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Improving Signal, Together

Improving Signal, Together

At OpenSignal, big data meets sensor networks. Our mission is to become the global authority on wireless networks. Our main consumer products, OpenSignal (a top developer app) and WifiMapper (featured as best new app), are mobile signal, coverage map and WiFi crowdsourcing apps with over 13 million downloads around the world. OpenSignal enables consumers to stay connected better and longer and allows mobile operators to benchmark and improve their networks. To date, we have provided wireless market insights to customers such as McKinsey, Opera, Telefonica and ChinaMobile. This data and our reports have also been covered by TIME Magazine, CNN and the BBC. Our research has also led to multiple papers published in scientific journals. Our other apps: WeatherSignal turns your phone into a portable weather station with the mission to enable more local and accurate weather forecasting. CrisisSignal provides real-time updates on the state of networks in the wake of disasters.

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James Robinson

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Co-founder and mobile architect of @OpenSignal. Data mining and modelling at @Tesco. Masters in Physics/Philosophy & prizes from @University of Oxford.

Brendan Gill

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Co-Founder and CEO @OpenSignal. Investor at @Techstars London. Founded e-commerce company @repeaterstore. Physics/Philosophy at @University of Oxford.

Sina Khanifar

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Co-Founder of @Staircase3 and @OpenSignal. Physics at @University of Oxford. Technology Fellow at @Electronic Frontier Foundation.
Co-Founder at @OpenSignal and @repeaterstore. Studied Physics at @University of Oxford University.
Total raised


Funded over

2 rounds

Latest round

Series A (Aug 2014)