Quantum Ledger
Vol. III·The Wire·News
38 stories tracked · last 72 hours
Boulder · Colorado
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The firehose

Every story we tracked in the last 72 hours, ranked by signal. The Brief is our curated read of the wire; this is the wire itself.

Volume is not signal. Filter by topic and read the wire on the axis that matters to you.

— how the Ledger reads the news

The wire is exhaustive on purpose. Press releases, earnings transcripts, preprints, regulatory filings, conference abstracts — we ingest everything within the sector envelope and tag it. The Brief picks ten stories a day; this page shows the rest. The point is not to read every item — it is to know that nothing was missed.

The wire · 7 matching · All topics

Ranked by signal

  1. 01
    quantum insider·May 8, 2026Mixed

    Quantinuum Files S-1 Targeting $20B+ IPO Under Ticker QNT

    Quantinuum publicly filed its S-1 for a Nasdaq listing on May 8, targeting up to $1.5B raised at a $20B+ valuation. The filing discloses 2025 revenue of $30.9M and a Q1 2026 net loss of $136.6M — a defining pricing event for the entire public quantum cohort.

  2. 02
    businesswire·May 12, 2026Mixed

    D-Wave Q1 Revenue Falls 81% on Lumpy Comp; Bookings Surge 1,994% to $33.4M

    D-Wave reported Q1 2026 revenue of $2.9M, down 81% versus a one-time Q1 2025 system sale. The more meaningful number: bookings of $33.4M (+1,994% YoY) and RPO of $42.4M. QCaaS subscription revenue grew 2,015% YoY. Opex doubled post-Quantum Circuits acquisition.

  3. 03
    finnhub·May 11, 2026Mixed

    Rigetti Q1 Revenue +193% YoY to $4.4M; 108-Qubit Cepheus-1 Now Generally Available

    Rigetti reported Q1 2026 revenue of $4.4M, up 193% YoY but still tiny relative to its $6.8B market cap. The bigger product story: the 108-qubit Cepheus-1-108Q modular chiplet system reached general availability across AWS Braket, Azure Quantum, and qBraid in Q1.

  4. 04
    quantum insider·May 4, 2026Mixed

    Harvard Researchers: Quantum Computing Advancing Faster Than Expected

    Harvard researchers co-publishing with QuEra and MIT collaborators released analysis arguing the scaling pace of neutral-atom QEC is exceeding industry forecasts, citing 2:1 physical-to-logical encoding rates demonstrated in April. Frames the cryptographic risk timeline as advancing.

  5. 05
    quantum insider·Apr 6, 2026Mixed

    China Quantum Q1 2026 Funding (~CNY 2.2B) Nearly Matched All of 2025

    Chinese quantum financing recorded ~CNY 11.2B cumulatively across 150 events, with Q1 2026 alone reaching ~CNY 2.2B — nearly matching full-year 2025. Backed by RMB 121.8B (~$17.5B) of state venture funding under the 15th Five-Year Plan.

  6. 06
    nature·Mar 30, 2026Mixed

    Google + Oratomic Preprints: AI-Accelerated Quantum Cracking Earlier Than Expected

    A Google white paper and an Oratomic preprint, posted independently on March 30, both argued AI-assisted Shor's-algorithm advances substantially compress the timeline to cryptographically relevant quantum computers. Nature followed with editorial coverage; cybersecurity community framed it as a PQC wake-up call.

  7. 07
    quantum insider·Mar 5, 2026Mixed

    China's 15th Five-Year Plan Names Quantum an Industrial-Policy Priority

    China's 15th Five-Year Plan (2026-2030) formally designated quantum technologies as an industrial-policy priority alongside semiconductors and AI, with $17.5B across three regional venture funds and a pivot from university grants toward commercial procurement and manufacturing subsidies. Materially reshapes the global competitive map.

If you want the editorial cut, read the Brief. The Wire is for completeness; the Brief is for argument.