Insights

Strong OT Platform Tosi specializes in secure cyber-physical systems for operational technology networks, highlighting a clear opportunity to upsell advanced secure connectivity, visibility, and control across industrial OT environments in critical infrastructure sectors.

Rapid Deployment The platform claims to connect OT in minutes with no specialized expertise, presenting a sales angle focused on simplifying onboarding for large facilities, plants, or utilities seeking faster time-to-value and reduced integration friction.

Scale & Partners With 1,000 direct customers and 100+ global partners, there is a pathway to expand through ecosystem selling, co-selling with OT/ICS integrators, and leveraging partner networks to reach new geographies and verticals.

Recent Leadership & Growth New CFO appointment and ongoing platform expansions (Well Pad to Cloud in Five Minutes, Tos Platform launch) signal a growth phase and potential up-selling of value-added features, compliance capabilities, and enterprise-grade pricing for mid- to large-sized operators.

Financial Opportunity Current revenue range and modest funding indicate room for expansion via enterprise contracts, renewals, and higher ARR with scalable security, monitoring, and incident response offerings across utilities, manufacturing, and critical infrastructure sectors.

Similar companies to Tosi

Tosi Tech Stack

Tosi uses 8 technology products and services including Apache Kafka, GitHub, Salesforce, and more. Explore Tosi's tech stack below.

Media & News

Tosi's Email Address Formats

Tosi uses at least 4 email formats:
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.

How much revenue does Tosi generate?

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As of August 2026, Tosi's annual revenue is estimated to be $100M - $250M.

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 August 2026, Tosi has approximately 107 employees across 5 continents, including Europe, North America and Asia. Key team members include Ceo: T. L., Ceo, Tosi Inc: S. S. and 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 Apache Kafka, GitHub, Salesforce, Prometheus, Atlassian Jira, HubSpot, DocuSign and VMware.

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 August 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, 2021.

  • $100M - $250M

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

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