Production at the Cadbury factory in Dunedin will end on Friday bringing to a close 150 years of manufacturing at the site.
A spokesman for Mondelez, which owns Cadbury, said final production would take place on Friday, with some of the team members finishing up then and others coming back to continue to work on decommissioning the site.
Pineapple Lumps were the final product being made at the site with the other lines now in the process of being decommissioned.
There were about 30 people involved in production of Pineapple Lumps, while about 100 people were working to decommission the site.
The company in October confirmed production would move to Australia. More than 70 per cent of the products manufactured at the site were exported, most to Australia.