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ALL
Market cap
$360893878
EPS
-0.24
P/E ratio
--
Price to sales
25.75
Dividend yield
--
Beta
-7.512487
Previous close
$1.63
Today's open
$1.66
Day's range
$1.59 - $1.66
52 week range
$1.50 - $7.64
show more
CEO
Carlos Moreira
Employees
67
Headquarters
Cointrin,
Exchange
Nasdaq Global Select
Shares outstanding
222773999
Issue type
Common Stock
Technology
Semiconductors and Equipment
SEALSQ Highlights Quantum Sovereignty and Resilience at Q+AI 3.0 Event in New York
NEW YORK , Oct. 28, 2026 (GLOBE NEWSWIRE) -- Trusted semiconductors, post-quantum cryptography, and resilient technology partnerships are essential foundations for national quantum readiness SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced that it highlighted the strategic importance of quantum sovereignty and resilience at the Q+AI 3.0 event held on October 25-27, in New York City. SEALSQ was the Titanium Sponsor of the event, while Cantor Fitzgerald was Presenting Sponsor.
GlobeNewsWire • Oct 28, 2026

SEALSQ QS7001 V1 Successfully Completes Common Criteria EAL5+ Technical Security Evaluation at SERMA, as Announced at the “Uncovering the Coming Wave of Quantum + AI” Event in NYC
Geneva, Switzerland, Oct. 27, 2026 (GLOBE NEWSWIRE) -- All physical and functional security tests passed. Certification enters its final site audit and administrative phase ahead of formal certificate issuance by ANSSI
GlobeNewsWire • Oct 27, 2026

SEALSQ Announces Intent to Acquire Capacity and Operational Services Associated with 12 WISeSat.Space Satellites for QSOC
Geneva, Switzerland / New York, United States , Oct. 26, 2026 (GLOBE NEWSWIRE) -- Binding Letter of Intent establishes the initial space and ground infrastructure for QSOC in a transaction estimated to be worth $15 million over the next 18 months, building on recent $10 million PIPE made in WISeSat.Space SEALSQ Corp (NASDAQ: LAES) (“SEALSQ”), a developer of semiconductor, Public Key Infrastructure (“PKI”) and post-quantum security technologies, together with its sister company, WISeSat.Space Holdings Corp. (NASDAQ: SAIQ) (“WISeSat.Space”), today announced the signing of a binding letter of intent contemplating SEALSQ's acquisition of satellite capacity associated with twelve (12) WISeSat.Space satellites, together with access to related mission control, ground segment, and operational support services. The proposed transaction, involving consideration of approximately $15 million is intended to support space-to-device communications and secured transactions for the development of the Quantum Spatial Orbital Cloud (“QSOC”).
GlobeNewsWire • Oct 26, 2026

SEALSQ to Showcase U.S. Quantum Investments and Strategic Collaborations at IQT Quantum + AI 2026 Event in New York
Geneva, Switzerland, Oct. 20, 2026 (GLOBE NEWSWIRE) -- Company to highlight investments in U.S. quantum innovation and collaborations with MIT Media Lab, Lattice Semiconductor and GlobalFoundries
GlobeNewsWire • Oct 20, 2026

SEALSQ Corp Announces 9M 2026 Preliminary Revenue of $16.3 Million, Up 65% Year-on-Year; Reaffirms FY 2026 Revenue Guidance of $27 Million to $36 Million
Geneva, Switzerland, Oct. 15, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced its preliminary unaudited financial metrics for the nine-month period ended September 30, 2026 ("9M 2026"), provided an update on operational milestones, and reaffirmed its full-year 2026 revenue guidance.
GlobeNewsWire • Oct 15, 2026

SEALSQ to Unveil and Demonstrate Two New Quantum-Resistant Chips and a Post-Quantum ASIC Design Concept at electronica 2026 Hall C6, Booth 670
Geneva, Switzerland, Oct. 14, 2026 (GLOBE NEWSWIRE) -- More details and bookings at https://www.sealsq.com/electronica_2026 .
GlobeNewsWire • Oct 14, 2026

SEALSQ Presents Peer-Reviewed Research on Attack and Countermeasures on ML-KEM Key Generation at LightSec 2026, Affiliated Event of CHES 2026
Geneva Switzerland, Oct. 13, 2026 (GLOBE NEWSWIRE) -- Research advances cryptographic hardware security and reinforces the expertise behind SEALSQ's Quantum Shield QS7001
GlobeNewsWire • Oct 13, 2026

WISeSat.Space Advances Post-Quantum-Ready Satellite Communications to Support U.S. Quantum-Security Objectives
WISeSat.Space Advances Post-Quantum-Ready Satellite Communications to Support U.S. Quantum-Security Objectives Integrating SEALSQ semiconductor technology to support secure satellite operations, sovereign communications and critical infrastructure connectivity GENEVA, Switzerland — October 12, 2026 — WISeSat.Space (Nasdaq: SAIQ) (“WISeSat.Space” or the “Company”) today outlined its strategy to integrate post-quantum cryptography (“PQC”) into its next-generation satellite communications and Internet of Things (“IoT”) architecture, supporting the migration objectives established by U.S. Executive Order 14412, Securing the Nation Against Advanced Cryptographic Attacks. The Company is developing a security architecture designed to protect communications, digital identities and satellite operations against both conventional cyberattacks and emerging quantum-computing threats.
GlobeNewsWire • Oct 12, 2026

SEALSQ and WISeSat.Space to Showcase Root-to-Qubit-to-Space Stack at IQT Quantum+Ai Event in New York
Geneva, Switzerland, Oct. 08, 2026 (GLOBE NEWSWIRE) -- SEALSQ and WISeSat.Space to Showcase Root-to-Qubit-to-Space Stack at IQT Quantum+Ai Event in New York CEO Carlos Moreira to Deliver Main Keynote and Join Senior Executive Panel SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced its participation as Titanium Sponsor of IQT Quantum + AI 2026 (Q+AI 3.0) event, taking place October 25–27, 2026, in New York City. Carlos Moreira, Chief Executive Officer of SEALSQ, will deliver the Main Conference Keynote “Securing the Quantum AI Era: From Silicon to Space,” on October 27 at 9:05 am ET.
GlobeNewsWire • Oct 8, 2026

SEALSQ Led $10 Million PIPE Investment in WISESat to Accelerate Space Cybersecurity and Post-Quantum Communications
Geneva, Switzerland, Oct. 06, 2026 (GLOBE NEWSWIRE) -- Investment to support next-generation satellites and integration of SEALSQ's post-quantum security technologies across space and ground infrastructure
GlobeNewsWire • Oct 6, 2026

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