SEALSQ Announces Intent to Acquire Capacity and Operational Services Associated with 12 WISeSat.Space Satellites for QSOC

SEALSQ plans subscription-based security services that could complement its semiconductor business with recurring revenue.

Rhea-AI Summary

SEALSQ (LAES) signed a binding letter of intent to acquire satellite capacity and operational services from sister company WISeSat.Space (SAIQ). The proposed transaction covers capacity associated with 12 satellites, plus mission control, ground infrastructure and operational support, and is estimated at $15 million over the next 18 months.

The infrastructure is intended to support the Quantum Spatial Orbital Cloud (QSOC). SEALSQ plans to develop and commercialize its security-services layer, potentially generating recurring subscription revenue from government and enterprise customers. Customer services depend on technical qualification, infrastructure readiness, regulatory authorizations and customer requirements. The broader roadmap envisages up to 100 satellites through 2033, subject to financing, technical validation, regulatory approvals, launch availability and commercial agreements.

3 points · 0 major

MixediHow this balance works

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Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.

It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.

Rhea-AI Sentiment measures something else, the tone of the wording.

How the balance worksHow Sentiment works

0 major · 4 points

Hollow bars mark forward-looking points. How the balance works

Positive

• Moderate pointBinding letter of intent secures a proposed route to capacity associated with 12 WISeSat.Space satellites and supporting infrastructure.
• Minor point. Forward-looking: it has not happened yet and may not happen.Subscription-based security services are planned as a potential recurring revenue source for SEALSQ.
• Minor point. Forward-looking: it has not happened yet and may not happen.QSOC roadmap envisages progressive deployment of up to 100 satellites through 2033.

Negative

• Moderate point. Forward-looking: it has not happened yet and may not happen.Approximately $15 million in proposed consideration represents an estimated commitment over the next 18 months. 4.3% of market cap
• Moderate pointAcquisition remains proposed under a binding letter of intent, rather than a completed transaction.
• Minor point. Forward-looking: it has not happened yet and may not happen.Customer services depend on technical qualification, infrastructure readiness, regulatory authorizations and customer requirements.
• Minor point. Forward-looking: it has not happened yet and may not happen.Constellation expansion remains subject to financing, technical validation, regulatory approvals, launch availability and commercial agreements.

Key Figures

Estimated transaction value: $15 million Prior WISeSat PIPE: $10 million Initial satellite capacity: 12 satellites +1 more

Estimated transaction value

$15 million

Estimated over the next 18 months

Prior WISeSat PIPE

$10 million

Recent PIPE referenced as background to the proposed transaction

Initial satellite capacity

12 satellites

Initial fleet covered by the letter of intent

Potential constellation scale

Up to 100 satellites

Broader QSOC roadmap through 2033; expansion remains subject to conditions

Key Terms

pki, ground segment, cryptographic-key provisioning, post-quantum cryptography

4 terms

pki technical

"Public Key Infrastructure (“PKI”)"

PKI (Public Key Infrastructure) is a system that creates and manages digital “keys” and electronic certificates to prove identities and secure online communications, like a bank vault and ID card for data. For investors, PKI matters because it helps prevent fraud, ensures that financial documents and trading instructions are genuine, and reduces regulatory and operational risk tied to hacked accounts or tampered disclosures.

ground segment technical

"mission control, ground segment, and operational support services"

The ground segment is the collection of Earth-based equipment and teams that operate, monitor and receive data from satellites and spacecraft — things like antennas, control centers, mission planners and data-processing systems. It matters to investors because these systems determine whether a space service can reliably deliver data, maintain customers, meet regulations and control costs; think of the ground segment as the backstage crew and control room that keep a live performance running smoothly and on schedule.

cryptographic-key provisioning technical

"Secure cryptographic-key provisioning and lifecycle management."

The process of creating, transferring and installing cryptographic keys into hardware or software so those systems can perform encryption, decryption, authentication or signing. It covers the secure generation or import of keys, the authenticated delivery method (for example over an encrypted channel or using a secure element), and any initial configuration needed for the recipient to use the key; ongoing key rotation, storage policies and access auditing are related but separate parts of key management.

post-quantum cryptography technical

"embedding Post-Quantum Cryptography into our semiconductor solutions"

Post-quantum cryptography is a set of new methods for scrambling data so it stays secure even if powerful quantum computers exist; think of replacing today’s locks with designs that a future high‑speed lockpicker cannot open. For investors, it matters because companies must upgrade systems, meet regulations, and protect customer and trade data—creating costs, competitive advantages, or legal and reputational risks depending on how quickly and effectively they adopt these new security standards.

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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”).

The letter of intent represents a milestone in the companies’ strategy to combine secure semiconductors, trusted digital identity and satellite connectivity into sovereign orbital infrastructure.

For SEALSQ, the letter of intent provides the initial infrastructure needed to extend its semiconductor security, digital identity and cryptographic-key management technologies into space-enabled services. SEALSQ intends to develop and commercialize QSOC’s security-services layer, creating a potential source of recurring subscription revenue from government and enterprise customers.

First 12 Satellites and Ground Station to Establish Initial QSOC Infrastructure
The letter of intent covers capacity associated with an initial fleet of 12 satellites, together with mission control, ground segment and operational support services, providing the orbital and terrestrial infrastructure needed to support QSOC’s development.

The ground station is intended to connect the satellite network with terrestrial systems, supporting communications, secure data exchange and integration with SEALSQ’s planned security services. Together, the satellites and ground station would support the integrating semiconductor security, digital identity and cryptographic-key management across the network.

The proposed transaction aligns WISeSat.Space’s infrastructure development with SEALSQ’s strategy to extend its security technologies into space-enabled services.

Developing a Sovereign Orbital Trust Platform
QSOC is intended to combine WISeSat.Space’s satellite infrastructure with SEALSQ’s semiconductor security, PKI and identity technologies. Planned services include:

• Post-quantum-secured satellite communications.
• Trusted identity and authentication for connected devices.
• Secure cryptographic-key provisioning and lifecycle management.
• Access to quantum-generated randomness.
• Secure data exchange between orbital and terrestrial systems.
  
  

Under the proposed operating model, WISeSat.Space would be responsible for the supply and launch of the satellites, for providing access to the initial constellation, and for operating the ground station, mission control and associated infrastructure, while SEALSQ would develop and commercialize the security-services layer. The objective is to offer subscription-based services to governments, financial institutions, defense organizations and critical-infrastructure operators.

Bringing Semiconductor Trust into Space
Carlos Moreira, Chairman and CEO of SEALSQ and WISeSat.Space, commented: “This letter of intent is a concrete step towards moving QSOC from vision into infrastructure. The initial 12 satellites, together with mission control, ground infrastructure and operational support, are intended to provide the foundation on which QSOC’s services can be developed.

“Our goal is to extend trust from the semiconductor to the satellite, through the ground station and ultimately to the organizations and devices using the network. Sovereignty requires control over identity, cryptographic keys and the systems that authorize access to data. Through QSOC, we aim to bring these capabilities together across terrestrial and orbital infrastructure, supported by rigorous technical validation.”

John O’Hara, CFO of SEALSQ, commented: “This letter of intent is aimed at extending SEALSQ’s semiconductor security, digital identity and cryptographic-key management technologies into space-enabled services. By securing access to the initial satellite and ground and operational infrastructure for QSOC, we are laying the foundation for a subscription-based security offering that could complement our semiconductor business and create a new source of recurring revenue. Our focus is on disciplined capital deployment, aligning further investment with technical validation and customer demand to build long-term value for SEALSQ shareholders.”

Commercial Development and Deployment Roadmap
The initial 12-satellite constellation and ground-station aims to establish a defined commercial foundation for QSOC. The companies intend to progressively integrate and validate the technologies required to deliver their planned services.

Deployment of individual capabilities and commencement of customer services will depend on technical qualification, infrastructure readiness, regulatory authorizations and customer requirements.

The broader QSOC roadmap envisages progressive deployment of up to 100 satellites through 2033. Expansion remains subject to financing, technical validation, regulatory approvals, launch availability and commercial agreements.

The collaboration creates a potential route for SEALSQ to extend its semiconductor and trusted-identity technologies into space-enabled services, while supporting WISeSat.Space’s development of secure communications infrastructure.

About WISeSat.Space
WISeSat.Space Holdings Corp. (Nasdaq: SAIQ) is a space technology company focused on secure satellite communications and related space infrastructure. Its approach combines satellite infrastructure with cybersecurity and digital identity technologies to support trusted communications between connected devices and ground-based systems. WISeSat.Space intends to provide satellite capacity and related space and ground infrastructure that may support SEALSQ's planned QSOC roadmap. Visit wisesat.space.

About SEALSQ:
SEALSQ is a leading innovator in Post-Quantum Technology hardware and software solutions. Our technology seamlessly integrates Semiconductors, PKI (Public Key Infrastructure), and Provisioning Services, with a strategic emphasis on developing state-of-the-art Quantum Resistant Cryptography and Semiconductors designed to address the urgent security challenges posed by quantum computing. As quantum computers advance, traditional cryptographic methods like RSA and Elliptic Curve Cryptography (ECC) are increasingly vulnerable.

SEALSQ is pioneering the development of Post-Quantum Semiconductors that provide robust, future-proof protection for sensitive data across a wide range of applications, including Multi-Factor Authentication tokens, Smart Energy, Medical and Healthcare Systems, Defense, IT Network Infrastructure, Automotive, and Industrial Automation and Control Systems. By embedding Post-Quantum Cryptography into our semiconductor solutions, SEALSQ ensures that organizations stay protected against quantum threats. Our products are engineered to safeguard critical systems, enhancing resilience and security across diverse industries.

For more information on our Post-Quantum Semiconductors and security solutions, please visit www.sealsq.com.

Forward-Looking Statements
This communication expressly or implicitly contains certain forward-looking statements concerning SEALSQ Corp and its businesses. Forward-looking statements include statements regarding our business strategy, financial performance, results of operations, market data, events or developments that we expect or anticipate will occur in the future, as well as any other statements which are not historical facts. Although we believe that the expectations reflected in such forward-looking statements are reasonable, no assurance can be given that such expectations will prove to have been correct. These statements involve known and unknown risks and are based upon a number of assumptions and estimates which are inherently subject to significant uncertainties and contingencies, many of which are beyond our control. Actual results may differ materially from those expressed or implied by such forward-looking statements. Important factors that, in our view, could cause actual results to differ materially from those discussed in the forward-looking statements include the closing of the definitive agreements; the proposed transaction’s ability to further SEALSQ’s strategic intention to extend its semiconductor security, digital identity and cryptographic-key management technologies into space-enabled services; SEALSQ’s ability to develop and commercialize QSOC’s security-services layer; SEALSQ’s ability to create a source of recurring subscription revenue from the QSOC; SEALSQ's ability to continue beneficial transactions with material parties, including a limited number of significant customers; market demand and semiconductor industry conditions; and the risks discussed in SEALSQ's filings with the SEC. Risks and uncertainties are further described in reports filed by SEALSQ with the SEC.

SEALSQ Corp is providing this communication as of this date and does not undertake to update any forward-looking statements contained herein as a result of new information, future events or otherwise.

SEALSQ Corp. Carlos Moreira Chairman & CEO Tel: +41 22 594 3000 info@sealsq.com

SEALSQ Investor Relations (US) The Equity Group Inc. Lena Cati Tel: +1 212 836-9611 Lena.cati@theequitygroup.com

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does SEALSQ plan to acquire from WISeSat.Space, and how much would it cost?

SEALSQ proposes to acquire capacity associated with 12 WISeSat.Space satellites and access to mission control, ground infrastructure and operational support services. The transaction is estimated to be worth $15 million over the next 18 months and is covered by a binding letter of intent.

Who would operate the satellites and develop services for SEALSQ's QSOC?

Under the proposed operating model, WISeSat.Space would supply and launch the satellites, provide access to the initial constellation and operate the ground station, mission control and associated infrastructure. SEALSQ would develop and commercialize the security-services layer.

How does SEALSQ plan to decide on further QSOC investment?

SEALSQ intends to align further QSOC investment with technical validation and customer demand. The companies also intend to progressively integrate and validate the technologies required for their planned services.