Hardware-Enforced Data Diode for Secure OT-to-IT & IT-to-IT One-Way Data Transfer

Protecting OT IoT IT Networks from External Cyber Threats

From: OT / IoT / IT Network
To: Enterprise IT / SIEM / Cloud Network
IntelliDiode Hardware Architecture Diagram

Supported Integrations

Enterprise-grade compatibility with industry standards & secure data streams

PostgreSQL Data Diode PostgreSQL
SQL Server Data Diode SQL Server
MySQL Data Diode MySQL
Oracle Data Diode Oracle
MongoDB Data Diode MongoDB
MariaDB Data Diode MariaDB
IBM DB2
Cassandra
Google Cloud Spanner
OT / IoT Protocols
Modbus
MQTT
OPC-UA
Ethernet/IP
DNP3
PROFINET
SLMP (Mitsubishi PLC)
Web, APIs & Files
RESTful APIs (JSON/XML)
CIFS / SMB / NFS
PDF / Office
Images
Audio / Video
Encrypted Data / Syslog / SIEM Forwarding
Enterprise Grade Security

Absolute Security for Critical Environments with Hardware Isolation

IntelliDiode is a Hardware-Enforced Data Diode designed for Secure OT-to-IT & IT-to-IT One-Way Data Transfer, providing zero-trust physical isolation for industries where bidirectional firewalls pose an unacceptable risk.

Power & Utilities

NERC CIP compliant telemetry transfer.

Manufacturing

Secure historian and database replication / backup.

Oil & Gas

Isolate pipeline OT, IoT SCADA from enterprise IT.

Gov & Defense

Absolute segment separation and secure logs.

System Integrators

Drop-in hardware architectures for your clients.

IntelliDiode Hardware vs Software Firewall Comparison
Core Capabilities

Solutions Catalog

Comprehensive hardware-enforced security architectures designed to protect critical infrastructure and enterprise networks from sophisticated cyber threats.

Network Isolation

Network Isolation / Load Distribution

Enforce strict one-way data flow between secure OT/ICS environments and vulnerable open IT networks without risk of bridging.

Learn More about Network Isolation
Secure File Transfer

File Transfer

Unidirectionally move critical files, patches, and updates into secure enclaves without providing any reverse channel for attack.

Learn More about File Transfer
Data Replication

Data Replication / Backup

Continuously replicate historian and database data to a central or cloud site while absolutely protecting the source systems.

Learn More about Data Replication
Compliance Reporting

Compliance

Generate and securely export audit logs, syslog, and compliance reports from isolated segments to external SIEM tools seamlessly.

Learn More about Compliance
Free Technical Resource

Data Diode Deployment Guide:
7 Patterns for Secure OT-to-IT Connectivity

Connecting SCADA networks to enterprise IT introduces massive risk if done incorrectly. Download our technical guide to learn how to implement hardware-enforced one-way data flow for:

  • OT-to-IT Historian Replication
  • SIEM & Syslog Forwarding
  • Secure Patch & File Transfer
  • IoT Telemetry Export to Cloud

Get the Guide

Delivered instantly to your inbox.

Book a 20-Minute Data Diode Consultation

Discuss your OT/IoT/IT architecture with our engineers to identify integration points and security gaps.

Global Presence

Our Offices

Email Support
info@intellidiode.com
Direct Line
+919810539882 +917599909021
Headquarters
India
IntelliDiode - One Way. Zero Risk.

Frequently Asked Questions

Clear, factual information about unidirectional data diodes and industrial isolation.

What is IntelliDiode and how does it protect critical infrastructure?

IntelliDiode is a hardware-enforced unidirectional gateway (data diode). It isolates high-security Operational Technology (OT), Internet Of Things (IoT), SCADA environments, Databases Replication, RESTful APIs, Audio/Video Streaming, Folder Sync, and Syslog/SIEM Forwarding from enterprise IT and Cloud networks by allowing electrical or optical data packets to travel in only one direction. This physically eliminates the possibility of inbound cyberattacks, malware infiltration, or remote command execution.

Why choose a hardware data diode over a software firewall?

Software firewalls rely on routing tables, microcode, and bidirectional TCP/IP sessions that can be compromised via zero-day vulnerabilities, configuration drift, or credential theft. A data diode uses hardware-level physical enforcement (such as an LED-to-photodiode separation) with no physical return path, providing mathematically verifiable unidirectional security.

Which regulatory standards does IntelliDiode satisfy?

IntelliDiode helps critical assets comply with major international cybersecurity frameworks, including IEC 62443 (Security for Industrial Automation and Control Systems), NIST SP 800-82 (Guide to Industrial Control Systems Security), NERC CIP (Critical Infrastructure Protection for Power Grids), and ANSSI / ISO 27001 perimeter security controls.