AmpliTech Group, Inc. (NASDAQ:AMPG, AMPGW))), a designer, developer, and manufacturer of state-of-the-art signal processing components for satellite, Public and Private 5G, and other communications networks, including the design of complete 5G/6G systems and a global distributor of packages and lids for integrated circuits assembly, today announced the critical role its cryogenic Low Noise Amplifiers (LNAs) are playing in enabling the next generation of quantum computing—technology that is rapidly evolving to overcome the limitations of traditional silicon-based computing and fueling the rise of AI beyond classical boundaries.
Quantum computers represent the cutting edge of computational science, capable of solving problems that would take classical supercomputers millions of years. These systems process information using qubits, which unlike classical bits, can exist in multiple states simultaneously through quantum entanglement and superposition. Today's leading quantum systems, such as IBM's 433-qubit "Osprey" and Google's Sycamore architecture, are advancing toward practical scale, with several companies targeting 1,000+ qubit platforms within the next 12–24 months.
However, each qubit is incredibly sensitive and prone to signal loss, requiring ultra-sensitive, cryogenic LNAs to extract and amplify signals without degrading fidelity or coherence. AmpliTech's proprietary pHEMT-based cryogenic LNAs, operating at temperatures as low as 4 Kelvin, are uniquely engineered for this purpose—delivering industry-leading noise figures under 0.1 dB, preserving quantum information with near-perfect integrity.
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