Ramp Up

To increase a company's operations in anticipation of increased demand.

Investopedia Says:
A company might 'ramp up' operations if they just signed a contract creating substantially more demand for their product.

Related Links:
Does the amount of goods and services produced set the pace for economic growth? Here are the arguments. Understanding Supply-Side Economics

Increase rapidly. Describes the expected performance of sales and profits of a new business, which increase rapidly until a plateau is reached at maturity.