The latest round brings the total invested in the company to $2.8 million over the course of the past 18 months.
Participating in the round are Redalpine Capital, an innovation fund from Schwyzer Kantonalbank, and a group of independent investors including Armin Meier (ex-CEO of Kuoni), Walter Güntensperger (CEO of Active Travel and former CEO of Hotelplan Switzerland).
Previous rounds pumped into the company were in August 2013 and February 2014.
