1. Attocube Nanopositioners, http://www.attocube.com/
2. Imina Techonologies miBot, http://www.imina.ch/
3. Kleindiek Nanotechnik MM3A, http://www.nanotechnik.com/
4. SmarAct GmbH, http://www.smaract.de
5. Zyvex Nanomanipulator, http://www.zyvex.com/