Quantum and Nano Physics
Quantum physics and nanotechnology are shaping the future of computing, communication, and materials science. But working at such a small scale comes with big challenges—especially when it comes to power. In these experiments, even the tiniest electrical noise or fluctuation can disturb measurements and affect results. That’s why researchers need ultra-stable, low-noise power supplies that deliver precise, reliable energy to their devices.
At ITEST, we design power supplies specifically for these demanding environments. Some of our solutions were even developed with CNRS, France’s leading national research institute, ensuring cutting-edge performance for quantum and nano research.
Challenges when powering quantum and nano experiments
Avoiding electrical noise
When you’re measuring effects at the quantum level, even the smallest electrical interference can create errors. Researchers need extremely low-noise power supplies to keep their signals clean.
Working in extreme cold (cryogenics)
Many quantum devices need to be cooled to near absolute zero to function properly. This means their power supplies must work reliably inside cryostats and other extreme environments.
Adapting to different experiments
Research changes fast. One day you might be working on graphene, the next on quantum dots. A good power supply should be modular and flexible, allowing easy adjustments without replacing the whole system.
Ensuring long-term stability
Quantum and nano experiments often run for long periods. A power supply must deliver consistent voltage and current over time without drifting or causing fluctuations.
How ITEST helps researchers power their experiments
Ultra-low-noise power supplies
Perfect for cryogenic amplifiers and quantum electronics
Used to polarize nanostructures, nanotubes, graphene, and 2D materials
Built for cryogenic and sensitive devices
Works with small superconducting coils in cryostats
Provides stable power for PLL circuits, cameras, and signal converters (ADC, DAC)
Flexible and modular system
Our chassis-based power supply system lets researchers insert different modules as needed
Recommended modules for quantum and nano applications: BE214x, BE2231
A reliable alternative to batteries
Many researchers use batteries for ultra-low-noise applications, but our power supplies provide the same level of stability without the hassle of recharging or replacing them
From quantum computing to nanotechnology and new materials, the next big discoveries depend on stable, precise power sources. ITEST is proud to provide trusted, high-performance solutions that help researchers push the boundaries of science.