Semiconductors & Quantum Security Solutions



SEALSQ develops and sells the next generation Quantum-Resistant Secure Microcontrollers and related Trust Services.
IC'Alps is now part of SEALSQ
POST QUANTUM SECURITY MEETS CUSTOM SILICON DESIGN EXPERTISE
SEALSQ has completed the acquisition of IC'Alps, a leading french semiconductor design house.

Device Attestation for Matter
Device-to-Cloud Authentication
Device-to-Device Authentication
Provisioning Secured Identities
Identity Lifecycle Management
Data Protection
Anticounterfeiting & Brand protection
Access Control
Secure Satellite IoT Connectivity
They trust us









Key figures
A Global Leader in
Digital Security
25 Years of Experience
30 Countries
1.6 Billions Chips Installed
Over 106 Granted Active Patents

SEALSQ Corp Announces 9M 2025 Preliminary Revenue and Key Financial Metrics

SEALSQ to Join the 10th Horasis Global Summit in São Paulo

SEALSQ Enters into Warrant Exercise Transaction for $69.0 Million in Gross Proceeds

SEALSQ CEO to Deliver Opening Keynote at IQT Quantum + AI Summit: “AI Meets Quantum, Building Unbreakable Post-Quantum Security” in New York, on October 20th

SEALSQ and SEALCOIN AG Unite to Future-Proof AI Agents with Post-Quantum Security
