Products / Quantum-Grade Diamond

Quantum-Grade Diamond

Integrated platforms covering quantum-grade materials, electronic-grade substrates, engineered NV structures, and precision custom processing for advanced quantum sensing, imaging, and quantum information applications.

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Quantum-Grade Diamond

Quantum-Grade Single-Crystal Diamonds

Quantum-grade single-crystal diamonds with controlled NV concentrations for stable and reproducible quantum sensing and imaging.

Core Points

Series 01
Controlled NV High coherence Spin stability Optical uniformity Low noise Orientation options Surface finishing Customization

Core Parameters

NV center concentration0.3–20 ppm
Crystal orientation (face){100} / {111} / {110}
Dimensions (L × W)2 / 3 / 4 / 5/ 10mm (customizable)
Thickness0.1–0.5 mm
Surface roughnessRa < 2 nm
13C fraction1.1%
Quantum-Grade Single-Crystal Diamonds

Electronic-Grade Single-Crystal Diamonds

Ultra-low impurity single-crystal diamond substrates (CVD/HPHT) for low-background quantum platforms and device integration.

Core Points

Series 02
Ultra-low nitrogen Ultra-low NV background Low defect density Optical uniformity ELSC substrate CVD option HPHT option Device-ready

Core Parameters

PlatformsELSC (CVD) · ELSC (HPHT)
Crystal orientation (face)CVD: {100} · HPHT: {100}/{110}/{111}
Edge orientationCVD: <100> · HPHT: —
Dimensions (L/W)2 / 3 / 4 / 5/ 10 mm
Thickness0.1–0.5 mm
Surface roughness Ra < 2 nm
N concentration< 5 ppb
Typical NV concentration< 0.03 ppb
13C fraction1.1%
Electronic-Grade Single-Crystal Diamonds

QNV-Engineered Diamond

Engineered NV-center platforms for scalable quantum sensing—from near-surface 2D NV layers to patterned shallow NV arrays.

Core Points

Series 03
QNV-2D QNV-SArray QNV-Array Near-surface Patterned layout Depth control Uniform distribution ELSC substrate

Core Parameters

Platform typesQNV-2D · QNV-SArray · QNV-Array
Implanted ion14N
Implantation energy2.5–70 keV
Typical depth options10 nm / 20 nm / 30 nm
Typical dose range1013–1014 ions/cm²
Substrate platformElectronic-Grade Single-Crystal Diamond (ELSC)
QNV-Engineered Diamond

Quantum-Grade Diamond Custom Processing Services

Precision processing and finishing services for quantum-grade diamond platforms, including micromachining and ultra-precision polishing.

Core Points

Series 04
Laser cutting Micromachining Thin plates Micro-cubes Membranes Ultra-polishing Orientation control Characterization

Core Parameters

Angular deviation≤ 1°
Dimensional tolerance± 0.05 mm
Surface roughnessRa < 1 nm
Minimum length0.2 mm
Minimum thickness0.05 mm
Quantum-Grade Diamond Custom Processing Services

Discuss Your Requirement

Contact us to define the optimal quantum-grade diamond solution and processing route for your application.

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