Digital Solutions

Quantum-Safe Networking Platform

The new age of secure communication, powered by quantum physics
Digital Infrastructure Solutions

Toshiba Quantum Technology

Leading the Transition to Quantum-Safe Networking

Toshiba’s Quantum-Safe Networking (QSN) Platform helps organisations ensure that their critical data and communications are ‘quantum-safe’ – that is fundamentally secure  against both today’s threats and those posed by future quantum computers. Designed for real-world deployment, QSN enables organisations to begin their quantum-safe journey today and scale as requirements evolve.

Built on more than 25 years of quantum innovation, Toshiba’s quantum-safe networking technologies have been proven in operational networks worldwide, including pioneering quantum-safe metropolitan networks and large-scale quantum-safe communications deployments. Through continued innovation, standards leadership and deployment expertise, Toshiba is helping organisations navigate the largest cryptographic transformation in history.

One Platform. 7 Components.

QSN TRANSCEIVER

Core networks and key relaying

QSN LINK

Point-to-point connections

QSN HUB

One hub serving many sites

QSN SPOKE

Remote endpoints for the Hub

QSN MULTIPLEXER

Quantum and data traffic on shared fibre

QSN CONTROLLER

Central visibility and control

QSN Key Management

Delivery of QKD, PQC or hybrid keys anywhere in network

Detailed product specifications are available upon request.

Key Features

The QSN Platform combines and offers a complete suite of quantum-safe, centrally managed networking components developed to work seamlessly as a single system. Every individual product plays a specialized role.

By deploying this carrier-grade platform, network operators, enterprises and other organizations transform the quantum transition from a costly, complex, time-intensive compliance necessity into a strategic advantage.

All QSN platform components provide high performance, interoperability and global standards adherence including:

High Loss Budget

High Secure Key Rates

High-Capacity Multiplexing

Standards-based Interoperability

Resilient Key Management

Centralised Network Control

Application Areas

Industries that require long-term confidentiality of information

Government

Medical

Enterprise

Critical Infrastructure

Resources

Toshiba’s Quantum Safe Network Platform Demo at ATxSG 2025

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Business Strategy

Committed to People, Committed to the Future.

The Asia Pacific region is an important market for Toshiba, with one of the fastest-growing demands in infrastructure, energy, mobility, and connectivity.
Message from Managing Director

Securing Sensitive Information with Quantum Key Distribution

At Toshiba, we’re committed to delivering world leading technology that protects the private information of citizens and organizations.

Discover how Toshiba cutting edge quantum technology can protect the sensitive information of financial institutions.

QKD finance section highlighting secure quantum-based financial solutions

Monetary Authority of Singapore (MAS) Advisory on Addressing the Cybersecurity Risks Associated ...

QKD finance section highlighting secure quantum-based financial solutions

Monetary Authority of Singapore (MAS) Advisory on Addressing the Cybersecurity Risks Associated ...

QKD finance section highlighting secure quantum-based financial solutions

Monetary Authority of Singapore (MAS) Advisory on Addressing the Cybersecurity Risks Associated ...

Solutions Map - A data-connected society by Toshiba

Solutions map illustrating Toshiba’s vision for a connected data-driven society

Navigate the interactive solution map to witness the full scope of Toshiba’s integrated solutions. By connecting data across systems, we deliver comprehensive, tailored outcomes for a smarter and more sustainable future.

Our Contributions - Sustainable Activities

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Toshiba's Commitment to a Carbon-Neutral Future

With innovative technologies and a deep commitment to building a better world, Toshiba is working towards stable, efficient green energy infrastructures for a Carbon-Neutral Future.

Superconducting Motor

Toshiba Superconducting Motor has revolutionized the airline and transportation industries. It is lightweight, compact and high-Power, making it possible to replace fossil-fuel-driven engines and contributing to zero-emissions for various types of large mobility vehicles.

The Essence of Toshiba

Our philosophy section highlighting company values and guiding principles

Basic Commitment Of The Toshiba Group

Committed to People,
Committed to the Future.

At Toshiba, we commit to raising the quality of life
for people around the world. ensuring progress
that is in harmony with our planet

Our Purpose

We turn on the promise of a new day.

Our Values

Do the right thing. Look for a better way.
Always consider the impact. Create together.