Firefighters made quick work of a fire at a factory in Berks County.

The fire at 5 Front Street, off Wyomissing Avenue, in Mohnton broke out around 9:50 a.m. Thursday in an exhaust area of the building, officials said.

The fire went to two alarms before being declared under control.

No one was injured.

Investigators are now trying to pinpoint the exact cause.