The show does not feature an onscreen host (after season 1 in the Canadian version) or interviews with employees.
The "Techno flash" segment briefly introduces some novelty from industry or science development, and it is only available in seasons 1 and 2.
Season 9, first aired in September 2007, features new opening graphic and segment's background music, both of which are different from the Canadian version.
However, from season 11, which premiered in September 2008, the show reinstates Moore as the narrator and uses the title sequence and background music to match with the Canadian version.
In June 2008, the Science Channel added How It's Made: Remix, which consists of previous segments arranged into theme installments like "Food", "Sporting Goods", and such.
In the United Kingdom, the rest of Europe, and in some cases in Southeast Asia, the series is narrated by Tony Hirst.