| “ | Factory Food production increased. | ” |
| —In-game description | ||
Cannery is a technology in Age of Empires III that can be researched at the Factory. Once researched, it increases the rate at which Factories automatically produce food by 30%, from 5.5 food to 7.15 food.
Cannery is useful if the player configures their Factories to produce food.
| Factory technologies | |
|---|---|
 Cannery ·  Water Power ·  Steam Power ·  Mass Production |