US MicroJet LLC has just put some meat on their web site: [link]http://www.usmicrojet.com/#[/link]

It's looking good for the only American made turbine as a Division of GTC:
[link]http://www.gentool.com/aboutGTC.html[/link]

Their ECU is designed and made by another American
company: [link]http://www.electrodynam.com/[/link]