A £1.4 million investment has propelled Xairos UK, Ltd. toward de-risking its patented quantum protocols and establishing a domestic foundation for resilient timing technology, the company announced following the successful completion of Phase 1 of the Innovate UK Quantum PNT Mission. The TimeLink program, delivered with a consortium including Vodafone, Duality Quantum Photonics, and Cranfield University, advances Quantum Time Transfer (QTT) as a vital alternative to vulnerable satellite-based timing signals used by critical infrastructure. This achievement marks a key step in the UK’s ambition for quantum technology to contribute £11 billion to GDP, as the government seeks to accelerate the development of quantum technologies. According to Xairos, the program has progressed the Xairos-Athena product line to a deployable software platform capable of automated configuration, enabling commercialization.
Financial commitment underpinned the TimeLink program, specifically designed to validate Xairos’s patented quantum protocols and establish a firm technological foundation within the United Kingdom; this investment signals confidence in the viability and potential of this approach to resilient timing. The program’s success is both a technological achievement and a demonstration of collaborative strength, bringing together Xairos with Duality Quantum Photonics, Lumino Technologies, Cranfield University, Quantum Technology Associates, and Vodafone, an alliance that pairs a major telecommunications provider with a specialist quantum firm. The TimeLink program’s advancements are directly linked to a broader national ambition; the UK government anticipates quantum technologies will contribute £11 billion to the country’s GDP, framing this initiative as a crucial driver of economic growth.
Critical components, including subsystems for timing, power, and processing, underwent design, manufacture, and rigorous testing, alongside advancements in both free-space and fibre-based entanglement distribution hardware and clock disciplining algorithms. This work has enabled two distinct product offerings: Athena Connect, a free-space optical hybrid QTT node intended for airborne, maritime, and space applications; and Athena FibreLite, an embedded fibre-based unit designed for ultra-precise synchronization within critical national infrastructure networks. Xairos reports that “Phase 1 has outlined a key route to move from prototype validation to system integration, field demonstration (TRL 5), and early commercial readiness (TRL 6),” indicating a clear pathway towards practical implementation and market availability, reinforcing the UK’s position in high-precision, resilient timing solutions.
The advancement of quantum technologies is increasingly focused on translating laboratory successes into practical, deployable systems, and Xairos UK, Ltd. has made significant strides in this area with the maturation of its Xairos-Athena product line. This focused development has yielded two distinct product pathways with near-term deployment potential.
“get quantum to work faster,”
Department for Science, Innovation and Technology (DSIT)
