TOSUN Technology

Automotive network test, analysis, and simulation solution

Elevate Your Product's Edge with TOSUN Technology !

Li Autos, XPENG and BYD Thousands of employees use TSMaster at work every day.

  • Cost Reduction

    Whether in R&D, production, or academic research, our automotive bus tooling solutions can effectively reduce learning time costs, equipment investment, and have an easy-to-use architecture.

  • Innovative Solutions

    The TSMaster development platform assists you with analysis, simulation, testing, calibration, diagnostics, and flashing services. Many free and convenient features are available.​

  • Quick Response

    Our team is dynamic and open to discussion. We can assist users in solving engineering problems, building customized services, and streamlining complex and time-consuming project processes.

We work with tier 1 company like BOSCH, Continental Automotive, CATL, Huawei, and may more.
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Simulation Analysis of Automotive Buses and ECUs

The TSMaster provides a comprehensive set of features that enable users to quickly and easily build your test idea.
You can do data traffic analysis, build a test system, design an operational panel, log your messages and playback your trace files,  Lastly, we can conduct CAN RBS, CCP/XCP calibration, and UDS.

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Optimize Your Testing with TSMaster

Experience Free TSMaster For 30 Days !

For CAN、 CANFD、LIN、FlexRay 、Ethernet


Beta Version

Be the first to experience new features and enhancements in their initial stages.
Be the first to explore and test the latest features of TSMaster before they are publicly released.
  • Early Access
  • Exclusive Features
  • Validation of Core Functionality

Official Release

Enjoy a stable and reliable version of TSMaster with all features thoroughly tested and optimized.
Perfect for users seeking a stable, fully-featured, for long-term use.
  • Full Feature Set
  • Stable and Reliable
  • Scalability and Compatibility
TOSUN Technology hardware


Engineer Everything!

Unleash Infinite Possibilities Now

Complete the form below to get your free software download link! Our technical engineers are available to assist you with any issues.
Don’t worry, our average response time is less than 3 working days.
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Apply for TSMaster Trial

Tosun offers a free, no-commitment 30-day trial of TSMaster. Complete the form below to get your free software download link!