Insights

OT Security Scale Tosi serves a global base with hundreds of thousands of OT devices secured and a revenue range of 100M-250M, indicating a mature, scalable platform suitable for enterprise-grade OT security deployments across critical infrastructure sectors.

New Platform Recent launch of the Tosi Platform positions the company to upsell secure connectivity, visibility, and control across OT environments, presenting a compelling cross-sell or product-expansion opportunity to existing customers seeking integrated solutions.

Financial Leadership Appointment of a new CFO in late 2025 signals a focus on financial discipline and growth strategy, creating opportunities to engage with procurement and finance during renewals, pricing optimization, and larger contract negotiations.

Strategic Partnerships A broad partner network (100+ partners) and existing collaborations with integrators like J2 Innovations suggest channel-driven sales motions; leverage partnerships to access new verticals and accelerate adoption in OT networks.

Rapid OT Enablement Demonstrations of fast OT connectivity ('Well Pad to Cloud in Five Minutes') and minimal-expertise deployment indicate a compelling use case for customers seeking quick time-to-value, enabling accelerators for proof-of-concept engagements with potential large operators.

Tosi Tech Stack

Tosi uses 8 technology products and services including Amazon Web Services, Kubernetes, Microsoft Outlook, and more. Explore Tosi's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Kubernetes
    Containerization
  • Microsoft Outlook
    Email
  • Google Cloud Platform
    Infrastructure As A Service
  • Microsoft Azure
    Platform As A Service
  • Java
    Programming Languages
  • Lua
    Programming Languages
  • QT
    UI Frameworks

Media & News

Tosi's Email Address Formats

Tosi uses at least 2 format(s):
Tosi Email FormatsExamplePercentage
First.Last@tosibox.comJohn.Doe@tosibox.com
94%
FiLast@tosibox.comJoDoe@tosibox.com
3%
FirstMiddleLa@tosibox.comJohnMichaelDo@tosibox.com
2%
LastFir@tosibox.comDoeJoh@tosibox.com
1%

Frequently Asked Questions

What is Tosi's stock symbol?

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Tosi is a publicly traded company; the company's stock symbol is ACSIUSD.

What is Tosi's official website and social media links?

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Tosi's official website is tosi.net and has social profiles on LinkedIn.

What is Tosi's NAICS code?

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Tosi's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Tosi have currently?

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As of July 2026, Tosi has approximately 106 employees across 5 continents, including EuropeNorth AmericaAsia. Key team members include Ceo: T. L.Ceo, Tosi Inc: S. S.Chief Revenue Officer (cro): J. N.. Explore Tosi's employee directory with LeadIQ.

What industry does Tosi belong to?

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Tosi operates in the Computer and Network Security industry.

What technology does Tosi use?

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Tosi's tech stack includes Amazon Web ServicesKubernetesMicrosoft OutlookGoogle Cloud PlatformMicrosoft AzureJavaLuaQT.

What is Tosi's email format?

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Tosi's email format typically follows the pattern of First.Last@tosibox.com. Find more Tosi email formats with LeadIQ.

How much funding has Tosi raised to date?

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As of July 2026, Tosi has raised $5.9M in funding. The last funding round occurred on Sep 15, 2021.

When was Tosi founded?

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Tosi was founded in 2011.
Tosi logo

Tosi

Computer and Network SecurityTexas, United States51-200 Employees

Tosi operates in the computer and network security sector, focusing on cyber-physical systems platforms for operational technology networks. Since 2011, the company has secured hundreds of thousands of industrial devices for critical infrastructure operators globally. Its platform enables secure connections to all OT within an organization in minutes, without the need for specialized expertise.

The company serves around 1,000 direct customers and thousands more through a network of more than 100 partners worldwide. It is headquartered in Irving, Texas, and Oulu, Finland. In February 2026, Tosibox Ltd introduced the Tosi Platform to provide secure connectivity, visibility, and control across OT environments.

Section iconCompany Overview

Website
tosi.net
Stock Symbol
ACSIUSD
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2011
Employees
51-200

Section iconFunding & Financials

  • $5.9M

    Tosi has raised a total of $5.9M of funding over 2 rounds. Their latest funding round was raised on Sep 15, 2021as a undisclosed.

  • $100M$250M

    Tosi's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $5.9M

    Tosi has raised a total of $5.9M of funding over 2 rounds. Their latest funding round was raised on Sep 15, 2021as a undisclosed.

  • $100M$250M

    Tosi's revenue is estimated to be in the range of $100M$250M

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