![Microfabrica_Loudspeaker250.jpg](https://proxy.imagearchive.com/a30/a30c78bccc5b15926f5f93164430b662.jpg)
http://www.microfabrica.com/efabaccess/efab/
Loudspeaker Using
Vertical Electrostatic Drive
(1 mm tall)
http://www.microfabrica.com/efabaccess/efab/how_it_works.htm
EFAB technology is an additive microfabrication process based on multi-layer selective electrodeposition of metals.
The future has landed, and it's really, really small.
Are these guys publicly traded?