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LAESNasdaqSemiconductors & Related DevicesFiscal year ends December 31

SEALSQ Corp

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 31, 2026
$1.67−0.12 (-6.70%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

About Sealsq

Semiconductors & Related Devices, SIC 3674

SEALSQ Corp designs, develops, and markets hardware and software cybersecurity products. As a fabless semiconductor company, it operates across segments that include secure semiconductor chips, custom application-specific integrated circuits, and cloud-based digital certificates with public key infrastructure management. Its offerings encompass certified secure microcontrollers, smart card reader chips, root-of-trust architectures, and post-quantum cryptographic systems. SEALSQ serves original equipment manufacturers, system integrators, and government entities across sectors such as consumer electronics, automotive, smart grids, healthcare, and defense, with customers including Cisco, Thales, Siemens, and Toshiba.

The company maintains its principal executive offices in Cointrin, Switzerland, and has a registered office in Tortola, British Virgin Islands. Its operations span North America, Europe, the Middle East, Africa, and the Asia-Pacific region. SEALSQ conducts activities through subsidiaries and branches in Switzerland, France, the United States, Japan, and Taiwan, including semiconductor design centers in Grenoble and Toulouse, alongside testing and personalization facilities in Europe and the United States.

Summary of the business section of Sealsq's latest annual report, written by StockData.

Company profile

Company

Legal name
SEALSQ Corp
Founded
2022
Headquarters
Cointrin, V8
Address
Avenue Louis-Casai 58 1216
Phone
(212) 336-2039
Website
sealsq.com
Employees
185, Dec 31, 2025
Industry
Semiconductors & Related Devices
Incorporated in
D8
Fiscal year ends
December 31
Auditor
BDO Ltd, Zurich, Switzerland

Stock & identifiers

Ticker
LAES
Exchange
Nasdaq
Shares outstanding
192M, Dec 31, 2025
Filer category
Non-accelerated filer<br>Emerging growth company
SEC CIK
1951222
CUSIP
81752W108
ISIN
US81752W1081
EIN
00-0000000

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Carlos MoreiraChief Executive Officer, Director703,837
John Charles O'HaraChief Financial Officer, Director250,435
Jean-Pierre EnguentVice President, R&DSS0
Alexander Sebastian HirschChief Marketing Officer–
Daniel Frederic Alexandre BrauChief Quantum Officer–
Franck Jean BuonannoVice-President, Global Sales10,000
Moreira Andreas FeuardentChief Innovation Officer17,466
Nathalie Claude Odile VerjusCompany Secretary185,004
Jean-Luc Pierre-Marie TriouleyreGeneral Manager, IC'Alps–
Loic Jean-Claude HamonCOO SEALSQ USA–
Bernard VianGeneral Manager, SEALSQ France–
Peter WardDirector270,557
Ruma BoseDirector–
David Alexander FergussonDirector1,581
Cristina DolanDirector85,081
Eric Adrien PellatonDirector3,087

Employees

Headcount reported in annual reports

“As at December 31, 2025, the SEALSQ Group had 185 employees, of which 160 were located in France.”

Corporate history

Events identified from SEC filings

DateEventDetails
May 18, 2023ListingRegistration of securities on an exchange (Form 8-A)