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Enabling OT with
Cyber-Physical Protection

Through our software-enabled hardware platforms, we enable secure and reliable operations, protecting against both today’s cybersecurity challenges and those yet to come.

Cyber-Physical Solutions

Streamline operations across critical boundaries, with cyber-physical protection

Who we protect

Why Waterfall

Unidirectional Technology Is Recommended
By Standards Organizations Worldwide

Thousands of sites globally

2007

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Founded

>1000

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Sites

>20

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Verticals

6

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Global Sales & Ops Hubs

14

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Published Patents

What People Say

Very satisfied with the products and it works to secure our outbound datappen.
Very satisfied with the products and it works to secure our outbound datappen.
Healthcare and Biotech | <50M USD | USA
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Very satisfied with the products and it works to secure our outbound data The waterfall unidirectional gateways have been a great addition to our environment. As part of our strategy to enforce outbound data, they are a key piece of making that happen.
Great Product and Service
Great Product and Service
Energy and Utilities | 10M-30M USD | USA
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Overall experience working with Waterfall for the product selection have been great one. The Waterfall rep reviewed our requirements very carefully and then recommends unidirectional security gateway that best met our needs.
Very reliable with SUPERB support!
Very reliable with SUPERB support!
Energy and Utilities | <50M USD | USA
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I would say that the solutions does not need any further administration. You just install, configure and can forget - it works without an interruption!"
This solution brings us peace of mind when trying to protect our critical assets.
This solution brings us peace of mind when trying to protect our critical assets.
Energy and Utilities Industry | 250M-500M USD | France
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This is an unusual equipment to install in our infrastructure : it requires some adaptation for network / systems teams but once it gets adopted, it allows strong security.
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Latest updates

Blog

Are OT Security Investments Worth It?

Spoiler Alert: Yes, investing in OT security is very much “worth it”. It helps prevent financial losses, operational disruptions, and compliance penalties far exceeding initial costs. The average ROI can reach up to 400%, ensuring both protection and operational continuity....
Blog

Expert Impressions of Cyber-Informed Engineering

I recently had opportunity to ask experts @Marc Sachs, @Sarah Fluchs and @Aaron Crow about their experience with the new Cyber-Informed Engineering (CIE) initiative....
Blog

TSA NOPR for Pipelines, Rail & Bussing – Enhancing Surface Cyber Risk Management

The TSA Notice of Proposed Rulemaking for Enhancing Surface Cyber Risk Management is out. This is the long-awaited regulation that replaces the temporary security directives issued after the Colonial Pipeline incident....

Consult with a unidirectional
solutions architect