Modernize Your VAX Environment Without Disrupting Operations

Run your existing OpenVMS VAX systems on modern hardware, virtual machines, or the cloud — with no code changes, no recompiling, and no retraining.

What is vtVAX?

vtVAX is a high-fidelity software emulation platform that replaces legacy DEC VAX hardware with a hardware-independent solution. It recreates the exact system environment your applications expect, allowing your operating system, user interfaces, and layered applications to run completely unchanged.

Compatibility is verified using DEC’s own diagnostic and architecture validation tools, making vtVAX a proven solution for mission-critical and real-time industrial systems.

The Challenge with Legacy VAX Systems

VAX environments continue to power critical operations, but the hardware they rely on is reaching its limits.

  • Aging systems with increasing failure risk
  • Scarcity of replacement parts and expertise
  • Limited network performance and scalability
  • Difficult integration with modern IT infrastructure
  • Growing compliance and security concerns
Legacy Database

Streamline Your Systems

vtVAX eliminates dependency on physical VAX systems by moving your environment to modern x86-64 infrastructure.

Your applications continue to run exactly as before, but now on reliable, supported hardware with significantly improved performance and flexibility.

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Core Capabilities of vtVAX

What This Means for Your Business

Extend the life of mission-critical applications

Reduce downtime and operational risk

Improve performance beyond original VAX limitations

Lower maintenance and hardware costs

Enable integration with modern infrastructure

Create a foundation for gradual modernization

Where vtVAX Delivers Value

industrial automation

Industrial automation and process control

Manufacturing systems

Government and public sector infrastructure

Financial systems running legacy applications

Healthcare systems with long lifecycle software

Our Reliable Approach

Why Work with Salem Automation

Salem Automation is recognized as a leader across multiple industries, including Legacy IT Infrastructure Solutions, Systems Integration, IT Analytics, Business Intelligence, Custom Software Programming, and Process Control Automation.

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Deep expertise in legacy system emulation

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Experience with real-time and industrial environments

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End-to-end migration and deployment support

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Flexible solutions tailored to your infrastructure

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Ongoing technical support and optimization

FAQ

No. vtVAX runs your existing applications without modification.
Yes. It can be deployed on modern cloud platforms or on-prem infrastructure.
In most cases, vtVAX significantly outperforms original VAX hardware, especially in networking and storage.

Legacy devices such as serial ports, disks, and network interfaces are fully emulated or mapped to modern equivalents.

Ready to Modernize Your VAX Environment?

Salem Automation can assess your current system and recommend the right vtVAX configuration.

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