| Ultimate Factories | |
|---|---|
 DVD cover | |
| Narrated by | Christopher Cook |
| Country of origin | United States |
| Original language | English |
| No. of episodes | 70 |
| Production | |
| Running time | 50 minutes |
| Production company | Hoff Productions |
| Original release | |
| Network | National Geographic Channel |
| Release | 2006 – November 22, 2013[1] |
| Infobox instructions (only shown in preview) | |
Ultimate Factories, also known as Megafactories in non-US markets, is an American documentary television series that premiered in 2006 on the National Geographic Channel. The program explored the inner workings of factories worldwide. Each episode profiles the machinery and manpower behind each factory's main product, featuring close-ups, breakdowns, interviews, and side stories to show the sequence of events to produce the product in the factory.