Inferra AI / Term research / QEC (Quantum Error Correction)
QEC (Quantum Error Correction)
Techniques that combine many noisy physical qubits into stable logical qubits — the milestone that separates quantum demos from useful machines.
Watch for: Logical-qubit counts and error-rate milestones in IONQ, RGTI, QBTS releases.
“quantum” is used by 3 companies in 119 documents in this edition.
Documents using the term, by quarter
| Quarter | Documents |
|---|---|
| Q1 2026 | 8 |
| Q2 2026 | 38 |
| Q3 2026 | 48 |
| Q4 2026 (in progress) | 6 |
Q4 2026 is in progress — documents filed through Nov 1, 2026. Quarters are calendar quarters, bucketed by document date.
Companies using it most · documents · in Q4 2026
| # | Ticker | Company | Documents | In Q4 2026 |
|---|---|---|---|---|
| 1 | QBTS | D-Wave Quantum | 60 | 2 in Q4 2026 |
| 2 | QUBT | Quantum Computing Inc. | 41 | 2 in Q4 2026 |
| 3 | XNDU | Xanadu Quantum Technologies Limited | 18 | 2 in Q4 2026 |
Evidence — the top-ranked company
Evidence
D-Wave Quantum (QBTS)
60 documents use “quantum” in this edition — 2 in Q4 2026.
Earnings presentation
Most recent deck in this edition
D-Wave Quantum — Presentation / slide deck (8-K exhibit)
Not full-text searchable — this deck’s text is not indexed in this edition, so no passages can be shown for it. The complete deck is at its original link above.
Most recent deck where “quantum” appears
D-Wave Quantum — Presentation / slide deck (8-K exhibit)
IN THE DECK · “… 3:35 4:00 Opening Remarks Keynote – Dr. Alan Baratz, Chief Executive Officer Q&A Session Annealing Quantum Computing – Dr. Trevor Lanting, Chief Development Officer Gate-Model Quantum Computing – Dr. Trevor…”
Page numbers aren’t available for this deck — it was filed as a web document, whose text has no pages. The passage is shown exactly as indexed.
Where the term appears — the documents
D-Wave Quantum — 8-K Current report
IN THE FULL TEXT · “…D-Wave Quantum Inc. (Exact Name of Registrant as…”
D-Wave Quantum — Earnings release (8-K exhibit)
Matched on this document’s title and details — open the original to read it in full.
D-Wave Quantum — 8-K/A Current report
IN THE FULL TEXT · “…D-Wave Quantum Inc. (Exact Name of Registrant as…”
D-Wave Quantum — 8-K Current report
IN THE FULL TEXT · “…D-Wave Quantum Inc. (Exact Name of Registrant as…”
D-Wave Quantum — EX-99 Filing exhibit
IN THE FULL TEXT · “…governance, and operational transformation to D-Wave PALO ALTO, Calif. — September 21, 2026 — D-Wave Quantum Inc. (NASDAQ: QBTS) ("D-Wave" or the "Company"), the only dual-platform quantum computing company providing…”
D-Wave Quantum — 8-K Current report
The term appears in this document’s full text — open the original to read it in context.
D-Wave Quantum — EX-99 Filing exhibit
IN THE FULL TEXT · “…EX-99.1 2 d-wavetohostqubitsasia2026.htm EX-99.1 Document D-Wave to Host Qubits Asia 2026 Quantum Computing User Conference in Seoul Event to showcase production applications, customer momentum across…”
D-Wave Quantum — 8-K Current report
The term appears in this document’s full text — open the original to read it in context.
D-Wave Quantum — EX-99 Filing exhibit
IN THE FULL TEXT · “…qwc2026pressrelease-vf.htm EX-99.1 Document Exhibit 99.1 D-Wave to Showcase Unique Dual-Platform Quantum Computing at Quantum World Congress 2026 Company to highlight real-world customer applications in production…”
D-Wave Quantum — 8-K Current report
The term appears in this document’s full text — open the original to read it in context.
50 more documents also use the term. View all 60 in the library search →
Counts are documents containing the term, counted from this edition’s full-text index of the filings, the release and deck text the library holds, and document titles and details — the same sources the library search on the homepage runs on, so the two always agree. A document counts once, however many times the term appears in it.