Delta g
About
Delta g is a University of Birmingham spinout developing quantum gravity sensor technology using patented hourglass quantum gravity gradiometer with stacked atom interferometers and rubidium atoms.
September 2025: Secured £4.6M oversubscribed seed round led by Serendipity Capital with NSSIF and SCVC participation. March 2025: Delivered first next-generation sensor to UK Department for Transport. 2025: Won Institute of Physics qBIG Prize for world's first field-deployable quantum gravity gradiometer.
Technology enables underground mapping, critical infrastructure monitoring, and GPS-denied navigation. Applications include construction planning, resource exploration, sinkhole detection before formation, and locating underground utilities. Founded by Prof. Mike Holynski, Jonathan Winch, and Dr. Andrew Lamb. CEO: Tony Lowe.
Qubit Technology
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