- Products
- Tosibox®
Tosibox is now Tosi.
Same innovative OT security platform, streamlined name
TOSIBOX has evolved to Tosi – reflecting our commitment to simplicity and innovation in industrial cybersecurity.
✓ All your existing products and services remain unchanged
✓ Same trusted security and connectivity solutions
✓ Continued support and seamless operations
Our mission to connect, protect, and control your OT infrastructure continues stronger than ever.
Tosi (formerly Tosibox) is a unique, globally patented technology. It provides limitless possibilities to expand and power your business opportunities and growth by scaling up to your current and future needs.
Easy-to-use Tosi Plug and Go™ connection method takes you out of the box and into use in minutes, without the need for software installations or complicated network configurations.

Do it Easily
The easiest and fastest to set up edge connectivity - No complicated configurations or extensive training are needed.
The patented Tosi Plug & Go™ connectivity takes you out of the box and into readiness in minutes.
Building up your infrastructure has never been this easy.
Do it Cybersecurely
Always cyber-secured point-to-point VPN connectivity with multifactor authentication, data encryption, and on-site firewall automation with no open ports.
Run the solution locally or in the cloud – you decide the setup. You own the data, and it’s always encrypted.
Tosi operates according to the ISO27001 certificate, which means that we follow the highest security standards in our customer service.
Do it Automatically
World's first fully automated remote access and OT networking solution.
Connect anything, anywhere – our solution takes care of the connectivity, firewall settings, updates, recoveries, authentications, and many more – all automated.
Get savings in time and money, and eliminate human error.
TOSI® Plug & Go Connectivity Devices
TOSI LOCK – INDUSTRIAL SITE GATEWAYS
DEPLOY SECURE GATEWAYS IN MINUTES, NOT WEEKS — WITH 75% FEWER SITE VISITS
Deploy secure gateways in minutes, not weeks — with 75% fewer site visits. TOSI Lock eliminates complexity with industrial-grade protection that’s operational in minutes with zero-configuration setup.
REVOLUTIONARY DEPLOYMENT
- Plug & Go™ deployment: Operational in minutes with zero-configuration setup
- Fanless design: Built for harsh environments (-35°C to +75°C) with industrial reliability
- Multiple connectivity: Ethernet, WiFi, optional LTE with dual-SIM redundancy
- End-to-end encryption: With no inbound open ports eliminates attack surfaces
TOSI® Accessories

Tosi® Key is an intelligent cryptoprocessing device that enables a secure connection between your computer and one or more TOSI® Locks, giving you full visibility and control over the network devices connected to the Lock.
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2048 bit RSA key in the cryptographic module
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VPN throughput up to 15 Mb/s
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USB 2.0 interface, type A
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Standard CSP/PKCS#11
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Tosi® SoftKey is a software that enables a secure connection between your computer and one or more TOSI® Locks, giving you full visibility and control over the network devices connected to the Lock.
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Installable into cloud services and virtual environments.
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Access rights can be granted immediately even from the other side of the world.
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Can be used also in computers that do not have an USB port or where the use of USB devices is tricky.
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Tosi®Mobile Client extends the current TOSI® solution, giving you secure and easy remote access on the go. The application is available for iPhones, iPads and Android devices.
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Enables secure VPN connections to serialized TOSI Lock devices, using the mobile device’s Wi-Fi or mobile data connection.
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Easy to take into use in just a few minutes. Initial serialization can be done by scanning a QR code.
TOSI KEY - SECURE USER ACCESS
GRANT OR REVOKE ACCESS IN UNDER A MINUTE - WITHOUT COMPLEXITY
Revolutionary Access Control:
- Hardware-based authentication - with 2048-bit RSA encryption eliminates password vulnerabilities
- Two-factor authentication - with device-specific, non-transferable access rights
- Master Key/Sub Key hierarchy - Master Key required for system administration; Sub Keys and Mobile Clients controlled via Master Key
- Multi-platform support - Windows, macOS, iOS, Android for universal compatibility
- Complete audit visibility - for compliance with comprehensive access logging
TOSI® Legacy Units
TOSI® Lock 150
TOSI® Lock 500
TOSI® 650
TOSI® 670
Tosi Training Videos
Find more information on Tosi in the links below. Curated for both new and experienced clients.
Tosicontrol - Visual Network Management
TosiHub - Visual Network Management
Lock for Container - Visual Network Management
How the Ecosystem Works Together
A unified platform where every component strengthens the whole
The Tosi Platform isn't just a collection of products—it's an integrated ecosystem where each component is designed to work seamlessly with the others,creating a comprehensive Cyber Physical Systems platform.