Quantum Computing Inc. (QCi) is a Delaware-incorporated company based in Hoboken, New Jersey that uses integrated photonics and non-linear quantum optics to develop machines for quantum computing, machine learning, remote sensing, imaging, and cybersecurity. Its flagship product is the Entropy Quantum Computer (EQC), which operates at room temperature. QCi also develops thin film lithium niobate (TFLN) photonic integrated circuits and acquired Luminar Semiconductor Inc. in February 2026 to expand photonic chip and aerospace/defense capabilities.
Q2 FY2026 — expected 2026-09-23
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-02 | 2025-12-31 | 0001213900-26-022417 | EDGAR | 61K words |
| 2025-03-20 | 2024-12-31 | 0001213900-25-025561 | EDGAR | 57K words |
| 2024-04-01 | 2023-12-31 | 0001213900-24-028799 | EDGAR | 49K words |
| 2023-03-30 | 2022-12-31 | 0001213900-23-024218 | EDGAR | 53K words |
| 2022-03-15 | 2021-12-31 | 0001213900-22-012564 | EDGAR | — |
| 2021-03-18 | 2020-12-31 | 0001213900-21-016296 | EDGAR | — |
| 2020-03-27 | 2019-12-31 | 0001213900-20-007719 | EDGAR | — |
| 2019-03-28 | 2018-12-31 | 0001213900-19-005062 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-10 | 2026-06-30 | 0001628280-26-055218 | EDGAR | 26K words |
| 2025-11-14 | 2025-09-30 | 0001213900-25-110814 | EDGAR | 25K words |
| 2025-08-14 | 2025-06-30 | 0001213900-25-076846 | EDGAR | 23K words |
| 2025-05-15 | 2025-03-31 | 0001213900-25-044341 | EDGAR | 22K words |
| 2024-11-06 | 2024-09-30 | 0001213900-24-094983 | EDGAR | 26K words |
| 2024-10-02 | 2024-06-30 | 0001213900-24-084727 | EDGAR | 24K words |
| 2024-10-02 | 2024-03-31 | 0001213900-24-084716 | EDGAR | 22K words |
| 2023-11-13 | 2023-09-30 | 0001213900-23-086246 | EDGAR | 25K words |
| 2023-08-14 | 2023-06-30 | 0001213900-23-067059 | EDGAR | 25K words |
| 2023-05-12 | 2023-03-31 | 0001213900-23-038633 | EDGAR | 21K words |
| 2022-11-14 | 2022-09-30 | 0001213900-22-072142 | EDGAR | 20K words |
| 2022-08-15 | 2022-06-30 | 0001213900-22-048207 | EDGAR | 18K words |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-10 | 0001213900-26-087267 | EDGAR | 3K words |
| 2026-07-22 | 0001213900-26-080443 | EDGAR | 1K words |
| 2026-03-05 | 0001213900-26-023896 | EDGAR | 1K words |
| 2026-03-02 | 0001213900-26-022316 | EDGAR | 3K words |
| 2026-02-03 | 0001213900-26-011452 | EDGAR | 1K words |
| 2026-01-12 | 0001213900-26-003174 | EDGAR | 1K words |
| 2025-12-17 | 0001213900-25-122478 | EDGAR | 9K words |
| 2025-12-15 | 0001213900-25-121746 | EDGAR | 1K words |
| 2025-11-14 | 0001213900-25-110846 | EDGAR | 3K words |
| 2025-10-08 | 0001213900-25-097502 | EDGAR | 1K words |
145 total filings indexed. 115 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001758009 |
| Ticker | QUBT |
| Exchange | Nasdaq |
| SIC | 7372: Services-Prepackaged Software |
| Incorporated | DE |
| Headquarters | Hoboken, New Jersey |
| Website | https://www.quantumcomputinginc.com |
| Listed | 2004-12-30 |
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