maybe you know IMM, Mainz, Germany?
as far as i know, they have founded a microtoy company,
maybe you'll have on the imm site
(sorry, i'dont know the url)

adress is:

IMM
Carl Zeiss Straße 18-20
D-55129 Mainz
fon 0049 6131 9900
fax 0049 6131 990200

greetings
Andrea Reinhardt