Armis announced on March 6, 2025, that it had acquired OTORIO, an operational technology (OT) and cyber-physical systems (CPS) security company. The planned integration of OTORIO’s Titan platform into Armis Centrix was intended to add deployment options for industrial and critical-infrastructure environments, including sites that must remain air-gapped. ANDRITZ later confirmed that it sold its stake and that Armis held full ownership.
Why did Armis buy OTORIO?
The acquisition was intended to extend Armis Centrix, Armis’ cloud-based cyber exposure management platform, into industrial and critical-infrastructure settings where conventional cloud-only approaches may not fit. Armis said the integration would bring OT and CPS security capabilities to heavy industry and critical infrastructure, including energy and utilities. OTORIO, founded in 2018 according to Armis, had customers in oil and gas, utilities, and manufacturing.
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A central strategic aim was to support organizations that need security tools deployed on premises, including environments isolated from online access. Armis CEO Yevgeny Dibrov said the deal would allow the company to offer “an on-premises solution for customers that require a fully air-gapped environment for heavy industry and critical infrastructure like energy or utilities.” This was Armis’ description of the intended product direction, not an independent assessment of performance.
What is OTORIO Titan, and how was it meant to fit into Armis Centrix?
Titan is OTORIO’s security platform for OT and CPS environments. Armis said it planned to integrate Titan into Centrix, broadening the suite’s reach across industrial networks and deployment settings. The acquisition announcement and Dibrov’s executive blog described the intended choices as on-premises, hybrid, or cloud, with secure remote access and advanced attack-path mapping among the capabilities involved.
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Those materials describe an integration strategy, not a feature-by-feature product release schedule. They do not establish when each capability became available or whether every announced capability is live in a particular customer deployment. Organizations evaluating the products should confirm current availability and deployment requirements directly with Armis.
What the announced deployment options mean for industrial security
| Deployment model | Network-isolation fit | Operational considerations named by Armis |
|---|---|---|
| On-premises | Intended for sites that need local operation, including fully air-gapped or otherwise sequestered environments. | Secure remote access and attack-path mapping were cited as capabilities in the announced strategy; specific delivery details were not stated. |
| Hybrid | Intended as an option alongside fully local and cloud deployment; specific isolation configurations were not stated. | Secure remote access and attack-path mapping were cited; specific delivery details were not stated. |
| Cloud | For connected environments; the announcement did not specify network-isolation requirements for this option. | Centrix was described as cloud-based. The announcement did not provide a feature-by-feature deployment comparison. |
The practical distinction is whether an industrial site can communicate with cloud services and how much of its security operation must remain local. Air-gapped systems are deliberately isolated from external networks; an on-premises deployment can therefore address a different operating constraint than a cloud service. The announcement did not detail architecture, supported protocols, or remote-access safeguards, so those points require product-specific confirmation.
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Who owned OTORIO after the deal?
On March 14, 2025, ANDRITZ said it had sold its stake in OTORIO to Armis and that Armis then held full ownership. ANDRITZ also announced a strategic partnership with Armis to add technology to its Metris digital platform. ANDRITZ CEO Joachim Schönbeck said Armis was “the right partner to further develop OTORIO’s products and offerings.” That statement represents the companies’ position on the partnership, rather than an independent evaluation.
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How much did Armis pay for OTORIO?
The companies did not disclose official deal terms. TechCrunch reported on March 6, 2025, citing unnamed sources close to the transaction, that Armis was paying $120 million in cash and shares. The figure is a media report, not a company-confirmed purchase price.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What the announcement does—and does not—establish
The deal establishes a strategic expansion and a stated plan to integrate Titan into Centrix, with air-gapped and other industrial deployment needs explicitly in view. It does not, by itself, prove that every planned feature shipped, establish the security effectiveness of the combined products, or disclose a confirmed transaction price. Armis also claimed a 2,000% increase in related revenues following earlier Silk Security and CTCI acquisitions; that promotional figure concerns those earlier deals, not OTORIO’s results or the financial impact of this acquisition.
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