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PEAK - Made by engineers for engineers

Made by engineers for engineers

From hardware interfaces to development software, PEAK delivers the tools to develop, test, analyze and maintain CAN CC, CAN FD, CAN FD light, CAN XL, LIN, and Automotive Ethernet networks. As part of HMS Networks, PEAK offers a portfolio of hardware interfaces, gateways, routers, converters, software and development tools for communication networks. Whether you are developing a new application, testing a system or maintaining an existing network, PEAK provides the reliable tools engineers need to get the job done.

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PEAK solutions – Used across manifold industries

More than 25 years of expertise

Originally developed for the automotive sector, PEAK solutions today are used across manifold industries including medical, energy, transportation, agriculture and construction. Building on more than 25 years of expertise in communication technology, PEAK combines German engineering and quality to achieve practical, easy-to-use solutions trusted by engineers around the world.

This is PEAK
Products

PEAK product categories

Peak external PC interfaces
External PC Interfaces

Connect PCs to CAN, LIN, or other communication networks via external USB or Ethernet interfaces for flexible testing, monitoring, and development.

Peak internal PC interfaces
Internal PC Interfaces

High-performance PCIe and Mini PCIe interface cards that provide reliable communication between PCs and industrial networks for embedded and desktop applications.

Peak Chip Solutions
Chip Solutions

Integrated controller and interface chips that enable efficient CAN and LIN communication in custom hardware and embedded system designs.

Peak Coupler and Converter
Couplers & Converters

Devices that bridge, convert, and extend communication between different interfaces, protocols, and physical network connections.

Peak IO modules
I/O Modules

Compact input/output modules for acquiring, controlling, and integrating digital and analog signals into automation and communication systems.

Peak Router Gateways
Routers & Gateways

Intelligent devices that connect, route, and translate data between multiple networks and communication protocols for seamless system integration.

Peak Diagnosis
Diagnosis

Specialized hardware for network monitoring, fault detection, and troubleshooting, helping ensure reliable communication and system performance.

Peak Analysis
Analysis Software

Powerful tools for monitoring, recording, analyzing, and diagnosing communication traffic to simplify development, testing, and troubleshooting.

Accessories
Configuration Software

Easy-to-use software for configuring, managing, and customizing PEAK hardware devices and communication settings for optimal performance.

See full PEAK portfolio

PEAK products are often used for

What users say

Case studies

Test Bench Validation and Simulation

Test Bench Validation and Simulation: CAN FD Communication in Agricultural Planting Systems

Learn how PCAN-USB Pro FD and PCAN-Explorer 6 enable real-time monitoring, signal injection, bus load analysis, and faster commissioning.

Reliable CAN Communication for Autonomous Driving

Reliable CAN Communication for Autonomous Driving

Learn how the global edge computing leader ADLINK relies on PCAN-M.2 interfaces for shuttle buses.

Data logging for commercial vehicle ECUs

Multi-channel logging with the PCAN-Router Pro FD

A leading truck manufacturer uses the PCAN-Router Pro FD for autonomous, precise ECU data logging in end-of-line testing – ensuring reliable CAN FD monitoring, higher test stability, and improved vehicle delivery quality.

All case studies

Gain industry insights

White papers

Whitepaper-Table-Migration-CAN-CAN-FD-EN

Migration from CAN technology to CAN FD

This white paper provides an overview of the technical differences between CAN technology and CAN FD and shows solutions that enable the mixed operation of CAN and CAN FD components.

Download white paper
Whitepaper-Table-CAN-System-Reliability-EN

Improvement of CAN system reliability

This whitepaper provides strategies to reduce electromagnetic interference, optimizing wiring, and effectively using repeaters and bridges for enhanced signal quality and network segmentation. Ideal for professionals seeking to enhance CAN system stability and performance.

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Whitepaper-Table-Galvanic-Protection-EN

Galvanic isolation of CAN components

This whitepaper focuses on making Controller Area Network (CAN) systems work better by using galvanic isolation. It explains how galvanic isolation reduces interference from other devices, helps in choosing the right cables, and uses special tools to strengthen and secure the network.

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Talk to an expert

Talk to one of our experts about Peak products and their use in your specific application.