Data compiled by Redley Lamar · ChainSifter Intelligence
4Suppliers
4Customers
3Debt Items
6Related Chains
Source-Backed Evidence Depth
Quantum Computing Inc. (QUBT) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
12Total relationships
3Distinct source URLs
11High confidence
0.888Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
The Seller, together with certain of its subsidiaries, is a debtor in a voluntary Chapter 11 case before the United States Bankruptcy Court for the Southern District of Texas
Reciprocal relationship from LAZRQ graph: Reciprocal relationship from QUBT graph: The Seller, together with certain of its subsidiaries, is a debtor in a voluntary Chapter 11 case before the United …
LUMINAR-SEMICONDUCTOR-INC
LUMINAR-SEMICONDUCTOR-INC
92%
The Seller, together with certain of its subsidiaries, is a debtor in a voluntary Chapter 11 case before the United States Bankruptcy Court for the Southern District of Texas
NUCRYPT-LLC
NUCRYPT-LLC
92%
In March 2026, the Company acquired NuCrypt, LLC ("NuCrypt"), a quantum communications technology company
, 2026 and adoption did not have a material impact on our consolidated financial statements and related disclosures. Other recent authoritative guidance issued by the FASB (including technical correc…
Reciprocal relationship from LAZRQ graph: Reciprocal relationship from QUBT graph: , 2026 and adoption did not have a material impact on our consolidated financial statements and related disclosures.…
LUMINAR-SEMICONDUCTOR-INC
LUMINAR-SEMICONDUCTOR-INC
85%
tages for another higher volume manufacturing facility, which we sometimes refer to as “FAB 2.” As part of our long-term strategic plan to acquire complimentary businesses, in February 2026, the Comp…
NUCRYPT-LLC
NUCRYPT-LLC
62%
Company redomiciled to Delaware on February 22, 2018 and changed its name to Quantum Computing Inc. Effective July 20, 2018 , the trading symbol for the Company’s common stock, par value $ 0.0001 , o…
Quantum Computing Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
QUBT-DEBT-12025
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2023-12-31.
QUBT-DEBT
Debt stack $9.8M
90%
Market cache reports total debt of $9.8M.
QUBT-DEBT-12024
Warrants outstanding: 7028337000
90%
xbrl warrant detail from xbrl 2025-12-31.
Quantum Computing Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Quantum Computing Inc..
Quantum Computing Inc. Ownership
Holder
Name
Confidence
Evidence
QUBT-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC
VANGUARD CAPITAL MANAGEMENT LLC
90%
13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 301 tracked holders.
Quantum Computing Inc. Extended Supply Chain Network
