UK
RYK Modular
rykmodular.bigcartel.com
Signal Sounds
www.signalsounds.com
Matttech Modular
matttechmodular.co.uk
Germany
Schneiders Laden
schneidersladen.de
USA
Control
ctrl-mod.com
Perfect Circuit
www.perfectcircuit.com/
Canada
Nightlife Electronics
nightlife-electronics.com/