The Recession is over for all workers in the manufacturing sector but at different points in time

The Sahm Rule identifies signals related to the start of a recession when the three-month moving average of unemployment rate rises at a minimum 0.50 percentage points or more relative to its low during the previous 12 months.  

Applying to the manufacturing and its subsectors it shows the recession is over but it occurred at different points in time.

Sahm Rule Manufacturing

Sahm Food Manufacturing