Wisekey International Hlds Ltd SEC Filings

WISeKey International Holding Ltd reports strong growth and a major shift toward scaling its quantum-secure platform. For 2025, the group delivered $19.3 million in revenue, a 62% year-over-year increase, with SEALSQ growing 66%. Q4 2025 revenue reached $8 million, doubling Q4 2024, while Q1 2026 revenue was $4.2 million, up 200% versus Q1 2025.

The company ended 2025 with $429 million in cash and short-term investments, rising to over $535 million as of April 2026, supporting its capital-intensive strategy. SEALSQ’s commercial pipeline exceeds $200 million for 2026–2029, and management reaffirms expectations of 50% to 100% revenue growth in 2026, driven mainly by SEALSQ.

WISeKey highlights integration of its five pillars into a single quantum-secure ecosystem, progress toward a 100-satellite WISeSat constellation with 21 satellites launched and 14 operational, and a $200 million SEALSQ Quantum Fund for strategic investments. The company positions itself to benefit from tightening global post-quantum security requirements and the rollout of its QS7001 quantum-resistant semiconductor, expected to begin production revenues in late 2026.

WISeKey International Holding Ltd, a foreign private issuer based in Zug, Switzerland, submitted a Form 6-K for May 2026. The filing indicates that the company files its annual reports under Form 20-F and furnishes its 2025 Annual Report as Exhibit 99.1.

The report is signed on behalf of the company by Chief Executive Officer Carlos Moreira and Chief Financial Officer John O’Hara.

WISeKey International Holding Ltd, a foreign private issuer based in Zug, Switzerland, submitted a Form 6-K for May 2026. The filing indicates that the company files its annual reports under Form 20-F and furnishes its 2025 Annual Report as Exhibit 99.1.

The report is signed on behalf of the company by Chief Executive Officer Carlos Moreira and Chief Financial Officer John O’Hara.

WISeKey International Holding Ltd reported audited results for Q4 and full year 2025, showing strong top-line momentum but continued losses. Net sales reached 19,289 thousand in 2025, up from 11,875 thousand in 2024, a +62% increase, with Q4 2025 revenue doubling to $8M.

The group recorded a 2025 net loss of 38,154 thousand, though the net loss attributable to WISeKey shareholders narrowed to 6,072 thousand. Cash and cash equivalents surged to 429,244 thousand as of December 31, 2025, compared with 90,600 thousand a year earlier, supporting heavy R&D and strategic investments.

Subsidiary SEALSQ delivered 66% revenue growth in 2025 and has deployed over $20M into quantum-related acquisitions and partnerships, within an approved capital allocation raised to $200M by April 30, 2026. WISeKey reported a Q1 2026 revenue of $4.2M, over 200% above Q1 2025, and expects FY 2026 revenue growth of +50% to +100%, mainly driven by SEALSQ.

WISeKey International Holding Ltd reported audited results for Q4 and full year 2025, showing strong top-line momentum but continued losses. Net sales reached 19,289 thousand in 2025, up from 11,875 thousand in 2024, a +62% increase, with Q4 2025 revenue doubling to $8M.

The group recorded a 2025 net loss of 38,154 thousand, though the net loss attributable to WISeKey shareholders narrowed to 6,072 thousand. Cash and cash equivalents surged to 429,244 thousand as of December 31, 2025, compared with 90,600 thousand a year earlier, supporting heavy R&D and strategic investments.

Subsidiary SEALSQ delivered 66% revenue growth in 2025 and has deployed over $20M into quantum-related acquisitions and partnerships, within an approved capital allocation raised to $200M by April 30, 2026. WISeKey reported a Q1 2026 revenue of $4.2M, over 200% above Q1 2025, and expects FY 2026 revenue growth of +50% to +100%, mainly driven by SEALSQ.

WISeKey International Holding files its annual report describing a security-focused technology group heavily dependent on subsidiary SEALSQ’s semiconductor business. For 2025, SEALSQ generated 95% of WISeKey’s revenue, exposing results to semiconductor cyclicality, pricing pressure, and customer demand swings.

The report highlights execution risk around next-generation post-quantum cryptography chips, which still face qualification and Common Criteria certification, with commercialization expected from the second half of 2026. It also details reliance on third‑party foundries and packaging partners, concentrated customers such as Cisco, extensive cybersecurity and cryptography risks, evolving data-privacy and encryption regulation, and potential disruption from geopolitical tensions and shifting U.S. tariff policy affecting global semiconductor supply chains.

WISeKey International Holding files its annual report describing a security-focused technology group heavily dependent on subsidiary SEALSQ’s semiconductor business. For 2025, SEALSQ generated 95% of WISeKey’s revenue, exposing results to semiconductor cyclicality, pricing pressure, and customer demand swings.

The report highlights execution risk around next-generation post-quantum cryptography chips, which still face qualification and Common Criteria certification, with commercialization expected from the second half of 2026. It also details reliance on third‑party foundries and packaging partners, concentrated customers such as Cisco, extensive cybersecurity and cryptography risks, evolving data-privacy and encryption regulation, and potential disruption from geopolitical tensions and shifting U.S. tariff policy affecting global semiconductor supply chains.

SEALSQ Corp, a subsidiary of WISeKey International Holding, reported preliminary Q1 2026 revenue of about $4.1 million, up from $1.3 million in Q1 2025, showing growth of more than 200% as demand rose across its product portfolio.

The company reaffirmed its full-year 2026 revenue guidance, expecting 50% to 100% year-over-year growth, supported by expanding post-quantum semiconductor and cybersecurity opportunities. SEALSQ ended the quarter with over $525 million in cash and short-term investments after completing a $125 million registered direct offering.

Management highlights an active business pipeline exceeding $200 million in potential revenue for 2026–2029, including more than $60 million tied to its QS7001 post-quantum secure element and QVault TPM programs. Certification work for QS7001, including key Common Criteria and NIST-related evaluations, is progressing positively and supports customer adoption efforts.

SEALSQ Corp, a subsidiary of WISeKey International Holding, reported preliminary Q1 2026 revenue of about $4.1 million, up from $1.3 million in Q1 2025, showing growth of more than 200% as demand rose across its product portfolio.

The company reaffirmed its full-year 2026 revenue guidance, expecting 50% to 100% year-over-year growth, supported by expanding post-quantum semiconductor and cybersecurity opportunities. SEALSQ ended the quarter with over $525 million in cash and short-term investments after completing a $125 million registered direct offering.

Management highlights an active business pipeline exceeding $200 million in potential revenue for 2026–2029, including more than $60 million tied to its QS7001 post-quantum secure element and QVault TPM programs. Certification work for QS7001, including key Common Criteria and NIST-related evaluations, is progressing positively and supports customer adoption efforts.

WISeKey International Holding furnished a Form 6-K featuring SEALSQ Corp’s audited FY 2025 results and 2026 outlook. SEALSQ reported 2025 net sales of $18,252k, up 66% year over year, but an operating loss of $39,799k and a net loss of $34,194k.

Cash and cash equivalents rose sharply to $417,657k as of December 31, 2025, with total assets of $504,179k and shareholders’ equity of $461,508k. Q1 2026 revenue is expected to exceed $4,000k, more than doubling Q1 2025, and FY 2026 revenue is guided to grow between 50% and 100%.

SEALSQ highlights a business pipeline exceeding $200,000k for 2026–2029, including over $60,000k tied to QS7001 and QVault TPM programs, progress toward Common Criteria EAL5+ and FIPS 140-3 certifications, and strategic moves such as the IC’ALPS acquisition and a Letter of Intent to acquire Miraex.

WISeKey International Holding furnished a Form 6-K featuring SEALSQ Corp’s audited FY 2025 results and 2026 outlook. SEALSQ reported 2025 net sales of $18,252k, up 66% year over year, but an operating loss of $39,799k and a net loss of $34,194k.

Cash and cash equivalents rose sharply to $417,657k as of December 31, 2025, with total assets of $504,179k and shareholders’ equity of $461,508k. Q1 2026 revenue is expected to exceed $4,000k, more than doubling Q1 2025, and FY 2026 revenue is guided to grow between 50% and 100%.

SEALSQ highlights a business pipeline exceeding $200,000k for 2026–2029, including over $60,000k tied to QS7001 and QVault TPM programs, progress toward Common Criteria EAL5+ and FIPS 140-3 certifications, and strategic moves such as the IC’ALPS acquisition and a Letter of Intent to acquire Miraex.

Wisekey International Holding S.A. filed an initial insider ownership report for officer David Levinger, whose title is listed as BDM WISeSat. This Form 3 does not show any stock transactions, exercises, gifts, or tax withholdings and functions as a baseline disclosure of his status as an officer.

Wisekey International Holding S.A. filed an initial insider ownership report for officer David Levinger, whose title is listed as BDM WISeSat. This Form 3 does not show any stock transactions, exercises, gifts, or tax withholdings and functions as a baseline disclosure of his status as an officer.

WISeKey International Holding reported strong preliminary results for FY 2025, with revenue rising to $19 million from $12 million, a 58% increase. Q4 2025 revenue doubled to $8 million from $4 million, reflecting accelerating demand in secure semiconductors, PKI products, and early post-quantum programs.

The company’s cash on hand exceeded $425 million as of December 31, 2025, up from $90 million. WISeKey is deploying over $30 million into strategic quantum-focused investments and has built a commercial pipeline above $200 million, including more than $60 million tied to its QS7001 and QVault TPM solutions.

For 2026, WISeKey expects Q1 revenue to exceed $4 million and projects full-year revenue growth of 50% to 100% year-over-year, as it enters a commercial acceleration phase driven by its quantum-secure semiconductor ecosystem and broader “Year of Convergence” strategy across semiconductors, satellites, blockchain, and digital identity.

WISeKey International Holding reported strong preliminary results for FY 2025, with revenue rising to $19 million from $12 million, a 58% increase. Q4 2025 revenue doubled to $8 million from $4 million, reflecting accelerating demand in secure semiconductors, PKI products, and early post-quantum programs.

The company’s cash on hand exceeded $425 million as of December 31, 2025, up from $90 million. WISeKey is deploying over $30 million into strategic quantum-focused investments and has built a commercial pipeline above $200 million, including more than $60 million tied to its QS7001 and QVault TPM solutions.

For 2026, WISeKey expects Q1 revenue to exceed $4 million and projects full-year revenue growth of 50% to 100% year-over-year, as it enters a commercial acceleration phase driven by its quantum-secure semiconductor ecosystem and broader “Year of Convergence” strategy across semiconductors, satellites, blockchain, and digital identity.

WISeKey International Holding Ltd is relocating its Geneva headquarters to the Pont-Rouge district in August 2026 and establishing a Geneva Quantum Center of Excellence focused on applied quantum computing, post-quantum cybersecurity, secure semiconductors, space technologies, robotics, and AI.

A detailed lease with Swiss Life covers an office on the 8th floor plus storage and numerous parking spaces at Esplanade de Pont-Rouge 4-6. Total annual gross rent including VAT is CHF 1,015,383.30, with a fixed term through 31.07.2036 and an optional renewal to 31.07.2041.

The tenant receives a six-month free net rent period from 01.08.2026 to 31.01.2027 and a landlord contribution of CHF 386,250.00 including VAT toward tenant fit-out works. A rental guarantee of CHF 504,448.65 is required, and an early termination right on 31.07.2031 is available subject to 12 months' notice and a lump-sum indemnity of CHF 386,250.00 including VAT.

WISeKey International Holding Ltd is relocating its Geneva headquarters to the Pont-Rouge district in August 2026 and establishing a Geneva Quantum Center of Excellence focused on applied quantum computing, post-quantum cybersecurity, secure semiconductors, space technologies, robotics, and AI.

A detailed lease with Swiss Life covers an office on the 8th floor plus storage and numerous parking spaces at Esplanade de Pont-Rouge 4-6. Total annual gross rent including VAT is CHF 1,015,383.30, with a fixed term through 31.07.2036 and an optional renewal to 31.07.2041.

The tenant receives a six-month free net rent period from 01.08.2026 to 31.01.2027 and a landlord contribution of CHF 386,250.00 including VAT toward tenant fit-out works. A rental guarantee of CHF 504,448.65 is required, and an early termination right on 31.07.2031 is available subject to 12 months' notice and a lump-sum indemnity of CHF 386,250.00 including VAT.

WISeKey International Holding furnished a Form 6-K that includes a press release from its affiliate SEALSQ Corp about deal discussions with Quobly. SEALSQ and Quobly have mutually agreed to stop talks on a potential majority investment or acquisition of Quobly by SEALSQ.

The parties now plan to consider a possible minority investment, to be discussed when Quobly begins its Series A financing round. Although ownership talks have shifted, SEALSQ and Quobly will continue their previously announced technical and industrial collaboration focused on combining secure semiconductor technologies with scalable quantum computing architectures.

WISeKey International Holding furnished a Form 6-K that includes a press release from its affiliate SEALSQ Corp about deal discussions with Quobly. SEALSQ and Quobly have mutually agreed to stop talks on a potential majority investment or acquisition of Quobly by SEALSQ.

The parties now plan to consider a possible minority investment, to be discussed when Quobly begins its Series A financing round. Although ownership talks have shifted, SEALSQ and Quobly will continue their previously announced technical and industrial collaboration focused on combining secure semiconductor technologies with scalable quantum computing architectures.