Procurement Summary
Country: USA
Summary: Technologybusiness Opportunity Nobleicemodulated Superconducting Circuit
Deadline: 16 May 2026
Posting Date: 17 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139674347
Document Ref. No.: 2025-129
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Tender Details
Opportunity:
Lawrence Livermore National Laboratory (LLNL), operated by the Lawrence Livermore National Security (LLNS), LLC under contract no. DE-AC52-07NA27344 (Contract 44) with the U.S. Department of Energy (DOE), is offering the opportunity to enter into a collaboration to further develop and commercialize its nobel-ice-modulated superconducting circuit.
Background:
Superconducting resonators and qubits must hit target frequencies with ± kHz precision, yet lithography, thin-film variation and unknown surface adsorbates routinely scatter them by 100 MHz—forcing designers to leave wide spacing between elements, accept low wafer yield, or add lossy, noisy tuning hardware. Today-s state-of-the-art fixes are: (1) embedded SQUID loops flux-biased through extra control lines—effective but limited in range and plagued by 1/f flux noise and wiring overhead; (2) ex-situ trims such as laser annealing of Josephson junctions (LASIQ, 2022) or Alternating-Bias Assisted Anneal (ABAA, 2024)—which shrink spread at room temperature but drift back during cryogenic cooldown; and (3) geometric over-etch / dielectric varactors for MKIDs—adding fabrication steps and introducing loss. None of these approaches simultaneously offer large tuning range, zero added dissipation, minimal complexity, and the ability to correct shifts after the device reaches its 10 mK operating temperature. A gap therefore remains for a passive, cryogenic, loss-free post-fabrication tuning method that can collapse frequency scatter without compromising coherence or scaling economics—a gap the neon-ice heater technology directly targets
Description:
A neon-filled, hermetic package lets a thin film of solid neon coat a superconducting-resonator chip at millikelvin temperatures. Simple on-chip heaters briefly raise local spots to ≈25 K, causing the neon ice there to sublimate and redeposit elsewhere; thinning or thickening this ultra-low-loss dielectric shifts each resonator (or qubit) frequenc...
Notice ID: 2025-129
Department/Ind. Agency: energy, department of
Sub-tier: energy, department of
Office: llns – doe contractor
NAICS Code: 334413 - Semiconductor and Related Device Manufacturing
Inactive Dates: may 31, 2026
Inactive Policy: 15 days after response date
Documents
Tender Notice