Waterfall Security Solutions Unclaimed
Global leader in industrial cybersecurity protecting critical networks since 2007.
Waterfall Security Solutions is a global leader in industrial cybersecurity, protecting critical industrial networks since 2007. The organization develops advanced cybersecurity solutions for the industrial sector, helping utilities, manufacturing, transportation, water and wastewater, mining, oil and gas, facilities, and government and defense sectors securely operate their OT environments. Its offerings focus on preventing cyber threats from moving between IT and OT networks while preserving full visibility, supporting secure remote access with strict segmentation, ensuring tamper-resistant forensic records, and enabling secure connection to cloud-based resources. The mission is to empower operators with safer, more resilient industrial control systems and to support compliance with industrial security standards.
Waterfall Security Solutions aims to protect critical industrial networks by delivering secure, scalable cybersecurity solutions that enable safe operation of OT environments.
What we offer
HERA
HERA provides secure remote access to OT networks while preserving IT/OT security segmentation.
waterfall-security.com/technology-and-products/hera/Waterfall for IDS
Ensures safe deployment of OT intrusion detection systems.
waterfall-security.com/technology-and-products/wf-ids/Waterfall Central
Gain comprehensive remote monitoring of Waterfall Gateways from anywhere.
waterfall-security.com/technology-and-products/wf-central/Waterfall Blackbox
Ensures tamper-proof forensic records for operational technology systems.
waterfall-security.com/technology-and-products/wf-blackbox/Unidirectional Gateway
Ensure absolute protection while maintaining network visibility.
waterfall-security.com/technology-and-products/unidirectional-security-gateways/Who do we serve
Utilities And Critical Infrastructure Operators
Utilities and critical infrastructure operators needing secure OT access and tamper-proof data.
Manufacturing And Process Industries
Manufacturers seeking secure OT access and data integrity.
Public Sector And Defense OT Operators
Public sector agencies requiring tamper-proof, highly secure OT monitoring.
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.
Secure OT remote access
Capabilities providing segmented, auditable remote connectivity for operators and vendors to OT assets while maintaining IT/OT isolation and producing tamper-proof session records.
OT forensics and evidence management
Capabilities that create tamper-resistant repositories of OT logs, telemetry, and forensic records to preserve integrity for incident investigation and regulatory compliance.
OT gateway management and monitoring
Capabilities for centralized management, health monitoring, and third-party integration of deployed OT gateways and edge security devices to ensure visibility and operational control.
OT intrusion detection deployment safety
Capabilities that enable safe deployment and secure data collection for OT intrusion detection systems by isolating IDS sensors from operational assets while delivering reliable telemetry to analysis platforms.
More information about our offering
HERA
HERA is Waterfall's platform for secure, remote access to OT networks. It enables remote connectivity to OT devices while maintaining IT/OT network segmentation. HERA supports compliance with industrial security standards and allows users to securely connect OT data to the cloud, ensuring tamper-proof forensic records.
- Ensures Secure ConnectivityHERA allows seamless remote access to operational technology (OT) without compromising the security and segregation of IT and OT networks. This essential feature helps organizations mitigate cyber threats while ensuring operational efficiency.
- Preserves Data IntegrityHERA ensures all forensic data is safeguarded, providing tamper-proof evidence that supports compliance with security regulations and helps organizations maintain a reliable audit trail.
- Facilitates Cloud IntegrationHERA allows organizations to securely transfer and leverage their OT data in cloud environments, enhancing analytics and operational capabilities without compromising security.
Waterfall for IDS
Waterfall for IDS is a software solution enabling safe deployment of OT intrusion detection systems.
- Enables Safe DeploymentWaterfall for IDS facilitates the secure installation of intrusion detection systems in operational technology environments, safeguarding critical infrastructure against cyber threats.
Waterfall Central
Waterfall Central is a centralized platform that enables users to monitor all their Waterfall Gateways from any location, offering unmatched visibility and control over operational technology environments.
- Monitor Gateways RemotelyThis feature allows users to track the status and security of Waterfall Gateways in real-time from any location, ensuring operational continuity and prompt response to potential issues.
- Integrate Easily with SystemsWaterfall Central allows easy integration with various third-party applications, enhancing its functionality and allowing businesses to leverage existing systems for improved cybersecurity management.
Waterfall Blackbox
Waterfall Blackbox is a tamper-proof forensic repository for OT environments, ensuring integrity and security of critical data.
- Guarantees Complete Data IntegrityBy utilizing advanced technology, Waterfall Blackbox protects forensic evidence from being tampered with, ensuring that any data logged remains intact for audits, investigations, or compliance purposes.
Unidirectional Gateway
Unidirectional Gateways are a hardware/software combination offering absolute protection with complete network visibility.
- Provides Complete Network ProtectionThe Unidirectional Gateway prevents unauthorized data flow between networks, effectively securing operational technology environments by allowing monitored and controlled data transfer while blocking potential security threats.
- Enables Safe Remote ConnectivityAllows authorized personnel to access operational data without exposing critical systems to external threats, ensuring operational continuity.
- Protects Forensic RecordsUtilizes Waterfall Blackbox technology to maintain tamper-proof records of all operational activity, enhancing compliance and aiding in investigations.
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%.
Secure OT remote access
Estimated market size and CAGR are based primarily on a dedicated market report for Secure Remote Access for OT (Market Intelo), which values the segment at $3.8B in 2025 and projects a 14.2% CAGR to 2034. Broader reports for remote access solutions and OT security (ResearchNester, Polaris) show larger adjacent markets (~$22–22.3B in 2025) with similar mid-teens CAGRs, supporting the plausibility of a high-growth, smaller niche within the larger OT security/remote access market.
- Global market valued at $3.8 billion in 2025; expected to reach $14.1 billion by 2034 at CAGR of 14.2%.
- Remote Access Solution Market size was over USD 22.29 billion in 2025; projected to USD 84.83 billion by 2035, CAGR 14.3% (2026-2035).
- Global operational technology security market size was valued at USD 22,339.2 million in 2025; CAGR 15.9% during 2026–2034.
OT forensics and evidence management
Derived from multiple market reports for adjacent markets (digital evidence management, digital forensics, forensic technology) reporting 2024/2025 market sizes of roughly $6.6B–$11.4B and CAGRs ~9.8–12%. OT forensics is a specialized subset of those markets (operational/industrial evidence collection, tamper‑proof logging for ICS/OT). Assuming OT forensics represents ~5–8% of the broader digital evidence/forensics market (midpoint ~7.5%) and using an approximate composite market size (~$10.6B), the estimated OT forensics & evidence management market ≈ $0.8B. Growth potential is aligned with the broader digital forensics/digital evidence market (selecting ~12% CAGR given reported CAGRs and accelerating OT security investment).
OT gateway management and monitoring
Estimate based on focused market reports for IoT/ gateway management (MarketIntelo) which explicitly values the IoT Gateway Management market at $4.2B in 2025 with an 11.8% CAGR. Corroborated by industrial-gateway forecasts showing similar high-growth trajectories (BusinessResearchInsights: $2.14B in 2026, ~12.7% CAGR) and regional APAC gateway figures (MarketDataForecast: $0.47B in 2024, ~12.87% CAGR). Fortune Business Insights reports a much larger, broader IoT node & gateway market ($419.72B in 2025, 8.5% CAGR), indicating the management/monitoring segment is a smaller, high-growth subset of the overall gateway ecosystem.
- Global IoT Gateway Management market valued at $4.2 billion in 2025; expected to reach $11.3 billion by 2034 at CAGR of 11.8%.
- The global Industrial IoT Gateway Market is valued at USD 2.14 Billion in 2026 and is projected to reach USD 6.28 Billion by 2035; CAGR around 12.7%.
- Asia Pacific IoT gateway market was worth USD 0.47 billion in 2024 and is anticipated to grow at a CAGR of 12.87% from 2025 to 2033.
- The global IoT node and gateway market size was valued at USD 419.72 billion in 2025 and is projected at a CAGR of 8.5% during the forecast period.
OT intrusion detection deployment safety
Estimation based on provided IDS and OT-security market data. Fortune Business Insights reports global IDS at USD 6.19B (2025) with ~7.4% CAGR; MarketsandMarkets shows APAC OT security at USD 4.95B (2025) to USD 11.29B (2030) (17.9% CAGR). Using APAC OT security as a regional anchor and scaling to a plausible global OT security market, then assuming OT intrusion-detection deployment safety is a focused subsegment (~~10% of OT security / IDS spend), yields ~USD 1.8B. Growth potential (CAGR ~12.5%) is set between broader IDS CAGR (~7–8%) and faster APAC OT security growth, reflecting regulatory/operational drivers for safe, isolated OT IDS deployments.
- The global intrusion detection system market size was valued at USD 6.19 billion in 2025.
- Asia Pacific OT security market projected from USD 4.95 billion in 2025 to USD 11.29 billion by 2030.
- The Intrusion Detection System (IDS) Market Size was valued at USD 5.71 Billion in 2023 and is expected to reach USD 11.43 Billion by 2032.
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