There is an interesting company that manufactures a full line of
production equipment primarily for the rapid diagnostic test device
market. They also have some interesting dispensing technology including
a quantitative drop on demand dispenser that can dispense volumes as low
as 5 nanoliter, aspirate and dispense machinery, as well as
immunoblotting equipment. They can be reached at:
http://www.biodot.combiodot at biodot.com