Site covers their range of products with specifications. Limited price list are also available, as are software updates and evaluations. Topac Inc. - Instruments for electrochemistry, polarography, voltammetry, dissolved oxygen, ph, conductivity. It is possible to order via their on-line store from a very wide range catalogue. Site also contains information on other scanning techniques available including Optical Surface profiling and gauging.
Some application notes are available for download.
A quite extensive and actively updated site.