Published: 2025-09-08 12:45:04 EEST
Bittium Oyj - Inside information

Inside Information: Bittium Corporation Launches New Ultra Secure Bittium Tough Mobile 3 and Establishes a Strategic Collaboration with HMD Secure Oy

Bittium Corporation
Inside Information

Inside Information: Bittium Corporation Launches New Ultra Secure Bittium Tough
Mobile 3 and Establishes a Strategic Collaboration with HMD Secure Oy

Bittium Corporation, Stock Exchange Release, 8 September 2025, at 12.45 pm
(CEST+1)

Bittium Corporation today announces the launch of its new generation high
-security Bittium Tough Mobile 3 smartphone. At the heart of the device is
Bittium's secure software technology, which provides users with a comprehensive
communication solution designed to meet the ever-growing requirements for mobile
security and performance. The new Tough Mobile 3 will utilize a hardware
platform produced by a third party, regarding which, Bittium Corporation's
subsidiary, Bittium Wireless Ltd and HMD Secure Oy, the Finnish subsidiary of
HMD Group have agreed on a collaboration. In this collaboration, HMD Secure will
manufacture the device hardware platform for Bittium at its European facility,
who will integrate and finalize the product with its software, delivering the
Bittium Tough Mobile 3 as a complete end-user solution.

Bittium will purchase the device platform designed and manufactured by HMD
Secure for high-security use, into which Bittium's software technology has been
integrated. The device's exceptional information security is achieved by adding
Bittium's quantum-safe security technology and applications to the device
platform, making it a unique communication solution for government
administrations, defense forces, authorities, and critical infrastructure facing
ever-increasing security threats. Deliveries of the phones will begin during
2026.

The cooperation includes licence agreement, according to which HMD Secure will
licence selected Bittium security features. HMD Secure may sell and market its
device platform to other customers and can also resell Bittium's secure device
software as part of its device sales. Bittium will receive licensing revenue
from the secure device software sold as part of HMD Secure's device sales. The
cooperation does not grant either party exclusive rights to the other party's
technology.

Bittium Tough Mobile 3 is a 5G smartphone based on the Android™ operating
system, combining state-level information security and military-grade durability
while also offering user-friendly, seamless integration with existing secure IT
environments, such as the nationally security-classified (TL IV) Bittium
SafeMove security software and the Bittium Secure Call communication
application. The Tough Mobile 3's unique dual operating system, designed to meet
governmental security needs, along with its layered security architecture,
enables customers to ensure seamless data protection both during data at rest
and in transfer.

“I am extremely proud of our decision to expand the Bittium Tough Mobile product
family with a new 5G phone in cooperation with HMD Secure. Bittium has a long
history in designing secure software and devices, which has enabled Bittium
Tough Mobile to be listed among the most secure phones in the world. The
continuously increasing number of cyberattacks and the high computing power
enabled by quantum computers have increased the need to develop even stronger,
quantum-safe mobile security, which we intend to focus on according to our
strategy. The platform designed by HMD Secure for security use and Bittium's
security software will make Bittium Tough Mobile 3 the most secure phone on the
market,” says Petri Toljamo, CEO of Bittium Corporation.

Oulu, Finland,
8 September 2025

Bittium Corporation
Petri Toljamo
CEO

Further Information:

Tommi Kangas
Senior Vice President, Defense & Security Business Segment
Tel. +358 40 344 2789 (group communications)

Distribution

NASDAQ Helsinki
Main media

Bittium

As a trusted supplier in the Defense & Security market with 40 years of
experience in advanced radio communication technologies, we provide next
-generation resilient and mobile tactical communications systems for defense
forces and secure communication solutions for governments and authorities. Our
products and systems for tactical communications bring broadband data and voice
seamlessly to all troops across the battlefield. The offering is completed by
mobile devices and cyber security solutions certified up to CONFIDENTIAL and
NATO Restricted levels. In addition to the products and systems supplied to the
Defense & Security market, Bittium offers solutions focused on measuring and
processing of biosignals as well as R&D services and wireless embedded
solutions. Bittium's net sales in 2024 were EUR 85.2 million and operating
profit EUR 8.6 million. Bittium is listed on Nasdaq Helsinki. www.bittium.com

More information about Bittium Tough Mobile™ 3: www.bittium.com/defense
-security/bittium-tough-mobile-3/

HMD Secure

HMD Secure Oy is a business unit of Human Mobile Devices (HMD), Europe's largest
smartphone manufacturer. Headquartered in Finland, HMD Secure develops rugged,
sovereign, and secure solutions for governments, defence, public safety,
enterprise, and critical infrastructure. Built on a foundation of European R&D,
traceable supply chains, and next-generation security, HMD Secure offers
organisations a trusted platform for sovereignty, resilience, and long-term
control.

Android is a trademark of Google LLC. Microsoft and Windows are trademarks of
the Microsoft group of companies. iOS is a trademark or a registered trademark
of Cisco in the U.S. and other countries.



                 

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