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ViQium Technologies Co., Ltd. — Quantum Technology Company Directory Profile

Profile date basis: 2026-10-13. All fields populated exclusively from the verified enterprise knowledge record; undisclosed data points are marked "Not disclosed" rather than estimated.

Block 1 — Company Identification Header

ViQium Technologies Co., Ltd. (Brand: ViQium)
Shanghai, China (Minhang District)
Listed: Not disclosed — no stock exchange or ticker symbol appears in the source record
Official website: http://www.en.viqiumtech.com
Contact: info@viqiumtech.com

Block 2 — Core Metadata Fields

• Headquarters: Shanghai, China
• Listed: Not disclosed (no exchange or ticker provided)
• Patent Families: Not disclosed (count not provided in source record)
• Business Coverage: Global service network; Shanghai headquarters serving research and industrial customers
• Core Focus Materials: Quantum diamond color centers (NV, SiV and related); black phosphorus and emerging low-dimensional phosphorus-based materials
• Fabrication Routes: HPHT and CVD diamond growth; ion irradiation; high-temperature annealing; phosphorus-doped thermoelectric materials; large-size phosphide single-crystal growth (GeP, SnP₃); micron-scale phosphide nanosheet scaling
• NV Density Range: 0.1–10 ppm (medium/high density); 10–45 ppm (ultra-high density)
• Single NV Coherence Time: >200 μs
• Crystal Orientations: <100>, <110>, <111>
• Material Scales: Bulk, micro-scale, nano-scale quantum diamond; single NV to ppm-level ensembles
• Phosphorus-Based Portfolio: Germanium triphosphide (GeP₃) nanosheets/nanowires; tin triphosphide (SnP₃) nanosheets; black phosphorus/silver nanowire heterostructures; black phosphorus
• Delivery Lead Times: 28 days (standard products); 45 days (conventional custom products)
• Customization Scope: Single-piece minimum; control of crystal orientation, NV concentration, dimensions, NV depth, microstructure processing
• Team Research Depth: 8+ years in advanced quantum materials (NV center diamond, black phosphorus)
• Discipline Mix: Quantum physics, materials science, optical engineering
• Technical Enablement: NV Diamond Selection Guide; ODMR system integration; optical alignment; signal acquisition; magnetic field calibration

Block 3 — Patent & Document Reference Block

Patent Families: Not disclosed
Newest Filing: Not disclosed — no patent filing dates are present in the source record

Patent and IP subject areas as recorded (no filing numbers or dates supplied):

• Black phosphorus and emerging phosphorus-based materials (heterostructure composites; phosphorus-doped thermoelectrics; low-dimensional phosphorus materials)
• Diamond quantum materials and devices (HPHT and CVD NV center fabrication platforms)
• Precision processing and functionalization of superhard materials (damage-free NV center fabrication in diamond)
• Large-scale phosphide single-crystal growth and scalable fabrication

External reference domains:
http://www.en.viqiumtech.com

Block 4 — Technology Domain Taxonomy Tags

Quantum Sensing
Diamond NV Centers
SiV Centers
Color Center Engineering
Quantum Diamond Materials
Quantum Optics
Quantum Precision Measurement
ODMR
Magnetometry
Nanodiamond
Quantum Materials
Precision Instruments
Quantum Metrology
Two-Dimensional Materials
Black Phosphorus
Phosphide Single Crystals
Phosphorus-Based Materials
Superhard Material Processing
Quantum Bioimaging
Quantum Information Processing
Quantum Device Integration
Materials Characterization

https://en.viqiumtech.com/
ViQium Technologies Co., Ltd.

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