Sphyrna Security Unclaimed
Kanata, Ontario, Canada
Sphyrna Security is a Canadian information-security firm delivering high-assurance cross-domain and governance solutions for government, defense, and critical infrastructure.
Sphyrna Security is a information-security company that designs and delivers high-assurance security solutions for isolated and mission-critical networks. The organization serves government, defense, nuclear energy, utilities, data centers, and other sectors requiring strict data transfer controls and robust network segmentation. Through a blend of hardware-enabled security platforms, secure transfer capabilities, and comprehensive governance, risk, and compliance services, Sphyrna Security helps clients reduce risk, meet regulatory requirements, and maintain resilient operations. Its research and development arm, Sphyrna Labs, advances secure-by-design approaches in data transfer, cross-domain solutions, and related technologies. The company also offers managed GRC services to help organizations implement, monitor, and audit security controls and policies. With a track record of certifications and a focus on standards alignment, Sphyrna Security emphasizes trust, confidentiality, and integrity in mission-critical environments.
To enable secure data exchange across isolated networks through high-assurance cross-domain and governance capabilities, empowering organizations to operate securely, compliantly, and with confidence.
What we offer
NGXS UGW-100 Unidirectional Gateway
Securely transfers data in one direction while maintaining high-speed performance.
sphyrnasecurity.com/ngxs-ugw-100-unidirectional-gateway/NGXS UGW-200 Unidirectional Gateway
Secures high-speed data transfers with advanced unidirectional technology.
sphyrnasecurity.com/ngxs-ugw-200-unidirectional-gateway/NGXS AGW-200 Adaptive Gateway
Delivers fast, secure transfer between isolated networks with extensive protocol support.
sphyrnasecurity.com/ngxs-agw-200-adaptive-gateway/NGXS Passive Diode
Ensures secure, unidirectional data transfer between networks at 10 Gbps.
sphyrnasecurity.com/ngxs-passive-data-diode/NGXS OEO Data Diode
Ensures secure, unidirectional data transfer to protect critical information.
sphyrnasecurity.com/ngxs-oeo-data-diode/NGXS Hardware Filtering Diode (HFD)
Ensure Secure Unidirectional Data Transfer With Advanced Hardware Filtering.
sphyrnasecurity.com/ngxs-hardware-filtering-diode-hfd/NGXS UGW-400 Unidirectional Gateway
High-Speed Data Transfer for Critical Networks
sphyrnasecurity.com/ngxs-ugw-400-unidirectional-gateway/Verity GRC
Streamline compliance and risk management with Verity GRC’s comprehensive governance solutions.
sphyrnasecurity.com/governance-risk-compliance/Managed GRC
Streamline governance, risk, and compliance management with expert service and tailored solutions.
sphyrnasecurity.com/managed-governance-risk-compliance/Market segments
Market size by segment
Growth potential (CAGR)
Unidirectional network gateways
Capabilities that enforce one-way data flow from operational technology (OT) to IT or cloud environments to prevent threat propagation while preserving visibility and safe data export.
High-assurance unidirectional gateways
Ruggedized, certified gateways providing assured one-way transfer, protocol handling, and system hardening for mission-critical government, defense, and industrial networks.
Governance, risk and compliance (GRC) platforms
Integrated platforms that centralize policy, case, training, risk and reporting to manage enterprise compliance posture and governance workflows.
More information about our offering
NGXS UGW-100 Unidirectional Gateway
The NGXS UGW-100 is a 1U rack-mounted unidirectional gateway designed to transfer data between isolated networks in one direction only. It combines a hardened operating system, strict access controls, and secure boot to minimize attack surface, while providing assured data transfer at up to 10 Gbps. It features two-person approval for major configuration changes, role-based administration, and a hardware-verified pathway that prevents reverse data flow. The gateway supports TCP/UDP streaming, file transfers, and XML transfers with schema validation, delivering enterprise-grade security for critical environments.
- Enables High-Speed TransfersDelivers rapid data transfer capabilities essential for mission-critical applications.
- Reduces Vulnerability ExposureStrengthens overall system security by only allowing essential services.
- Prevents TamperingEnsures only trusted software is loaded during startup.
- Guarantees Secure Data FlowPrevents data exfiltration by allowing data flow in one direction only.
- Enforces User PermissionsLimits user access to critical functions based on defined roles.
- Ensures Secure Configuration ChangesRequires collaboration among administrators to enhance security.
- Ensures Continuous OperationProvides reliability by maintaining data access during drive failures.
- Facilitates Access ControlEnables secure management of user roles and permissions.
- Blocks Direct AccessMitigates potential attack vectors by restricting unauthorized shell access.
- Enhances Supply Chain SecurityMitigates risks associated with hardware supply chains.
- Minimizes Single Point of FailureEnhances security by implementing diverse software development practices.
NGXS UGW-200 Unidirectional Gateway
The NGXS UGW-200 is a high-assurance unidirectional gateway designed for faster data transfer between air-gapped or segmented networks. It delivers up to 25 Gbps throughput and carries NSA approval and Common Criteria EAL 4+ certification. It inherits core security features from the UGW family and provides a scalable path for secure cross-domain transfers in government and critical sectors.
- Supports High-Speed Data TransferFacilitates rapid data movement for demanding applications in critical sectors.
- Ensures High AssuranceValidated by internationally recognized standards for cybersecurity compliance.
- Delivers Government-Grade SecurityMeets stringent security criteria recognized by national defense agencies.
- Prevents Data Exfiltration RisksEliminates the potential for unauthorized data access by allowing only one-way data flow.
- Enhances Network AdaptabilityProvides seamless integration across diverse network environments.
- Ensures Continuous OperationAllows for maintenance without system downtime, enhancing reliability.
NGXS AGW-200 Adaptive Gateway
The NGXS AGW-200 Adaptive Gateway is a 25 Gbps capable platform engineered for protocol-flexible, policy-driven secure transfer between isolated networks. It adds adaptive features with wide protocol support and extensive filtering using Apache NiFi/MiNiFi and Container Based Assured Pipeline (CBAP). It shares hardware strengths with the UGW family, including 25 Gbps interfaces and dual redundant power supplies, while carrying NSA approval and EAL 4+ certification.
- Ensures One-Way Data TransferOffers secure, unidirectional data flow, minimizing risks of unauthorized access.
- Meets High Security StandardsEnsures compliance with international security requirements for sensitive data handling.
- Demonstrates Trusted SecurityAffirms product reliability for use in high-security environments, meeting rigorous standards.
- Supports Diverse Data FormatsAllows flexible integration with various systems and enhanced data processing capabilities.
- Enables High-Speed Data TransferFacilitates rapid data movement between isolated systems, enhancing operational efficiency.
- Enhances Data ManagementUtilizes advanced data processing technologies to improve efficiency and control in data flows.
- Ensures Uninterrupted OperationProvides failover protection to maintain system uptime and stability.
NGXS Passive Diode
The NGXS Passive Data Diode is a passive unidirectional data transfer device built to enforce one-way data flow between networks. It uses an optical splitter and optical isolator to guarantee unidirectionality, delivers 10 Gbps performance, and is manufactured in Canada with no export restrictions.
- Provides Unidirectional Data TransferEssential for maintaining security in sensitive environments by preventing backflow of data.
- Ensures One-Way Data FlowMinimizes risks of data leaks by enforcing strict data flow controls.
- Delivers High-Speed Data TransferEnsures efficient handling of large data, critical for sensitive environments.
- Facilitates Global DistributionOffers flexibility for international clients without compliance concerns.
- Supports Local ManufacturingHighlights quality assurance and local economic support.
NGXS OEO Data Diode
The NGXS Optical-Electrical-Optical (OEO) Data Diode provides unidirectional data transfer by converting signals between optical and electrical domains. Available as OEO-10 and OEO-25, it carries EAL 4+ certification and is manufactured in Canada with no export restrictions.
- Provides Trusted Security AssuranceThe EAL 4+ certification signifies robust security standards, ensuring the NGXS OEO Data Diode is trusted for sensitive applications.
- Ensures Data SecurityThe OEO technology guarantees that data flows in one direction, preventing unauthorized access and enhancing security.
- Prevents Data LeakageBy effectively converting signals, the OEO mechanism ensures that data leakage is systematically avoided.
- Facilitates International AvailabilityThe absence of export restrictions allows for seamless global procurement, enhancing accessibility for international clients.
- Guarantees Local ComplianceManufacturing in Canada adheres to stringent local regulations and security standards, bolstering product reliability.
- Offers Flexible Bandwidth OptionsWith OEO-10 and OEO-25 versions, clients can select the bandwidth that best meets their operational needs.
NGXS Hardware Filtering Diode (HFD)
The NGXS Hardware Filtering Diode provides hardware-level enforcement for unidirectional data transfer within the NGXS family. It complements other data diodes by applying hardware-based filtering to ensure unidirectional data flow and robust separation between networks.
- Ensures Unidirectional Data FlowThis feature guarantees the integrity of data transfer by preventing reverse traffic, thereby enhancing security in sensitive environments.
- Facilitates Real-Time Data ProtectionThe FPGA technology allows for high-capacity logic implementation, ensuring real-time filtering without compromising data throughput.
- Integrated Into Secured Network SolutionsBeing a part of the NGXS family enables seamless integration with various network architectures and enhances overall security posture.
- Delivers High Assurance SecurityImplemented security protocols include encryption and physical assurance measures, ensuring that all data processing occurs securely within the device.
- Enhances Monitoring CapabilitiesThis functionality provides users with improved oversight of data transfers, aiding in compliance and audit processes.
NGXS UGW-400 Unidirectional Gateway
The NGXS UGW-400 Unidirectional Gateway is a high-speed gateway designed for defense-grade data transfer between critical networks. It delivers up to 80 Gbps throughput and uses four 25 Gbps data diodes, with a 2U form factor and a large RAM footprint to support enterprise-scale deployments.
- Enhanced ThroughputUtilizes multiple data diodes to maintain high-speed data flow, allowing for rapid and secure transmissions.
- Secure Data FlowPrevents unauthorized access by allowing data to flow in one direction only, ensuring security.
- Rapid Data TransfersFacilitates quick movement of large data volumes, instrumental for critical communications.
- Large Memory CapacityEnables high-speed processing of extensive data transfers, ensuring efficient operations.
- Increased ReliabilityEnsures continuous operation during power supply failures, enhancing overall system uptime.
- Compact DesignFits efficiently into standard data center racks, optimizing space utilization.
Verity GRC
Verity GRC is a governance, risk, and compliance platform that centralizes control data and compliance workflows. It provides plan of action, risk management, access control, risk dashboards, audit capabilities, and policy management, with ITSG-33 and NIST 800-53 frameworks, multilingual support, and ready-to-use preloaded profiles.
- Achieve Compliance GoalsUtilize a single platform to manage and track compliance efforts, ensuring readiness for audits.
- Minimize Potential ThreatsProactively assess and mitigate risks linked to your operations.
- Control User AccessAssign user roles with defined permissions to enhance security and control within the platform.
- Utilize Standard FrameworksLeverage pre-existing compliance frameworks to speed up governance processes.
- Visualize Risk DataTrack risks and exposures in real-time to make informed decisions.
- Monitor System ActivityMaintain comprehensive records of user actions to ensure accountability and compliance.
- Manage Risks EffectivelyEstablish clear mitigation strategies and monitor their effectiveness over time.
- Generate Reports EasilyFacilitate easy report sharing and documentation through export options.
- Accelerate SetupQuickly begin compliance efforts with ready-to-use profiles and controls.
- Support Global UsersEnable users in different languages to engage with the platform effectively.
Managed GRC
Managed GRC is Sphyrna Security's service offering that delivers governance, risk, and compliance support using Verity GRC. It includes governance assessments, risk management, and real-time control management across multiple frameworks, with ongoing assessments and staff support. It provides a turnkey approach for organizations without a dedicated compliance team and leverages Verity GRC to maintain readiness and assurance.
- Reduce Costs SignificantlyBy outsourcing GRC functions to Sphyrna Security, organizations can avoid the expense of hiring and maintaining a full-time compliance team, allowing for more efficient allocation of resources.
- Leverage Proven ExpertiseBenefit from Sphyrna's extensive experience in implementing security programs, particularly in high-stakes environments.
- Optimize GRC ManagementUsing the Verity GRC platform streamlines the management and oversight of governance, risk, and compliance initiatives.
- Enhance Governance StandardsSphyrna's governance assessments provide a thorough evaluation of existing practices, leading to improved compliance frameworks and better regulatory adherence.
- Streamline Control ManagementQuickly manage and adjust controls in real time, ensuring that compliance needs are met as regulations and organizational requirements evolve.
- Mitigate Risks EffectivelySphyrna's approach to risk management provides detailed planning to address potential risks, making operations more resilient against disruptions.
- Form Strategic PartnershipsPartnering with Sphyrna ensures strategic alignment in achieving compliance and security excellence.
- Ensure Continuous ComplianceWith continuous assessments, organizations can proactively identify compliance gaps and address them before they become significant issues.
- Gain Comprehensive OversightAccess a consolidated view of compliance and control status to make informed decisions quickly.
- Augment Internal TeamsSupport in managing compliance processes enhances the existing IT team's capability without overwhelming them.
References
Methodology and sourcing behind the figures shown above.
Unidirectional network gateways
Estimated 2026 market size and growth are synthesized from multiple market reports in the provided search results. Reported 2025–2026 valuations range from USD 0.33B to USD 1.3B (one source uses 2025 base); reported CAGRs range roughly 5.6%–12.8%. I used a midpoint approach (average of the 2026/2025 reported values mapped to 2026 and the reported CAGRs) to produce a single, conservative estimate reflecting differing vendor methodologies and market definitions.
- The Unidirectional Security Gateways Market globally is expected to be valued at USD 0.33 Billion in 2026.
- Global market valued at $1.2 billion in 2025; expected to reach $2.4 billion by 2034, CAGR 8.5%.
- Market estimated at USD 508.09 million in 2026; projected to reach USD 1,542.4 million by 2035; CAGR 12.8%.
High-assurance unidirectional gateways
Published market reports for unidirectional/data-diode gateways diverge (2025–2026 values range ~USD 0.33B–1.2B; reported CAGRs span ~5.6%–12.8%). I used the median/central tendency of these search-result estimates (favoring the 2026 datapoints ~USD 0.33B and ~USD 0.508B and the 2025 $1.2B report) to derive a conservative midpoint market size (~USD 0.51B) and a median CAGR (~9.5%) reflecting continued demand in government, defense, and critical infrastructure for ruggedized, certified one‑way gateways.
- The Unidirectional Security Gateways Market globally is expected to be valued at USD 0.33 Billion in 2026; CAGR of 5.61% between 2026 to 2035.
- Global market valued at $1.2 billion in 2025; expected to reach $2.4 billion by 2034 at CAGR of 8.5%.
- The Unidirectional Gateways Market is estimated to be valued at USD 508.09 million in 2026 and projected to reach USD 1,542.4 million by 2035, CAGR 12.8%.
- Analyzing Unidirectional Network Device Market ... forecasted 10.4% CAGR from 2026 to 2033.
Governance, risk and compliance (GRC) platforms
Estimate based on MarketsandMarkets eGRC market sizing (aligned with enterprise GRC platforms): market projected at USD 20.56B in 2025 and growing to USD 39.99B by 2030 (CAGR 14.2%). Verdantix provides a narrower GRC software figure (~USD 4.98B in 2023; CAGR 11% to 2029), indicating scope differences (software-only vs. broader eGRC platforms + services).
Related Organizations
- E
Ethico
Ethico provides an integrated ethics and compliance platform used by 1,500+ organizations in 100+ countries.
www.ethico.com - O
OPSWAT
Platform-based cybersecurity solutions for IT and OT environments that protect data, networks, and devices.
www.opswat.com - OL
Owl Cyber Defense Solutions, LLC
A leading provider of cross-domain security and data protection solutions for government and critical infrastructure.
owlcyberdefense.com - SS
Sasa Software
Cybersecurity software company protecting computer networks from file-based threats.
www.sasa-software.com - WS
Waterfall Security Solutions
Global leader in industrial cybersecurity protecting critical networks since 2007.
waterfall-security.com - ZL
Zebsoft Productivity Systems Limited
A governance, risk and compliance platform that simplifies standards, connects teams, and proves ongoing control across industries.
zebsoft.co.uk