Product modularity has been successfully adopted in a number of specific in
dustries, such as computer technology and software development, where it pr
ovides a number of advantages over monolithic product architectures. This p
aper presents initial findings from research at a range of companies within
the United Kingdom where modularity is being applied or considered to addr
ess increasing product complexity and the growing need for the symbiosis of
mechanical, electrical, electronic, optical and software technologies in a
wider range of manufactured products to meet discerning market requirement
s. The research identifies a need to address the current application of mod
ularity within industry at three levels: a systems engineering based framew
ork, a methodology for product modularization and the underlying process of
modular product development. Concluding remarks highlight the issues drawn
from the research and opportunities for addressing these issues.