Enabling Tomorrow's Quantum Breakthroughs Today

Next-generation Cyrogenics & Precision Research Instruments

QuantumKelvin provides next-generation cryogen-free dilution refrigerators and precision research instruments to enable breakthrough quantum research worldwide.

Who Are We?

QuantumKelvin is a specialized technology company founded by experts in cryogenic physics and precision electronics with extensive quantum transport research experience at universities and research institutes. Our team combines deep scientific knowledge with engineering excellence to develop cutting-edge solutions for quantum researchers worldwide.

Dry Dilution Refrigerator

The QK-200 is our cryogen-free dilution refrigerator, specifically engineered for quantum device research and quantum computing applications. This compact system delivers exceptional performance with enhanced efficiency and reliability, making it the ideal choice for research laboratories worldwide.

Key Performance Specification

Base Temperature: < 20 mK
Cooling Power: > 200 µW at 100 mK
Rapid Cool-down: < 12 hours (< 18 hours with 8T magnet)
Fast Warm-up: < 5 hours

QK-CA-100 Ultra-Low Noise Variable Gain Transimpedance Amplifier

Provides 15 days continuous operation with a 10,000 mAh battery pack

The QK-CA-100 is an ultra-low noise current amplifier designed specifically for high-precision quantum device measurements. This innovative amplifier operates using standard USB power while maintaining complete electrical isolation, fundamentally eliminating power-related noise and ground loop interference commonly found in conventional amplifiers. When needed, the amplifier can also operate using USB power banks, thus reducing concerns about ground loop issues.