Quantum Diamond Microscope offers wide‑field, non‑invasive magnetic imaging by using ensembles of nitrogen‑vacancy centers in diamond as quantum sensors.
Funding
$7.7M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

5OFounders
Product
Problem
Accurately mapping magnetic fields at high spatial resolution typically requires invasive probes, bulky equipment, or complex sample preparation, limiting the ability of researchers to study magnetic phenomena in geology, biology, electronics, and materials science.
Solution
The Quantum Diamond Microscope (QDM) provides wide‑field, non‑invasive imaging of magnetic fields using ensembles of nitrogen‑vacancy (NV) centers in diamond as quantum sensors. The system captures magnetic maps over millimeter‑scale areas with micron‑level resolution, enabling quantitative analysis of remanent magnetization in geological samples, magnetic labeling in opaque biological tissues, current‑induced fields in electronic devices, and magnetic properties of thin films and 2D materials. Integrated hardware and software streamline data acquisition and processing, allowing researchers to obtain reliable magnetic images without decapsulation or destructive preparation. The platform also supports NV‑based studies of spin dynamics and crystal strain, making it a versatile tool for both applied and fundamental quantum research.
Target Audience
Primary customers are researchers in geoscience, life sciences, electronics engineering, materials science, and quantum physics who require high‑resolution magnetic imaging for sample analysis and device characterization.
Features
- Wide‑field imaging of magnetic fields using NV‑diamond quantum sensors with micron‑scale spatial resolution
- Non‑invasive measurement compatible with bulk, opaque, or delicate samples
- High‑throughput data acquisition and automated analysis software for rapid magnetic map generation
- Capability to image magnetic grains in ancient minerals, magnetotactic bacteria, and thin magnetic films
- Support for current‑flow mapping in decapsulated chips, intact electronic boards, and graphene devices
- Integrated tools for NV ensemble spin characterization and crystal lattice strain mapping