Paniermehl can be widely found at any supermarket. Though, I find the texture too fine and lacks flavour. A better (and cheaper) option is to whizz some stale bread in a food processor and voilà!

Speaking of breadcrumbs, the Korean and Japanese often use Panko crumbs in their cooking.

Panko crumbs, along with a good selection of other Korean and Japanese groceries, can be found at:

Yumi Hana
Schützengasse 7
8001 Zürich
Tel. 044 211 57 57

This is actually a small restaurant close to Zurich Hauptbahnhof (just off Bahnhofstrasse), and the grocery section is located at the back.