Tosibox Oy (Tosi)

Tosi, formerly known as Tosibox, is a Finnish company specializing in operational technology (OT) networking and cybersecurity platforms. Established in 2011, the company's core mission is to enhance global connectivity and security by providing robust cybersecurity solutions that support business expansion. Its global headquarters are located in Oulu, Finland.

The company offers a Cyber Physical Systems platform, featuring secure remote access through its patented Plug & Go™ technology. Key products and services include TosiControl, TosiHUB, TosiGATEWAY, TosiCLIENT, and TosiSIM connectivity, alongside an advanced network traffic analytics platform. Tosi's solutions cater to various market segments, including Building Automation, Industrial Automation, Utility Services, and the oil and gas sector.

In recent news, Tosi was recognized as a Representative Vendor in the 2026 Gartner® Market Guide for CPS Secure Remote Access in February 2026. The company also launched its purpose-built platform for secure OT connectivity, visibility, and control in January 2026. In December 2025, Tosi secured its largest subscription agreement to date with EPIC Crude, a major U.S. crude oil transporter, and expanded the global availability of its network traffic analytics platform. Tosi positions itself as a global pioneer in OT networking and cybersecurity, with its products and platforms deployed in over 40 countries.