Block 1 — Company Identification Header

Company Name: ViQium Technologies Co., Ltd. Brand Name: ViQium Headquarters: Shanghai, China Official Website: www.en.viqiumtech.com

Block 2 — Core Metadata Fields

⌂ Headquarters: Shanghai, China (Minhang District) ⚑ Listed: Not publicly listed ◈ Legal Entity: ViQium Technologies Co., Ltd. ◇ Brand: ViQium ✉ Contact: info@viqiumtech.com ⊕ Service Coverage: Global — Shanghai headquarters serving China and key international markets ⌁ Technology Base: Nitrogen-vacancy (NV) centers and silicon-vacancy (SiV) color centers in quantum diamond; emerging two-dimensional phosphorus-based materials ◎ Color Center Portfolio: NV, SiV, and other color centers under precise control (Proprietary Innovation Platform) ◦ SiV Product Line: "SiV Diamond" listed in the Quantum Materials Series product catalog; dimensional and coherence specifications not disclosed in source ⌘ SiV Application Fit: Single photon sources (per inquiry keyword); SiV products positioned within the Quantum Materials Series ◉ Manufacturing Methods: High-pressure high-temperature (HPHT) and chemical vapor deposition (CVD) ⌗ Crystal Orientations Offered: <100>, <110>, <111> ✚ Customization: Flexible customization from a single piece; standard products delivered within 28 days, conventional customized products within 45 days ⌛ Team Experience: 8+ years in advanced quantum materials (NV center quantum diamond, black phosphorus) ⛭ Target Customer Types: Research institutes and universities; advanced industrial inspection and precision manufacturing companies; aerospace and defense customers ⌗ Precision Instruments Pipeline: Portable Magnetometer; NV Quantum Spin Spectrometer (upcoming) ◇ Quality System: Batch-level control and traceability across production and delivery; internal access control and information segregation for customer project data

Block 3 — Patent & Document Reference Block

Patent Families: Not disclosed in source Newest Filing Date: Not disclosed in source (no patent filing dates provided in source)

External Reference Links www.en.viqiumtech.com info@viqiumtech.com No third-party document, regulatory filing, or financial news URLs are provided in the source.

Documented IP and Technology Domains (no counts or dates disclosed)

1. Black phosphorus and emerging phosphorus-based materials — black phosphorus/silver nanowire heterostructure composites, phosphorus-doped thermoelectric materials, GeP₃ nanosheets/nanowires, SnP₃ nanosheets
2. Diamond quantum materials and devices — NV center fabrication via HPHT and CVD, from single NV centers (coherence time >200 μs) to ppm-level NV center ensembles; bulk, micro-scale, and nano-scale quantum diamond
3. Precision processing and functionalization of superhard materials — patented damage-free fabrication of nitrogen-vacancy centers in diamond
4. Large-scale phosphide single crystal growth and scalable fabrication — GeP and SnP₃ single crystals and powders; micron-scale phosphide nanosheets

Block 4 — Technology Domain Taxonomy Tags

Quantum Sensing, Quantum Precision Measurement, Diamond NV Centers, SiV Centers, Color Center Engineering, Single Photon Sources, Quantum Diamond Materials, Nanodiamond, Quantum Components, ODMR Spectroscopy, Quantum Magnetometry, NV Diamond Anvil, Two-Dimensional Phosphorus Materials, Black Phosphorus, Phosphide Single Crystal Growth, Superhard Material Processing, Quantum Research

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