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Company Overview and Headquarters
ViQium Technologies Co., Ltd., operating under the brand name ViQium, is headquartered in Minhang District, Shanghai, China. From this base, the company has built a global service network that supports both research institutions and industrial customers, offering capabilities that span from material selection all the way through to successful application deployment. Understanding ViQium's history and background requires looking at the industry gap the company was built to close: high barriers to quantum technology adoption caused by a lack of scalable fabrication and end-to-end capabilities, performance limitations in conventional measurement approaches that demanded a shift toward high-sensitivity, non-invasive sensing, and research inefficiency driven by unstable experimental results and insufficient reproducibility in quantum materials.
Strategic Positioning and Founding Focus
ViQium's strategic positioning centers on the exploration, scalable fabrication, and industrial application of quantum diamonds and emerging two-dimensional phosphorus-based materials. Rather than focusing narrowly on raw material sales, the company set out to provide global research institutions and leading industrial partners with end-to-end capabilities spanning core materials, key devices, and system-level solutions, paired with customized technical support designed to accelerate the adoption of quantum technologies.
Founding Team and Technical Background
The core strength of ViQium's founding team comes from a group of experienced researchers with academic backgrounds from several leading universities in China. With more than eight years of dedicated research in advanced quantum materials, including NV center quantum diamonds and black phosphorus, the team developed extensive expertise across both academic research and engineering practice. Through continuous work in material synthesis, defect engineering, and device integration, ViQium established differentiated technological capabilities across the key stages of quantum material development. The team's expertise spans quantum physics, materials science, and optical engineering, combining scientific exploration with precision manufacturing experience. This combination has positioned ViQium to bridge the gap between laboratory breakthroughs and industrial-scale implementation, providing reliable quantum core materials and precision measurement solutions to research institutions and high-end industrial partners worldwide.
Mission, Vision, and Values
ViQium's brand identity is captured in its slogan, "Sensing the Unseen." Its mission is "igniting the quantum era through ultimate materials, redefining the boundaries of perception," while its vision is "to become the foundational innovation engine of the industry, shaping a future defined by quantum sensing." These aspirations are supported by three core values the company refers to as:
- The ViQium Spirit — Talent Attraction & Shared Vision, uniting global top-tier talent to enable deep focus and sustained discovery.
- The Vi-Genesis Spirit — Source Innovation & Precision Excellence, pushing the limits of materials and systems at the source to accelerate the transition from prototype to scalable deployment.
- The Diamond-Standard Spirit — Open Collaboration & Sustained Leadership, building proprietary technology moats through open collaboration while empowering the broader ecosystem.
Technology Foundation: NV Centers in Quantum Diamond
At the heart of ViQium's background is its core technology: the nitrogen-vacancy (NV) center in quantum diamond, a quantum defect system embedded within the diamond lattice. An NV center functions as an extremely small quantum sensor inside a diamond crystal, operating through three fundamental steps. First, optical initialization uses a green laser to excite the NV center and prepare its quantum state for subsequent control. Second, quantum manipulation applies a precisely tuned microwave field to control the NV center's spin states by adjusting frequency and duration. Third, optical readout re-excites the NV center with laser light, producing red fluorescence whose intensity reveals the final quantum state, allowing detection of surrounding physical changes.
The key advantages of NV centers lie in their room-temperature operation and nanoscale sensing resolution, making them well suited for applications requiring flexible operating environments and high spatial resolution, including quantum sensing, biological imaging, and precision measurement. Compared with approaches that rely on cryogenic temperatures or complex vacuum systems, NV centers offer a more practical pathway toward compact, scalable quantum technologies. Beyond sensing, NV centers also hold promise as solid-state quantum systems for quantum information processing, including quantum computing and quantum networking.
Intellectual Property and Technological Depth
Through years of development, ViQium has built a systematic patent strategy across four areas: black phosphorus and emerging phosphorus-based materials (including germanium triphosphide GeP₃ and tin triphosphide SnP₃ nanostructures); diamond quantum materials and devices built through high-pressure high-temperature (HPHT) and chemical vapor deposition (CVD) methods, with single NV centers achieving coherence times above 200 μs; precision processing and functionalization of superhard materials, including damage-free fabrication of nitrogen-vacancy centers; and large-scale phosphide single crystal growth, including GeP and SnP₃, supporting next-generation semiconductor and thermoelectric applications.
Production Capability and Market Differentiation
ViQium has independently established a complete production process covering diamond crystal growth, ion irradiation, and high-temperature annealing. The company supplies medium- to high-density NV center diamonds (0.1–10 ppm) and ultra-high-density NV center diamonds (10–45 ppm), with ODMR contrast performance comparable to leading international suppliers' product series, while supporting flexible customization starting from a single piece. Standard products can be delivered within 28 days, and conventional customized products within 45 days.
Customer Base and Industry Reach
ViQium's history of serving customers spans three primary groups. Research institutes and universities rely on the company for high-quality, reproducible quantum materials and accessible experimental platforms to support fundamental physics validation. Advanced industrial inspection and precision manufacturing companies — including those in semiconductor inspection, power measurement, and geological exploration — look to ViQium to move beyond conventional measurement toward high-sensitivity, non-invasive, real-time sensing. Aerospace and defense customers depend on ViQium for highly sensitive detection and stable sensing performance under wide temperature ranges and challenging electromagnetic environments.
Customer Challenges and ViQium's Response
ViQium has addressed documented customer pain points directly. For first-time users lacking clear selection criteria, the company provides a comprehensive NV Diamond Selection Guide and online consultation, categorizing products by application such as magnetic field sensing, magnetic imaging, and temperature sensing. For customers needing small-batch customization of high-performance NV diamond materials, ViQium combines flexible small-batch production with in-house fabrication, tailoring crystal orientation, NV concentration, and dimensions while offering competitive pricing and shorter delivery cycles. For those lacking integrated ODMR testing support, ViQium delivers a combined solution of diamond samples, optical components, and system configuration guidance covering optical alignment, signal acquisition, and magnetic field calibration.
Conclusion
From its Shanghai headquarters, ViQium Technologies has grown from a research-driven founding team into a company offering an integrated chain of quantum diamond materials, two-dimensional phosphorus-based materials, and precision measurement solutions. Its background in NV center research, HPHT and CVD fabrication, and end-to-end customer support reflects a sustained effort to translate laboratory-grade quantum science into scalable, real-world applications for research and industrial customers across global markets.
https://en.viqiumtech.com/
ViQium Technologies Co., Ltd.
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