500,000,000

device hours of preventing cyberattacks for these companies:

The Legacy OT Cybersecurity Loophole Is Closed. AI Can’t Get In.

Cryptographic Zero Trust Architecture Designed to Prevent Reconnaissance and Lateral Movement

Eliminate Credential Theft (The #1 Vector)

Stop trusting passwords and brittle 2FA. We implement true Industrial Passwordless MFA and identity-based access directly to your critical HMIs and PLCs.

Learn More

Shield Unpatchable Legacy Systems

Your 15-year-old RTUs and PLCs can’t be patched – we know. BlastWave creates a "virtual air-gap" and microsegments access, making their unpatched vulnerabilities irrelevant to attackers.

View Demo
Cryptographic Microsegmentation Protecting High-Value Assets and Critical Crown Jewels via Network Segmentation
Automated Microsegmentation and Network Segmentation Without Firewall Headaches

Microsegmentation Without Firewall Headaches

Tired of complex ACLs and human-induced firewall breaches? Achieve least-privilege access and stop lateral movement in hours, not months, without production downtime or new hardware.

See How

Secure Infrastructure for OT

Microsegmentation and Network Segmentation for Critical Oil and Gas Infrastructure Protection Microsegmentation and Network Segmentation for Critical Oil and Gas Infrastructure Protection

Oil and Gas

Protecting critical infrastructure in the oil & gas industry is vital for maintaining a stable energy supply.

Learn More
BlastShield Identity-Based Routing Used to Segment Flat Networks on the Manufacturing Floor BlastShield Identity-Based Routing Used to Segment Flat Networks on the Manufacturing Floor

Manufacturing

Ensuring the security of manufacturing infrastructure is crucial for uninterrupted production.

Learn More
Virtual Air Gap Deployment Implemented to Protect Legacy OT Devices in Water Utilities Virtual Air Gap Deployment Implemented to Protect Legacy OT Devices in Water Utilities

Water and Wastewater

The water and wastewater industry provides essential services to the public and relies on technology.

Learn More
Centralized Cryptographic Security Orchestrator Enforcing Network Segmentation for Energy Grids Centralized Cryptographic Security Orchestrator Enforcing Network Segmentation for Energy Grids

Energy

Safeguarding energy infrastructure is essential for reliable power generation, transmission, and distribution.

Learn More
Robust Network Cloaking Protocols Isolating Data Center Infrastructure from Public Visibility Robust Network Cloaking Protocols Isolating Data Center Infrastructure from Public Visibility

Data Centers

Safeguarding data center infrastructure is essential for preserving digital information and services' integrity.

Learn More
Secure Remote Maintenance Access to OT Networks in Smart Commercial Buildings Secure Remote Maintenance Access to OT Networks in Smart Commercial Buildings

Building Management

Protecting building management systems is crucial to maintain smart buildings' safe and efficient operation.

Learn More
Zero Trust BlastShield Enterprise Deployment to Prevent Reconnaissance on Government Networks Zero Trust BlastShield Enterprise Deployment to Prevent Reconnaissance on Government Networks

Government

Securing government infrastructure is essential to uphold the safe and efficient operation of public infrastructure.

Learn More
Phishing Resistant OT Secure Remote Access Architecture for Port Management Systems Phishing Resistant OT Secure Remote Access Architecture for Port Management Systems

Ports

Securing port management systems is vital to ensure the safe and efficient operation of ship ports.

Learn More
Bypassing Legacy Firewall Complications to Ensure Operational Continuity and Segment Flat Networks

Security That Drives Operational Continuity.

This is not just a cost center. For Critical Infrastructure, protection is about uninterrupted energy delivery and preventing catastrophic health and safety incidents.

Simplifying OT Cybersecurity Operations with Phishing Resistant OT Secure Remote Access Made Easy

Drastic Cost Reduction

Eliminate costly "truck rolls" to remote sites for simple network management or IP conflict resolution. Get an 80/20 solution that saves time and money on deployment and maintenance.

Accelerate Cloud & AI Adoption

Safely leverage the cloud and deploy autonomous AI agents on the plant floor. BlastWave secures these non-human identities with granular Zero Trust controls.

Deployment Checklist for Rapidly Implementing Phishing Resistant OT Secure Remote Access

Gold Standard Compliance & Resilience

Implement network resilience into the very fabric of your infrastructure, easily meeting and exceeding regulatory requirements for critical asset protection.

Featured Success Story

Zero Trust Network Access Client for Rapid OT Secure Remote Access Validation

Zero Trust Network Access in 10 minutes

“The security of our data and our customers’ data is our highest priority and we needed a secure platform to provide access to our hybrid data services, hosted both in the cloud and on-premise. BlastShield filled both these needs for us with their patented solution.”

 – Emil Erlandsson, Vice President of Professional Services at A2i

Download Full Case Study

Ready to Prevent Attacks?

It takes 30 minutes to see the difference. Request a personalized demo or consultation to architect your defensible OT network.

Contact Us

Our Privacy Policy applies.

What does BlastWave do?

BlastWave helps organizations prevent industrial cyberattacks by securing OT, ICS, and SCADA environments with network cloaking, OT secure remote access, and network segmentation.

What is BlastShield?

BlastShield is BlastWave’s OT cybersecurity product suite. It helps protect critical infrastructure by eliminating password-based access, shielding unpatchable legacy systems, and creating secure, segmented access to critical HMIs, PLCs, RTUs, and other OT assets.

How does BlastWave help prevent industrial cyberattacks?

BlastWave helps prevent industrial cyberattacks by reducing the exposed attack surface, eliminating credential theft risks, preventing reconnaissance, protecting legacy OT devices, and stopping lateral movement through microsegmentation and Zero Trust access controls.

What industries does BlastWave serve?

BlastWave serves OT and critical infrastructure environments across oil and gas, manufacturing, government, water and wastewater, data centers, energy, building management, and ports.

What is network cloaking?

Network cloaking hides critical OT systems from unauthorized users, scanners, and attackers. Instead of leaving HMIs, PLCs, RTUs, and other assets discoverable on the network, BlastWave helps make them invisible unless access is explicitly authorized.

How does BlastWave secure remote maintenance access to OT networks?

BlastWave secures remote maintenance access to OT networks with identity-based access, phishing-resistant authentication, least-privilege permissions, and software-defined connections that limit access only to approved systems.

Can BlastWave help segment flat OT networks?

Yes. BlastWave helps segment flat OT networks by creating software-defined access boundaries around critical assets. This reduces lateral movement, limits the blast radius of an attack, and avoids the complexity of traditional firewall-heavy segmentation projects.

How does BlastWave protect legacy OT devices?

BlastWave protects legacy OT devices by reducing direct exposure, creating a virtual air gap, and microsegmenting access without requiring fragile or unpatchable PLCs, RTUs, and industrial systems to be modified.

How does BlastWave help defend against AI-powered attacks?

BlastWave helps defend against AI-powered attacks by reducing what automated tools can discover, access, and exploit. Network cloaking, phishing-resistant access, and segmentation make reconnaissance, credential abuse, and lateral movement much harder.

Why is BlastWave described as “easy to use, hard to hack”?

BlastWave is designed to simplify OT security by reducing firewall complexity, eliminating passwords, supporting secure remote access, and helping teams deploy least-privilege protection without production downtime or new hardware.

How to Prevent Industrial Cyberattacks Before They Reach Your OT Network

Industrial cyberattacks often begin with visible systems, stolen credentials, unpatched legacy devices, or lateral movement through flat networks. Here’s how OT teams can reduce exposure and make critical infrastructure harder to find, access, and exploit.

Step 1: Identify Exposed OT Assets

Start by reviewing which HMIs, PLCs, RTUs, engineering workstations, remote access tools, vendor connections, and management services are visible or reachable. If attackers can discover an asset, they can probe it.

Step 2: Eliminate Password-Based Access Risks

Replace passwords, shared credentials, and brittle 2FA with phishing-resistant, identity-based access. Credential theft remains one of the most common ways attackers enter OT environments, so removing passwords reduces a major attack path.

Step 3: Cloak Critical Infrastructure

Use network cloaking to make critical OT systems invisible to unauthorized users, scanners, and AI-powered reconnaissance tools. Instead of defending a visible target indefinitely, make the target non-discoverable unless access is explicitly authorized.

Step 4: Protect Unpatchable Legacy Systems

Many legacy PLCs, RTUs, and industrial systems cannot be safely patched, upgraded, or taken offline. Protect them by placing secure access controls and segmentation around them, creating a virtual air gap without modifying fragile devices.

Step 5: Segment Flat OT Networks

Use software-defined microsegmentation to limit which users, devices, and vendors can reach specific OT assets. This reduces lateral movement, limits blast radius, and avoids the complexity of traditional firewall-heavy segmentation projects.

Step 6: Secure Remote Maintenance Access

Replace broad VPN access and insecure remote tools with controlled OT secure remote access. Remote users should only reach the specific systems they are authorized to maintain, with identity-based controls and session-level visibility.

Step 7: Reduce Firewall Complexity and Human Error

Simplify access policy management so security does not depend on fragile ACLs, manual firewall rule changes, or production-disrupting network redesigns. The goal is security that supports operational continuity instead of interrupting it.

Step 8: Validate Your New Attack Surface

After deploying cloaking, passwordless MFA, secure remote access, and segmentation, test whether unauthorized users can still discover critical systems, steal usable credentials, or move laterally across the OT network.