SBQuantum Secures Second ESA Deal for Advanced Quantum Diamond Magnetometer Development
November 14, 2025 · 2 min read
SBQuantum, a Canadian quantum technology specialist, has landed its second major contract with the European Space Agency to develop an advanced quantum diamond magnetometer prototype for space-based Earth observation. The nearly $1 million award signals growing confidence in quantum sensing technologies for critical environmental monitoring applications.
The contract, funded through ESA's FutureEO Programme, will see SBQuantum deliver a refined version of its diamond-based quantum magnetometer specifically engineered for space deployment. The prototype must maintain identical size and weight specifications while achieving significant performance improvements, including sub-100 picotesla sensitivity, 400Hz bandwidth, and 200 picotesla accuracy.
These enhanced capabilities are crucial for monitoring Earth's magnetic field variations and tracking climate-related phenomena like ocean current fluctuations and temperature changes. The quantum diamond technology represents a breakthrough in space-based sensing, offering unprecedented precision for geophysical data collection.
This marks SBQuantum's continued expansion in the space technology sector, building on its previous ESA collaboration and its position as a finalist in the National Geospatial-Intelligence Agency's MagQuest Challenge. The company's focus on miniaturization aims to enable deployment on cost-effective cube satellites, making high-precision environmental data more accessible.
The competitive tender award reflects the accelerating adoption of quantum technologies in space missions. SBQuantum's work aligns with global efforts to leverage quantum advancements for practical applications in climate science and Earth observation.
Canadian Space Agency's Space Technology Development Program provides additional support, reinforcing Canada's strategic commitment to quantum technology development under the National Quantum Strategy. The collaboration demonstrates how public-private partnerships are driving quantum innovation from laboratory research to real-world space applications.
As quantum sensing matures, SBQuantum's progress with ESA positions the company at the forefront of a rapidly evolving sector where quantum technologies are increasingly essential for addressing complex environmental monitoring challenges from space.