Angel Academe backed the wearable technology maker in a round led by Ros Singleton.
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doppel
The company develops a wearable wristband that uses rhythmic vibrations to help users manage stress and focus.
London, UK—Founded 2013
doppel produces a wearable wristband designed to influence stress levels and focus through rhythmic vibrations.
Filed accounts
Net assets
Members only
Shareholders' funds
Members only
Cash, assets and headcount from doppel's latest Companies House filing — with year-on-year movement, free with a Winfred account.