Vantric Systems

What We Build

Legacy Firmware Modernization

Firmware written by a contractor who's long gone, on a chip that's about to go end-of-life — this is the project every hardware company eventually inherits. We rebuild it in stages, validated against the original hardware, so units already in the field keep working.

Legacy Firmware Modernization

What's included

  • Firmware reverse-engineering and documentation
  • Incremental rewrites validated against the original
  • Microcontroller and RTOS migrations
  • Test coverage added ahead of refactors
  • OTA update infrastructure for fielded devices

What you walk away with

  • A phased migration plan with rollback points
  • Feature parity validated against the legacy firmware
  • A modern codebase your team can actually hire against

Ready to talk about legacy firmware modernization?

Tell us what you're building and we'll get back to you within one business day with next steps.

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