability requirements, understanding cost drivers,
considering trade-offs in costs vs. other requirements, determining elasticity
of demand, and analyzing volume-cost relationships. We can help organize
the data gathering, guide this analysis, and facilitate the use of tools
such as quality function deployment to support requirement trades.
- Product cost models and/or cost tables are required to evaluate
concept and design alternatives and support decision-making. Parametric
cost models are needed in the early stages of a development program to
develop a proposal or establish a business case, to support analysis of
concept alternatives, and perform trade studies. More detailed cost models
based on analogy or industrial engineering build-up are needed in the later
stages to evaluate product and process design alternatives. We can help
in selecting, building, validating and establishing these cost models and
define a process for their use.
- Value analysis and design for manufacturability are two
primary methods to provide focus
on functions of value to the customer, the associated costs, and the DFM
principles to reduce costs. We can provide value analysis
training and design for manufacturability training,
help establish DFM guidelines, define a process for the application of
value analysis and DFM, and facilitate the use of these practices on a
development project.
- Supplier involvement in a DTC program is critical since typically
50-70% of product costs are materials. We can work with the materials organization
to help structure a supplier involvement program based on DTC, provide
DTC training to suppliers, work with key suppliers to establish a DTC program,
and develop pricing programs.
- Indirect costs are the second most significant cost element.
We can assist with business process reengineering of
indirect activities, eliminate non-value-added activities, and establsih
an activity-based costing system to better support decision-making.
- Monitoring of DTC results
is key to a successful program. We can help establish DTC tracking systems,
develop design review guidelines, formalize an overall development process
oriented to DTC, and insure appropriate management focus to a DTC program.