the tunes originally released on vinyl singles are available as free 320 kbps mp3 downloads (see releases page) since 2011-06.

the rest of the vinyl releases (= the label's backstock) were given out for free in early 2011.

but there is still the second hand market:
www.discogs.com
www.htfr.com

originally the records had been sold in regular record stores world wide and are partly still available here and there:
www.chemical-records.co.uk
www.sectorshop.com