Security
WISeKey International Holding Ltd American Depositary Shares · WKEY
WKEYNASDAQotherHistorical · closed Oct 2, 2026CIK 1738699Updated Oct 12, 2026
Name history
Wisekey International Holding S.A. · through Oct 2, 2026
Current security for this SEC filerWSKEF · OTC
WKEY price & chart
Historical security
This listing closed Oct 2, 2026. Live provider charts are shown only for current listings.
Current security: WSKEF
About the company
WISeQey Corp. (“WISeQey”), is a British Virgin Islands holding company focused on post quantum cybersecurity, digital identity, space technology and the Internet of Things (IoT). Its operating subsidiaries and technology platforms address distinct parts of this portfolio: SEALSQ Corp (Nasdaq: LAES) develops secure semiconductors, public key infrastructure (PKI) and post-quantum security products.
In the news
WISeKey Announces Planned Effectiveness of Redomiciliation from Switzerland to the British Virgin Islands ↗
Seeking Alpha
WISeQey begins trading on Nasdaq and SIX as WQEY ↗
WISeKey International Holding AG (WKEY) Q2 2026 Earnings Call Transcript ↗
WISeKey ADS GAAP EPS of -$0.87, revenue of $11.43M; reaffirms FY2026 outlook ↗
SEC disclosures
Wisekey International Holding S.A. files 8-K12B ↗
Recent filings
Show 5 more recent filings
Financials
FY 2025 · USDSource
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balance sheet · annual statements
| Line item | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|
| ASSETS | ||||
| AssetsUSD | 514,587,000Source | 114,688,000Source | 47,801,000Source | 49,496,000Source |
| Property, Plant and Equipment, NetUSD | 3,804,000Source | 3,275,000Source | 3,392,000Source | 842,000Source |
| GoodwillUSD | 13,973,000Source | 8,317,000Source | 8,317,000Source | 8,317,000Source |
| Intangible Assets, Net (Excluding Goodwill)USD | 21,073,000Source | 96,000Source | 96,000Source | 98,000Source |
| Current assets: | ||||
| Cash and Cash Equivalents, at Carrying ValueUSD | 429,244,000Source | 90,600,000Source | 15,311,000Source | 20,706,000Source |
| Accounts Receivable, after Allowance for Credit Loss, CurrentUSD | 5,109,000Source | 4,285,000Source | 5,471,000Source | 2,573,000Source |
| Inventory, NetUSD | 2,012,000Source | 1,418,000Source | 5,230,000Source | 7,510,000Source |
| Assets, CurrentUSD | 455,778,000Source | 100,500,000Source | 30,091,000Source | 33,175,000Source |
| Operating Lease, Right-of-Use AssetUSD | 6,366,000Source | 1,502,000Source | 2,052,000Source | 2,289,000Source |
| Other Assets, NoncurrentUSD | 455,000Source | 261,000Source | 275,000Source | 249,000Source |
| LIABILITIES AND EQUITY | ||||
| LiabilitiesUSD | 53,438,000Source | 27,564,000Source | 26,717,000Source | 25,471,000Source |
| Stockholders’ equity: | ||||
| Common Stock, Value, IssuedUSD | 455,719Source | — | — | — |
| Additional Paid in CapitalUSD | 343,015,000Source | 316,431,000Source | 295,716,000Source | 280,597,000Source |
| Retained Earnings (Accumulated Deficit)USD | -300,479,000Source | -294,407,000Source | -280,961,000Source | -265,635,000Source |
| Accumulated Other Comprehensive Income (Loss), Net of TaxUSD | 3,426,000Source | 3,150,000Source | 4,041,000Source | 5,935,000Source |
| Stockholders' Equity Attributable to ParentUSD | 45,916,000Source | 25,048,000Source | 26,675,000Source | 26,260,000Source |
| Liabilities and EquityUSD | 514,587,000Source | 114,688,000Source | 47,801,000Source | 49,496,000Source |
| Current liabilities: | ||||
| Liabilities, CurrentUSD | 35,266,000Source | 21,320,000Source | 18,908,000Source | 18,829,000Source |
| Operating Lease, Liability, CurrentUSD | 932,000Source | 607,000Source | 638,000Source | 592,000Source |
| Accounts Payable, CurrentUSD | 19,207,000Source | 13,496,000Source | 12,863,000Source | 13,401,000Source |
| Operating Lease, Liability, NoncurrentUSD | 5,536,000Source | 853,000Source | 1,443,000Source | 1,727,000Source |
| Deferred Income Tax Liabilities, NetUSD | 4,367,000Source | — | — | — |
| Other Liabilities, NoncurrentUSD | 1,311,000Source | 4,000Source | 2,000Source | 8,000Source |
| Stockholders' Equity Attributable to Noncontrolling InterestUSD | 415,233,000Source | 62,076,000Source | -5,591,000Source | -2,235,000Source |
| Additional Financial Items | ||||
| Cash, Cash Equivalents, and Short-term InvestmentsUSD | — | — | 2,500,000Source | — |
| Deferred Revenue, CurrentUSD | — | 93,000Source | 217,000Source | 174,000Source |
| Deferred Revenue, NoncurrentUSD | — | 21,000Source | 24,000Source | 23,000Source |
| Deferred Tax Liabilities, NetUSD | 4,367,000Source | — | — | — |
| Long-term Debt, Excluding Current MaturitiesUSD | 2,371,000Source | — | — | — |
| Short-term InvestmentsUSD | 10,032,000Source | — | — | — |
cash flow · annual statements
| Line item | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|
| Cash flows from operating activities: | ||||
| Net Income (Loss), Including Portion Attributable to Noncontrolling InterestUSD | -38,154,000Source | -31,943,000Source | — | — |
| Adjustments to reconcile net income to net cash provided by operating activities: | ||||
| Depreciation, Depletion and AmortizationUSD | — | 727,665Source | — | — |
| Share-based Payment Arrangement, Noncash ExpenseUSD | 8,347,000Source | 1,182,000Source | 178,000Source | 744,000Source |
| Changes in operating assets and liabilities: | ||||
| Increase (Decrease) in Accounts ReceivableUSD | -549,000Source | -1,186,000Source | 2,898,000Source | -227,000Source |
| Increase (Decrease) in InventoriesUSD | 629,000Source | -4,335,000Source | -2,319,000Source | 5,354,000Source |
| Increase (Decrease) in Accounts PayableUSD | 3,315,000Source | 634,000Source | -538,000Source | 137,000Source |
| Deferred Income Tax Expense (Benefit)USD | -169,000Source | 1,000Source | 222,000Source | -3,268,000Source |
| Net Cash Provided by (Used in) Operating ActivitiesUSD | -32,362,000Source | -17,774,000Source | -14,206,000Source | -17,144,000Source |
| Cash flows from investing activities: | ||||
| Payments to Acquire Businesses, Net of Cash AcquiredUSD | 10,549,000Source | — | — | — |
| Net Cash Provided by (Used in) Investing ActivitiesUSD | -28,346,000Source | 179,000Source | -3,021,000Source | -484,000Source |
| Payments to Acquire Property, Plant, and EquipmentUSD | 743,000Source | 571,000Source | 3,021,000Source | 303,000Source |
| Cash flows from financing activities: | ||||
| Net Cash Provided by (Used in) Financing ActivitiesUSD | 399,502,000Source | 92,916,000Source | 11,850,000Source | 4,185,000Source |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate EffectUSD | 338,648,000Source | 75,289,000Source | -5,503,000Source | -13,545,000Source |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | 429,248,000Source | 90,600,000Source | 15,311,000Source | 20,814,000Source |
| Supplemental disclosure of cash flow information: | ||||
| Interest Paid, Excluding Capitalized Interest, Operating ActivitiesUSD | — | — | — | 53,000Source |
| Income Taxes Paid, NetUSD | 6,000Source | 8,000Source | 8,000Source | 6,000Source |
| Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | -146,000Source | -32,000Source | -126,000Source | -102,000Source |
| Additional Financial Items | ||||
| Share-based Payment Arrangement, ExpenseUSD | 8,347,000Source | 1,182,000Source | 178,000Source | 744,000Source |
| Amortization of Intangible AssetsUSD | 1,523,000Source | — | 1,000Source | 156,000Source |
| Cash, Cash Equivalents, and Short-term InvestmentsUSD | — | — | 2,500,000Source | — |
| Deferred Other Tax Expense (Benefit)USD | — | -52,000Source | -514,000Source | 1,342,000Source |
| DepreciationUSD | 752,000Source | 728,000Source | 624,000Source | 446,000Source |
| Depreciation, NonproductionUSD | — | 46,000Source | 624,000Source | 443,000Source |
| Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of TaxUSD | — | — | — | -15,026,000Source |
| Foreign Currency Transaction Gain (Loss), UnrealizedUSD | 568,000Source | -206,000Source | 518,000Source | -1,378,000Source |
| Gain (Loss) on Disposition of Intangible AssetsUSD | — | — | 900,000Source | — |
| Gain (Loss) on Disposition of BusinessUSD | — | — | — | -15,026,000Source |
| General and Administrative ExpenseUSD | 27,879,000Source | 16,324,000Source | 17,290,000Source | 11,466,000Source |
| GoodwillUSD | 13,973,000Source | 8,317,000Source | 8,317,000Source | 8,317,000Source |
| Goodwill, Impairment LossUSD | 0Source | 0Source | 0Source | 0Source |
| Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)USD | 0Source | — | — | — |
| Income (Loss) from Continuing Operations, Net of Tax, Attributable to ParentUSD | — | — | -15,449,000Source | -9,807,000Source |
| Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling InterestUSD | — | -31,943,000Source | — | — |
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling InterestUSD | — | — | — | -19,449,000Source |
| Income (Loss) from Equity Method InvestmentsUSD | -106,000Source | — | — | — |
| Income (Loss) from Equity Method Investments, Net of Dividends or DistributionsUSD | -106,000Source | — | — | — |
| Income Tax Expense (Benefit)USD | -163,000Source | 3,086,000Source | 230,000Source | -3,238,000Source |
| Induced Conversion of Convertible Debt ExpenseUSD | — | 32,000Source | 562,000Source | 827,000Source |
| InterestExpenseNonoperatingUSD | -21,000Source | — | — | — |
| Inventory Write-downUSD | 34,000Source | -523,000Source | 594,000Source | 554,000Source |
| Investment Income, InterestUSD | 6,107,000Source | — | — | — |
| Net Income (Loss) Attributable to ParentUSD | -6,072,000Source | -13,446,000Source | -15,449,000Source | -29,255,000Source |
| Net Income (Loss) Attributable to Noncontrolling InterestUSD | -32,082,000Source | -18,497,000Source | — | — |
| Net Income (Loss) Available to Common Stockholders, BasicUSD | -6,072,000Source | -13,446,000Source | -15,360,000Source | -27,475,000Source |
| Operating ExpensesUSD | 56,932,000Source | 31,716,000Source | 28,044,000Source | 20,530,000Source |
| Other Operating Income (Expense), NetUSD | 224,000Source | — | — | — |
| Proceeds from Issuance of Common StockUSD | 429,266,000Source | 60,000,000Source | — | — |
| Proceeds from Stock Options ExercisedUSD | 7,403,000Source | 17,612,000Source | 28,000Source | 16,000Source |
| Unrealized Gain (Loss) on InvestmentsUSD | 32,000Source | — | — | — |
income statement · annual statements
| Line item | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|
| Total RevenueUSD | 19,289,000Source | 11,875,000Source | 30,918,000Source | — |
| Cost of Goods and Services Sold | — | — | — | — |
| Operating Income (Loss)USD | -47,694,000Source | -27,423,000Source | -13,300,000Source | -10,436,000Source |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling InterestUSD | -38,211,000Source | -28,857,000Source | -15,219,000Source | -13,045,000Source |
| Income Tax Expense (Benefit)USD | -163,000Source | 3,086,000Source | 230,000Source | -3,238,000Source |
| Net Income (Loss) Attributable to Noncontrolling InterestUSD | -32,082,000Source | -18,497,000Source | — | — |
| Net Income (Loss) Attributable to ParentUSD | -6,072,000Source | -13,446,000Source | -15,449,000Source | -29,255,000Source |
| Earnings Per Share, BasicUSD per share | — | — | — | -0.24Source |
| Earnings Per Share, DilutedUSD per share | — | — | — | -0.24Source |
| Weighted Average Number of Shares Outstanding, Basicshares | — | — | — | 112,402,975Source |
| Weighted Average Number of Shares Outstanding, Dilutedshares | — | — | — | 112,402,975Source |
| Interest Expense (non-operating)USD | -21,000Source | — | — | — |
| Additional Financial Items | ||||
| Amortization of Intangible AssetsUSD | 1,523,000Source | — | 1,000Source | 156,000Source |
| Cost of Goods and Service, Excluding Depreciation, Depletion, and AmortizationUSD | 9,545,000Source | 7,104,000Source | — | — |
| General and Administrative ExpenseUSD | 27,879,000Source | 16,324,000Source | 17,290,000Source | 11,466,000Source |
| Goodwill, Impairment LossUSD | 0Source | 0Source | 0Source | 0Source |
| Gross ProfitUSD | 9,238,000Source | 4,293,000Source | 14,744,000Source | 10,094,000Source |
| Income (Loss) Attributable to Parent, before TaxUSD | — | — | -15,360,000Source | -27,475,000Source |
| Income (Loss) from Continuing Operations, Net of Tax, Attributable to ParentUSD | — | — | -15,449,000Source | -9,807,000Source |
| Income (Loss) from Continuing Operations before Income Taxes, DomesticUSD | -23,248,000Source | — | — | — |
| Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling InterestUSD | — | -31,943,000Source | — | — |
| Income (Loss) from Continuing Operations, Per Basic ShareUSD per share | — | — | — | -0.09Source |
| Income (Loss) from Continuing Operations, Per Diluted ShareUSD per share | — | — | — | -0.09Source |
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling InterestUSD | — | — | — | -19,449,000Source |
| Income (Loss) from Equity Method InvestmentsUSD | -106,000Source | — | — | — |
| Interest and Other IncomeUSD | — | 684,000Source | 36,000Source | 9,000Source |
| Interest Expense, DebtUSD | 224,000Source | 1,013,000Source | 624,000Source | 168,000Source |
| Interest Income, OtherUSD | — | 174,000Source | 90,000Source | 5,000Source |
| Investment Income, InterestUSD | 6,107,000Source | — | — | — |
| Labor and Related ExpenseUSD | 28,760,000Source | 13,139,000Source | 12,507,000Source | 12,401,000Source |
| Net Income (Loss) Available to Common Stockholders, BasicUSD | -6,072,000Source | -13,446,000Source | -15,360,000Source | -27,475,000Source |
| Operating ExpensesUSD | 56,932,000Source | 31,716,000Source | 28,044,000Source | 20,530,000Source |
| Other General ExpenseUSD | — | 2,384,000Source | 1,144,000Source | — |
| Other IncomeUSD | — | 184,000Source | 119,000Source | — |
| Other Operating IncomeUSD | 224,000Source | 184,000Source | 167,000Source | 2,073,000Source |
| Other Operating Income (Expense), NetUSD | 224,000Source | — | — | — |
| Research and Development ExpenseUSD | 14,883,000Source | 7,026,000Source | 4,398,000Source | 3,862,000Source |
| Selling and Marketing ExpenseUSD | 14,394,000Source | 8,550,000Source | 6,523,000Source | 7,275,000Source |
Filing attachments
ea030854701ex99-1.htm · 6-K · 2026-10-14
Exhibit 99.1 Quantisimo Corp., the Pure-Play Sovereign Quantum Vertical Platform “Root to Qubit” Formed by WISeQey and SEALSQ, Signs Definitive Business Combination Agreement with GigCapital8 Corp. to Become a Nasdaq-Listed Public Company Quantisimo Corp. (“Quantisimo”), established by WISeQey Corp (Nasdaq/SIX: WQEY) (“WISeQey”), a global quantum cybersecurity and space IoT company, and its subsidiary, SEALSQ Corp (Nasdaq: LAES) (“SEALSQ”), a developer of secure semiconductors, public …
Read attachment ↗ea030854701ex99-2.htm · 6-K · 2026-10-14
Exhibit 99.2 AGREEMENT AND PLAN OF MERGER by and among QUANTISIMO HOLDINGS CORP., GIGCAPITAL8 CORP., QUANTISIMO MERGER SUB INC., GIGCAPITAL8 MERGER SUB INC., QUANTISIMO CORP WISEQEY CORP and SEALSQ CORP Dated as of October 8, 2026 [*Certain exhibits and the schedules to this Exhibit have been omitted in accordance with Regulation S-K Item 601(a)(5). The Registrant agrees to furnish supplementally a copy of any omitted exhibit or schedule to the SEC upon its request; however the Regis…
Read attachment ↗ea030781901ex99-1.htm · 6-K · 2026-10-06
Exhibit 99.1 WISeQey Begins Trading on Nasdaq and SIX as WQEY Subsidiary WISeSat. Space Lists on Nasdaq and Receives $10 Million PIPE Investment Led by SEALSQ to Accelerate Space Cybersecurity and Post-Quantum Communications Geneva, Switzerland, October 5, 2026 -- WISeQey Corp. (formerly known as WISeKey International Holding AG, “WISeQey”) (Nasdaq/SIX: WQEY), a global quantum cybersecurity and space IoT company, today announced that, in connection with its previously announced redomiciliatio…
Read attachment ↗ea030760301ex99-1.htm · 6-K · 2026-10-02
Exhibit 99.1 WISeQey’s Subsidiary WISeSat. Space, a Space Technology Company, Completes Business Combination with Columbus Acquisition Corporation WISeSat. Space Ordinary Shares Begin Trading on Nasdaq Under Ticker Symbol “SAIQ” Listing Marks a New Chapter in WISeSat. Space’s Mission to Bring Cybersecurity to Space and Deliver Trusted Satellite Connectivity Zug, Switzerland, October 2, 2026 - WISeQey Corp. (formerly known as WISeKey International Holding AG, “WISeQey” or the “Company”) (SIX…
Read attachment ↗ea030748001ex4-1.htm · 8-K12B · 2026-10-02
Exhibit 4.1 DESCRIPTION OF WISEQEY AUTHORIZED SHARES The following description of WISeQey Corp. (“WISeQey BVI”) shares is a summary. This summary does not purport to be complete and is qualified in its entirety by reference to the complete text of the WISeQey BVI Amended and Restated Memorandum and Articles of Association dated September 30, 2026 (the “WISeQey BVI Articles”). WISeQey BVI’s capacity and powers are described in clause 4 of the WISeQey BVI Articles and are generally to engage in…
Read attachment ↗ea030740301ex99-1.htm · 6-K · 2026-10-02
Exhibit 99.1 WISeKey’s Redomiciliation from Switzerland to the British Virgin Islands Becomes Legally Effective Zug, Switzerland, October 1, 2026 - WISeQey Corp. (formerly known as WISeKey International Corp., “WISeQey” or the “Company”) (SIX: WIHN; NASDAQ: WKEY), a leading global quantum cybersecurity and space IoT company, today announced that the previously announced redomiciliation of WISeKey International Holding Ltd (“WISeKey”) from Switzerland to the British Virgin Islands became legall…
Read attachment ↗