
Reliable IT/OT Protection for Manufacturing & Processing
Build operational resilience
Manufacturing and processing networks are often poorly documented and insufficiently segmented, which limits visibility, making it difficult for you to detect issues before they affect operations. This lack of visibility increases the risk of unplanned downtime, whether due to misconfigurations, resource spikes, or cyber threats. The situation is further complicated by legacy equipment, which lacks modern security features and can react unpredictably to changes in the environment.
Addressing these challenges requires a non-intrusive solution that works passively without affecting your network. It must recognize industrial protocols and enable your IT and OT teams to collaborate effectively to maintain secure and stable operations.
Mendel addresses your challenges:
- Detect and investigate cyber threats in both your IT and OT environments
- Gain immediate visibility into asset activities across segmented networks
- Monitor compliance with national regulations and industry standards
- Control external access and supply chain interactions
- Deploy a passive solution with zero impact on your network or operations
Single Security Solution for IT & OT Environments
Mendel supports your IT teams in managing OT security, reducing risks, and maintaining stable, uninterrupted manufacturing and processing operations.
Operational reliability in production
Detect network and service outages, slowdowns, and anomalies in real time or in historical data, and streamline troubleshooting to reduce downtime and maintain stable production processes.
Compliance support for IEC 62443 and TISAX
Facilitate compliance through continuous monitoring, auditing, and visibility into communication patterns and infrastructure changes.
Advanced threat detection in IT and OT
Detect known and advanced cyber threats, including vulnerability exploits (CVEs), and protect business-critical systems like ICS, ERP, and production management tools.
Monitoring of external accesses
Track third-party and contractor activities, including VPN access and communication between segments, to reduce supply chain risks and enforce security policies.
Developed to Match Your Requirements

Tailored for different teams
Support both your IT team and OT engineers with personalized dashboards that suit their specific needs.

Powerful internal auditing
Facilitate compliance, enforce internal policies, and uncover legacy system vulnerabilities.

Asset-level
visibility
View asset details like vendor, hardware, and SW versions to support audits and configuration checks.
Protocol Visibility Across Industrial Environments
Gain deep visibility into communication between your OT systems and industrial assets, down to the application layer. Mendel supports analysis of protocols from leading vendors such as Siemens, ABB, Honeywell, Emerson, Schneider, and GE.
Supported protocols transmitting production data:
- OPC UA
- Siemens S7
- Modbus
- Profinet
- MQTT
- Ethernet/IP
- FINS
- CoAP
- GE-SRTP
- EtherCAT
- HART-IP
Supported protocols transmitting production data:
-> RDP, SSH, TELNET and VNC
Meet Mendel
GREYCORTEX Mendel is a Network Detection and Response (NDR) solution built for both IT and OT environments. It provides real-time visibility into communication across your production infrastructure, detects threats before they impact operations, and supports operational resilience.
Mendel helps manufacturing organizations like yours secure their critical systems, monitor asset behavior, and reduce downtime, without disrupting production.
