CISO Tribune

Vendor comparison · 2 companies

Quorum Cyber vs TXOne Networks

Quorum Cyber delivers Microsoft-first, threat-led cyber security services. TXOne Networks sells security solutions that integrate across all levels of the Purdue model. CISO Tribune files both under OT and ICS security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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Up to four companies side by side.

  • Quorum Cyber
  • TXOne Networks
Quorum Cyber vs TXOne Networks: Products, Customers and Funding Compared
Quorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.comTXOne NetworksTXOne Networks sells security solutions that integrate across all levels of the Purdue model.txone.com
What it sells
  • Clarity Defend[1][3][6]Managed detection and response service providing 24/7 monitoring, detection and response to attacks.
  • Clarity Extend[1][3]Enhanced security coverage extending monitoring to Microsoft Cloud and third-party technologies across an organization's IT ecosystem.
  • Clarity Protect[1][3]Service that detects and stops threats, reduces cyber risk, and strengthens security across Microsoft and AI environments, including a CTEM offering.
  • Clarity Data & AI[1][3]Service that helps organizations understand, protect and govern data, reducing exposure to insider threats and AI-related risks.
  • Clarity OT[3]Managed detection and response service for operational technology environments.
  • Incident Response Services[3]Services including incident response preparedness, retainer agreements, and emergency MDR for breach investigation and containment.
  • Element[1][5][6][10][11][14][19]Element validates devices and media without software installation, system modifications, or network requirements.
  • Stellar[1][5][6][7][12][13][16][17]Endpoint security delivered in two editions, Stellar Discover and Stellar Protect.
  • Edge[1][5][6][8][11]Edge provides inline threat prevention across 180+ industrial protocols.
  • StellarOne[7][16][17]StellarOne is the single-pane management console for every Stellar deployment.
  • Portable Inspector[14][18][19]Agentless malware scanning and asset discovery from a USB device.
  • ElementOne[19]ElementOne is a centralized management console for a Portable Inspector and Safe Port fleet.
Categories
Headquarters
Edinburgh, United Kingdom[1]Taipei, Taiwan[4]
Founded
Not stated on its pages2019[3]
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • September 16, 2026Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.[12]
  • June 30, 2026TXOne Networks announced Virtual Portable Inspector, a software-based addition to its Element inspection portfolio.[14]
  • April 17, 2026TXOne Networks previewed Stellar Discover, a lightweight endpoint sensor for asset visibility and vulnerability assessment in OT environments.[12]
  • March 25, 2026TXOne Networks announced that Siemens certified TXOne Stellar again as a supported antivirus solution for SIMATIC WinCC Open Architecture.[13]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetThe company addresses plants that are moving control workloads from dedicated hardware onto virtualized servers. ElementOne is described for organisations with many Portable Inspectors across multiple locations. TXOne Complete is presented to buyers who built their OT security program solution by solution, with network visibility from one vendor and endpoint protection from a different vendor.
Last verified
October 7, 2026September 27, 2026

Where they overlap

  • Quorum Cyber and TXOne Networks are both filed under OT and ICS security.

Where they differ, field by field

  • Quorum Cyber's primary category is MDR and managed SOC; TXOne Networks's is OT and ICS security.
  • Quorum Cyber is also filed under Incident response and forensics and Security consulting and advisory.
  • Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more. TXOne Networks lists Element, Stellar, Edge, StellarOne, Portable Inspector and 1 more.
  • Quorum Cyber is headquartered in Edinburgh, United Kingdom. TXOne Networks is headquartered in Taipei, Taiwan.
  • TXOne Networks was founded in 2019.

What it sells: TXOne Networks

What Element does[1][5][6][10][11][14][19]
Element validates devices and media without software installation, system modifications, or network requirements. Element is 100% air-gap compatible. Element scans at 7,200 files per minute.
What Stellar does[1][5][6][7][12][13][16][17]
Stellar Discover installs in one minute with no drivers and no kernel access. Stellar Protect comes in an ICS Edition for the full prevention suite and a Kiosk Edition for the most constrained legacy endpoints.
What Edge does[1][5][6][8][11]
Edge provides inline threat prevention across 180+ industrial protocols, both standard and proprietary, with 1,500+ OT-native signatures. Edge network security includes Gen3 hardware bypass on every segment with Universal Bypass for uplink disconnection.
What StellarOne does[7][16][17]
StellarOne inventories Discover sensors, pushes policies to Protect agents, coordinates one-click upgrades from sensor to agent, and forwards events to Splunk, Microsoft Sentinel, and QRadar. StellarOne enforces role-based access control and approval workflows for policy deployment, agent upgrades, and configuration changes. StellarOne supports air-gapped deployments for ICS and Kiosk agents with USB pattern updates.
What Portable Inspector does[14][18][19]
Portable Inspector plugs into any USB port to scan for malware, collect asset information, and verify system integrity without software installation or system modifications. Portable Inspector supports 80+ operating systems from Windows 2000 through the latest Linux distributions. The Pro Edition of Portable Inspector adds AES-256 hardware-encrypted storage for validated file transfer into air-gapped environments.
What ElementOne does[19]
ElementOne is a centralized management console for a Portable Inspector and Safe Port fleet, with one dashboard for data scanning, device health, and compliance reporting. ElementOne aggregates scan results, asset inventories, and threat detections from 1,000+ Portable Inspector and Safe Port devices into a unified security posture dashboard. ElementOne deploys as a virtual machine for centralized management of all security inspection devices.

Questions about Quorum Cyber and TXOne Networks

What do Quorum Cyber and TXOne Networks sell?
Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more. TXOne Networks sells Element, Stellar, Edge, StellarOne, Portable Inspector and 1 more.
Are Quorum Cyber and TXOne Networks in the same category?
They share OT and ICS security. Quorum Cyber's primary category is MDR and managed SOC and TXOne Networks's is OT and ICS security.
Where are Quorum Cyber and TXOne Networks headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom. TXOne Networks is headquartered in Taipei, Taiwan.
When were Quorum Cyber and TXOne Networks founded?
TXOne Networks was founded in 2019.
Who are Quorum Cyber and TXOne Networks sold to?
The company addresses plants that are moving control workloads from dedicated hardware onto virtualized servers.
What have Quorum Cyber and TXOne Networks announced recently?
September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider. June 30, 2026: TXOne Networks announced Virtual Portable Inspector, a software-based addition to its Element inspection portfolio.

About Quorum Cyber

Quorum Cyber delivers Microsoft-first, threat-led cyber security services. Quorum Cyber was founded in Edinburgh in 2016. Federico Charosky founded Quorum Cyber. Quorum Cyber is a Microsoft Solutions Partner for Security and works with the Microsoft Security stack, including Microsoft 365 Defender and Microsoft Sentinel.

Quorum Cyber says AI changes how organisations work and how attackers operate. Quorum Cyber helps security teams protect data, manage emerging risks and enable secure adoption.

Clarity is more than the name of Quorum Cyber's customer platform and managed security services. Quorum Cyber unifies Microsoft 365 Defender and Microsoft Sentinel in Clarity, turning raw signals into prioritised incidents. Quorum Cyber offers three managed detection and response services, plus a dedicated data security service.[6]

Quorum Cyber's Cyber Resilience Assessment evaluates how well an organisation can manage cyber disruption. Quorum Cyber's Security Maturity Assessment looks at the effectiveness of a wider security programme, including governance, controls and risk management.[7]

Quorum Cyber has an Incident Response team that helps organisations investigate and manage cyber incidents. Quorum Cyber's Security Operations Centre works to detect and respond to customer threats. Quorum Cyber offers an incident response retainer that customers can initiate. Quorum Cyber offers Managed XDR, which integrates with Microsoft Security Technology. Quorum Cyber works with the generative AI capabilities of Copilot for Security to help defend customers against cyber threats. Quorum Cyber has a Threat Intelligence team. Following two acquisitions in 2024, Quorum Cyber's services range from phishing simulation and managed services to incident response and ransom negotiation.[7][8][9][10]

Quorum Cyber states that it protects 400+ organisations across four continents. Quorum Cyber has over 350 employees across the UK, US, Canada and UAE. Quorum Cyber is also a member of the Microsoft Intelligent Security Association and a Microsoft Security Copilot Partner.[6][7][11]

Quorum Cyber on the record

Sources

Quorum Cyber full record

  1. [1]quorumcyber.comQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  2. [2]Difenda will rebrand as quorum cyberQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  3. [3]Microsoft Cyber Security Services Provider | Quorum CyberQuorum Cyber · undated page, accessed October 31, 2026 · Tier A
  4. [4]About Quorum | Cyber Security CompanyQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  5. [5]Why I’m Passionate about Protecting British Organisations from Cybercrime - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Managed Security Services | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Resilience Assessment | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Quorum Cyber Managed XDR integrates with Microsoft Security Technology - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]Quorum Cyber is leveraging Copilot for Security at scale - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]Customers Informed of Microsoft Data Breach - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]Quorum Cyber appoints Chief Information Security OfficerQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Quorum Cyber Announces Intent to Acquire Ontinue, Building an Unrivaled Microsoft-First Agentic SOC for the Autonomous Threat EraPRNewswire · published September 16, 2026 · Tier A

TXOne Networks full record

  1. [1]ProductsTXOne Networks · txone.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Network security solution asset vulnerability managementTXOne Networks · txone.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Ot cybersecurity provider txone networks expands its presence in europeTXOne Networks via STT Info · sttinfo.fi · published April 13, 2022 · Tier B
  4. [4]CompanyTXOne Networks · txone.com · undated page, accessed September 27, 2026 · Tier A
  5. [5]TXOne Networks | Operations-First OT Security CompanyTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  6. [6]Deployment Architecture | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  7. [7]Stellar OT Endpoint Protection | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  8. [8]Edge Network Security | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  9. [9]OT Asset Discovery & Risk Assessment | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  10. [10]Comprehensive OT Security Protection | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  11. [11]Zero-Disruption OT Security | TXOne NetworksTXOne Networks · undated page, accessed October 29, 2026 · Tier A
  12. [12]TXOne Networks Previews Stellar Discover: Safe OT Endpoint Visibility Without Disrupting OperationsTXOne Networks · published April 17, 2026 · Tier A
  13. [13]Siemens Validates TXOne Stellar Again for WinCC OA, Strengthening Cybersecurity in Industrial SCADA SystemsTXOne Networks · published March 25, 2026 · Tier A
  14. [14]TXOne Networks Expands the Element Portfolio with Virtual Portable Inspector, Extending Operational Inspection Across Modern OT EnvironmentsTXOne Networks · published June 30, 2026 · Tier A
  15. [15]Deployment Architecture | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A
  16. [16]Stellar Protect: Full Prevention for Endpoints | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A
  17. [17]StellarOne: Unified OT Endpoint Management | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A
  18. [18]Portable Inspector | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A
  19. [19]ElementOne OT Security Management | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A
  20. [20]Legacy System Life Extension | TXOne NetworksTXOne Networks · undated page, accessed November 10, 2026 · Tier A

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