Data compiled by Redley Lamar · ChainSifter Intelligence
8Suppliers
8Customers
1Debt Items
7Related Chains
Source-Backed Evidence Depth
Wisekey International Holding S.A. (WSKEF) 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.
17Total relationships
1Distinct source URLs
1High confidence
0.731Average confidence
2026-09-21Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Wisekey International Holding S.A. Suppliers
Ticker
Name
Confidence
Evidence
COLA
Columbus Acquisition Corp
72%
. To align with global regulations like the EU Cyber Resilience Act, the ECHONET Consortium has introduced new security layers. In late 2025, the Security Function Certification Working Group was est…
COLA
Columbus Acquisition Corp
72%
Reciprocal relationship from COLA graph: Reciprocal relationship from WSKEF graph: . To align with global regulations like the EU Cyber Resilience Act, the ECHONET Consortium has introduced new secur…
Reciprocal relationship from LAES graph: Reciprocal relationship from WSKEF graph: ober 30, 2019). 4.5* Service Level Agreement by and among Inside Secure, Presto Engineering HVM and Presto Enginee…
ober 30, 2019). 4.5* Service Level Agreement by and among Inside Secure, Presto Engineering HVM and Presto Engineering, Inc., dated as of June 30, 2015 (incorporated by reference to Exhibit 4.13 of…
ober 30, 2019). 4.5* Service Level Agreement by and among Inside Secure, Presto Engineering HVM and Presto Engineering, Inc., dated as of June 30, 2015 (incorporated by reference to Exhibit 4.13 of…
Reciprocal relationship from WKEY graph: Reciprocal relationship from WSKEF graph: ober 30, 2019). 4.5* Service Level Agreement by and among Inside Secure, Presto Engineering HVM and Presto Enginee…
eKey’s wholly owned subsidiary WISeSat.Space Corp is expected to become a publicly listed company on the Nasdaq Stock Market following completion of the transaction. On November 18, 2025, WISeKey ann…
Reciprocal relationship from WQEY graph: Reciprocal relationship from WSKEF graph: eKey’s wholly owned subsidiary WISeSat.Space Corp is expected to become a publicly listed company on the Nasdaq Stoc…
Wisekey International Holding S.A. Customers
Ticker
Name
Confidence
Evidence
COLA
Columbus Acquisition Corp
72%
Reciprocal relationship from COLA graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from COLA graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from COLA…
COLA
Columbus Acquisition Corp
72%
providing the associated services. In addition, subject to the terms of the anticipated right of use, WISeSat will have the right to sell satellite capacity and services in those 12 satellites to oth…
Reciprocal relationship from LAES graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from LAES graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from LAES…
es of SIX Swiss Exchange, the Company’s board members are subject to substantially similar insider reporting obligations in Switzerland, satisfying the conditions for exemptive relief under the SEC’s…
Reciprocal relationship from WKEY graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from WKEY graph: Reciprocal relationship from WSKEF graph: Reciprocal relationship from WKEY…
es of SIX Swiss Exchange, the Company’s board members are subject to substantially similar insider reporting obligations in Switzerland, satisfying the conditions for exemptive relief under the SEC’s…
eKey’s wholly owned subsidiary WISeSat.Space Corp is expected to become a publicly listed company on the Nasdaq Stock Market following completion of the transaction. On November 18, 2025, WISeKey ann…
Wisekey International Holding S.A. Debt Obligations
Instrument
Description
Confidence
Evidence
WSKEF-DEBT-13611
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2024-12-31.
Wisekey International Holding S.A. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Wisekey International Holding S.A..
Wisekey International Holding S.A. Ownership
No ownership data on recordNo major institutional ownership relationships found in our database for Wisekey International Holding S.A..
Wisekey International Holding S.A. Extended Supply Chain Network
