This article demonstrates how geometric programming can be used to sol
ve an industrial bottleneck with an unlimited number of products and m
ultiple constraints. It shows how the basic constrained economic order
quantity (EOQ) model can be expanded to solve two forms of the constr
aint. Then an algorithm is developed to solve most multiply constraine
d bottlenecks. The model is diagrammed, formulated, and programmed. It
is then tested against a case example to demonstrate its effectivenes
s.