SEIS/EIS eligible

Solid-State Quantum Sensing on a Chip.

Bringing clinical-grade magnetometry to the mass market via standard semiconductor fabrication: from brain-signal sensing to rugged industrial magnetometry.

Room temp · Chip-scale · OEM-ready

Built on 10+ years of NV-centre research and engineering, translated into manufacturable, chip-scale photonics.

Unleashing High-Performance Sensing

Room-temperature quantum magnetometry designed to move beyond specialist facilities into wearable and rugged systems.

Scalable Brain-Signal Sensing

Enable new wearable and distributed measurement concepts by reducing the infrastructure burden of high-sensitivity magnetometry.

  • Compact sensors designed for integration
  • Room-temperature operation
  • Path to manufacturable, scalable systems

Rugged, Real-World Performance

Bring high-sensitivity sensing into demanding environments where size, power, and reliability matter.

  • Solid-state design for robustness
  • Built to support noise-mitigation strategies
  • Compact form factor for system integration

No More Compromises

Breaking the trade-off between sensitivity, cost, and mobility.

SQUID / fMRI
Legacy Gold Standard
OPM-MEGs
Current Wearable
RobQuant
The Future
Operating Temp
4K (-269°C)
~150°C
Room Temp
External infrastructure
Shielded Room + Helium
Shielded Room
None
Scalability
Bespoke, single-site
Limited deployment
Volume manufacturing

Use cases

Our solid-state sensor is designed for high-sensitivity magnetometry in settings where size, robustness, and infrastructure matter.

Brain-signal and neurological sensing

Enabling next-generation MEG-style imaging and neurological diagnostics without cryogenic or shielded-room infrastructure.

Aerospace and rugged environments

Monitoring and sensing in demanding conditions where conventional sensors are too fragile or infrastructure-heavy.

Research and validation

Labs and consortia using our technology for characterisation, validation, and a path to adoption.

The Technology

Nitrogen-Vacancy in Diamond

We use the quantum properties of Nitrogen-Vacancy (NV) centres in diamond, integrated with silicon photonics. Our team has been advancing NV-centre sensing for over a decade: from academic research to the photonic architectures that enable today’s chip-scale sensors.

Our Patent-pending photonic enhancement architecture enables high sensitivity with low optical power excitation. This allows us to produce a solid-state sensor chip via standard semiconductor fabrication.

Solid State
Robust & Scalable
Room Temp
No Cooling Required
Learn more about our technology
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NV centre
Chip architectureRQ-GEN1

Our roots

Over a decade of innovation in nitrogen-vacancy centres: from academic research to chip-scale quantum sensing.

  • 1
    2014
    Foundational NV transducer and control work

    Microwave transducers and control approaches for nitrogen-vacancy (NV) centres: enabling higher-precision spin control.

  • 2
    2015–2020
    High-throughput measurement + rapid prototyping

    Rapid interrogation and custom control to characterise large NV arrays, alongside in-house lithography and SiN photonic prototyping to iterate on devices and data.

  • 3
    2021
    Foundry-scale translation

    To overcome low academic cleanroom yields, validated SiN photonics in IMEC’s 150 nm process and imec sponsored to build a hybrid NV-diamond–SiN platform.

  • 4
    2023
    RobQuant formed (May 2023)

    RobQuant started to commercialise the NV IP and build a path to manufacturable quantum sensing.

  • 5
    2024
    Scaling pathways: foundry microelectronics + IP

    Advanced foundry microelectronics approaches for scalable spin control and system integration, alongside ongoing patent filings and partner-led evaluation.

  • 6
    2025
    Quantum Sensor Prototype

    Innovate UK funding to develop a next‑generation wearable quantum sensor prototype, integrating key optical components into a solid‑state chip.

Built for Integration

We’re developing a scalable sensor component designed to fit into real clinical and industrial systems via partnerships with established manufacturers.

Component-first
Semiconductor supply model

A chip-scale approach compatible with standard fabrication, designed for volume manufacturing and OEM integration.

Validation
Data-driven roadmap

Early deployments in research and non-regulated environments to generate performance data and iterate quickly.

Path to clinical
Partner-led adoption

Designed to integrate into clinical systems through partnerships with established medical device manufacturers.

FAQ

Quick answers to common diligence questions, from the physics basics to integration and go-to-market pathways.

The Founding Team

Combining deep physics expertise with commercial and legal strategy.

Dr Agnethe Seim Olsen

Dr Agnethe Seim Olsen

Managing Director & CTO

Ex-CERN, MIT, senior analyst, PhD in ML. 4+ years Management in Public sector. Leading Innovate UK grant delivery.

Dr Joe Smith

Dr Joe Smith

Chief Scientist

10+ years engineering nitrogen-vacancy centres in diamond and the photonic architectures needed for chip-scale sensing. Led major grant-funded programmes and supports RobQuant’s IP and technical roadmap.

Sam Smith

Sam Smith

IP Strategy & Asset Manager

Qualified patent attorney (UK/EU). Expert in building patent portfolios and litigation defence.