There are several companies selling quantum computers out there. IBM recently (or is just about to) released a new model for sale.

They are not currently powerful enough to break any encryption, but that is most likely just a matter of time.

Just check out some of the news from Google and IBM
http://www-03.ibm.com/press/us/en/pressrelease/52403.wss
http://spectrum.ieee.org/computing/hardware/google-plans-to-demonstrate-the-supremacy-of-quantum-computing