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SEALSQ Corp

Technology - Digital Security and Semiconductors Geneva, Switzerland ~400 employees
Founded
--
Employees (Est.)
~400
20 leaders known
Total Funding
$744.0M
Funding Rounds
15
Last Funding
2026-03-16

About SEALSQ Corp

SEALSQ, a WISeKey company, focuses on developing and selling next-generation Quantum-Resistant Secure Microcontrollers and related Trust Services. Their mission is to provide security-by-design solutions for a trusted connected world, with a strong emphasis on digital security and quantum innovation.

Products & Services

Semiconductors:Includes VaultIC Secure Elements, Post Quantum RISC-V Chips, Secure Arm Platforms, Smart Card Reader Chips, and Custom Chips (ASIC) for secure hardware solutions.
PKI & Provisioning for IoT:Offers Root of Trust, INeS Managed PKI for IoT, Factory Certificate Provisioning, and Zero Touch Field Provisioning to secure IoT devices.
Other PKI Services:Includes Personal Digital Identity Services and TLS Certificates for secure digital identities and communications.
Quantum Solutions:Encompasses Quantum Lab, Quantum Resistant Products, Quantum as a Service, and addressing Quantum Threats with innovative security solutions.
Security Solutions:Covers Device-to-Cloud Authentication, Device Attestation for Matter, Device-to-Device Authentication, Data Protection, Anti-counterfeiting & Brand Protection, Secure Access, Device ID Provisioning, Identities Lifecycle Management, and Satellite IoT Connectivity.
Applications:Targets various sectors including Smart Energy, Smart Home, Automotive - EV Charging, Consumer IoT, Aerospace & Military, Telecommunications, Industry, Logistics, Medical, and Luxury with tailored security solutions.

Specialties

Quantum-Resistant Secure Microcontrollers Post-Quantum Cryptography IoT Security PKI and Provisioning Services Device Authentication Data Protection Anti-counterfeiting Solutions Satellite IoT Connectivity

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 125000000
MR: -
FA: $125.0 million
FAN: 125000000
D: 2026-03-16
FD: 2026-03-16
1 investors
2 RT: Funding Round
T: -
FT: N/A
A: 100000000
MR: -
FA: over $100 million
FAN: 100000000
D: 2025-12-09
FD: 2025-12-09
-
3 RT: Registered Direct Offering and Private Placement
T: -
FT: Registered Direct Offering and Private Placement
A: 200000000
MR: -
FA: $200.0 million
FAN: 200000000
D: 2025-10-15
FD: 2025-10-15
1 investors
4 RT: Warrant Exercise
T: -
FT: Warrant Exercise
A: 69000000
MR: -
FA: 69.0 million
FAN: 69000000
D: 2025-10-06
FD: 2025-10-06
2 investors
5 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 60000000
MR: -
FA: $60.0 million
FAN: 60000000
D: 2025-07-14
FD: 2025-07-14
1 investors
6 RT: Investment Fund Increase
T: -
FT: Investment Fund Increase
A: 35000000
MR: -
FA: over $35 million
FAN: 35000000
D: 2025-07-07
FD: 2025-07-07
-
7 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 20000000
MR: -
FA: $20.0 million
FAN: 20000000
D: 2025-05-05
FD: 2025-05-05
1 investors
8 RT: Corporate Investment
T: -
FT: Corporate Investment
A: 20000000
MR: -
FA: up to $20 million
FAN: 20000000
D: 2025-03-14
FD: 2025-03-14
-
9 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 25000000
MR: -
FA: $25.0 million
FAN: 25000000
D: 2024-12-19
FD: 2024-12-19
1 investors
10 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 25000000
MR: -
FA: $25.0 million
FAN: 25000000
D: 2024-12-17
FD: 2024-12-17
1 investors
11 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 25000000
MR: -
FA: 25.0 million
FAN: 25000000
D: 2024-12-16
FD: 2024-12-16
1 investors
12 RT: Registered Direct Offering
T: -
FT: Registered Direct Offering
A: 10000000
MR: -
FA: $10.0 million
FAN: 10000000
D: 2024-12-12
FD: 2024-12-12
1 investors
13 RT: Debt
T: -
FT: Debt
A: 10000000
MR: -
FA: $10.0 million
FAN: 10000000
D: 2024-02-21
FD: 2024-02-21
1 investors
14 RT: Convertible Notes and Warrants Private Placement
T: -
FT: Convertible Notes and Warrants Private Placement
A: 10000000
MR: -
FA: $10 million
FAN: 10000000
D: 2024-01-11
FD: 2024-01-11
1 investors
15 RT: Private Placement of Convertible Notes
T: -
FT: Private Placement of Convertible Notes
A: 10000000
MR: -
FA: 10.0 million
FAN: 10000000
D: 2023-07-12
FD: 2023-07-12
1 investors
Registered Direct Offering Latest
2026-03-16
$125.0M
1 investor (Pro only)
Funding Round 2025-12-09
$100.0M
Registered Direct Offering and Private Placement 2025-10-15
$200.0M

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Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

D

Don Tapscott

CEO, The Tapscott Group Inc

M

Mark D. Minevich

WISeKey/SEALSQ Advisory Board

D

Danil Kerimi

Former Deputy Head, Center for the 4th Industrial Revolution, China, WEF Beijing. CBO, HKF Technology

P

Philippe Gerwill

Innovation KOL, Digitalization Humanist, Futurist, Executive Advisor, Mentor, Coach, TEDx & Inspirational Speaker

G

Geoffrey Lipman

Former Assistant Secretary General World Tourism Organization, Co-Founder at The SUNx Program

O

Ouided Bouchamaoui

CEO HBG Holding

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Recent News

SEALSQ Corp Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Read more →

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

Read more →

Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Read more →

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Website
sealsq.com
Industries
Technology - Digital Security and Semiconductors
Company Size
~400 employees (est.)
Locations
Geneva, Switzerland
New York, NY

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