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SEALSQ Corp

LAES

Market cap $434M

1.93 USD

-0.09

4.46%

At close Updated Oct 13, 4:00 PM EDT

Pre-market

After hours

1.95

+0.02

1.04%

1 day

-4.46%

5 days

-18.22%

1 month

-16.81%

3 months

-28.78%

6 months

-9.81%

Year to date

-54.48%

1 year

-68.52%

5 years

-87.47%

10 years

-87.47%

About: SEALSQ Corp develops certified secure microcontrollers and implements post-quantum cryptography. The company develops solutions including post-quantum microchips and devices that can be used in a variety of applications, from multi-factor authentication, home automation, and IT network infrastructure to automotive, industrial automation, and control systems. The company's vaultIC range offers a set of ready-to-use secure elements designed to implement embedded security for any kind of device with fast time-to-market and high flexibility. The company's products include VaultIC155, VaultIV18x, VaultIC292, and VaultIC40x. The company generates a majority of its revenue from North America, while it also has its presence in Europe, Middle East & Africa, Asia Pacific, and Latin America.

Employees: 185

Technology Semiconductors

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 3.1%

Neutral 96.9%

Negative 0%

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

SEALSQ Presents Peer-Reviewed Research on Attack and Countermeasures on ML-KEM Key Generation at LightSec 2026, Affiliated Event of CHES 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.

WISeSat.Space Advances Post-Quantum-Ready Satellite Communications to Support U.S. Quantum-Security Objectives

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.

SEALSQ and WISeSat.Space to Showcase Root-to-Qubit-to-Space Stack at IQT Quantum+Ai Event in New York

WISeSat Announces $10 Million PIPE Investment Led by SEALSQ to Accelerate Space Cybersecurity and Post-Quantum Communications

WISeSat Announces $10 Million PIPE Investment Led by SEALSQ to Accelerate Space Cybersecurity and Post-Quantum Communications

WISeSat Announces $10 Million PIPE Investment Led by SEALSQ to Accelerate Space Cybersecurity and Post-Quantum Communications

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

SEALSQ Led $10 Million PIPE Investment in WISESat to Accelerate Space Cybersecurity and Post-Quantum Communications

SEALSQ's Sister Company, WISeSat.Space, Completes Business Combination with Columbus Acquisition Corporation

Geneva, Switzerland, Oct. 02, 2026 (GLOBE NEWSWIRE) -- WISeSat.Space Ordinary Shares Begin Trading on Nasdaq Under Ticker Symbol “SAIQ”

SEALSQ's Sister Company, WISeSat.Space, Completes Business Combination with Columbus Acquisition Corporation

WISeSat.Space, a Space Technology Company, Closes Business Combination with Columbus Acquisition Corporation

WISeSat.Space Ordinary Shares to Begin Trading on Nasdaq on October 2 Listing Marks a New Chapter in the Company's Mission to Bring Cybersecurity to Space and Deliver Trusted Satellite Connectivity WISeSat.Space to Celebrate Milestone with Nasdaq Opening Bell Ceremony on October 9 GENEVA, Switzerland, October 2, 2026 -- WISeSat.Space Holdings Corp. (Nasdaq: SAIQ) (“WISeSat.Space”), a space technology company focused on PQC secure satellite communications and Internet of Things connectivity, announced on October 1, 2026 that it completed on that date its previously announced business combination (“Business Combination”) with Columbus Acquisition Corp (“CAC”), a publicly traded special purpose acquisition company. The Business Combination was approved by CAC's shareholders at an extraordinary general meeting held on September 30, 2026.

WISeSat.Space, a Space Technology Company, Closes Business Combination with Columbus Acquisition Corporation

SEALSQ Highlights Its Subsidiary IC'Alps' Low-Power, Secure ASIC Design Expertise for Implantable and Connected Medical Devices

Geneva, Switzerland, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Featured in the DeviceMed Buyer's Guide 2026–2027, IC'Alps develops custom integrated circuits for medical technology applications where ultra-low-power operation, compact form factors, reliability and security are critical

SEALSQ Highlights Its Subsidiary IC'Alps' Low-Power, Secure ASIC Design Expertise for Implantable and Connected Medical Devices

SEALSQ Leverages NIST FIPS 140-3 Level 3 Validation to Accelerate Government, Critical-Infrastructure and Post-Quantum Hardware-Security Programs; Provides Updated Certification and Commercialization Timetable

Active validation strengthens SEALSQ's position in government, defense, critical infrastructure, industrial IoT and other highly regulated markets requiring independently validated hardware security Active validation strengthens SEALSQ's position in government, defense, critical infrastructure, industrial IoT and other highly regulated markets requiring independently validated hardware security

SEALSQ Leverages NIST FIPS 140-3 Level 3 Validation to Accelerate Government, Critical-Infrastructure and Post-Quantum Hardware-Security Programs; Provides Updated Certification and Commercialization Timetable

SEALSQ and WISeKey Expand Quantum Highway™, Connecting Sovereign Technology Centers from Silicon to Quantum and Space

Geneva, Switzerland, Sept. 22, 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, and its parent company WISeKey International Holding Ltd (SIX: WIHN; NASDAQ: WKEY), today announced the continued expansion of the SEALSQ–WISeKey Quantum Highway™, an interconnected sovereign technology infrastructure designed to link strategic capabilities across Switzerland, Spain, France, the United States and India, and ultimately extending into space through WISeSat.

SEALSQ and WISeKey Expand Quantum Highway™, Connecting Sovereign Technology Centers from Silicon to Quantum and Space

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