Z-Tech

Z-Tech is a electronics company featured in many Disney Channel shows. It's products were first mentioned in the Don't Stop 'Til You Get the Phone episode of Hannah Montana where Miley Stewart wants to upgrade from the O-Phone to the brand new Z-Phone. This indicates the company started making cellphones in 2007.

It's headquarters debuted in the Season Three premiere of A.N.T. Farm and it is revealed that Zoltan Grundy owns the company.

Later, Joey Rooney buys the Z-Phone 620Q smart-phone, indicating they released alot of smartphones since it's appearance in Hannah Montana.

Trivia

 * It is revealed in S3EP2 of A.N.T. Farm that Zoltan had a deal with the Hashimoto Soda company from The Suite Life on Deck.
 * Hashimoto's daughter, Kumiko Hashimoto was sent by Hashimoto to Z-Tech to sabotage the Z-Phone.