Many established brands now have official stores on Amazon. Like here's one for Bose (not an endorsement). Search takes you right there.

https://www.amazon.com/stores/Bose/page/9E24AFD5-B420-4859-B...

I don't think that Segway was ever considered trusted or established. It has always been kind of a goofy niche product used by guided tour groups and mall security.