Ev conversions shouldn’t feel like compromises

About Rohmotive

Rohmotive is focused on bringing modern EV capability to custom vehicle conversions.

We are developing control systems, planning tools, and integration solutions that help builders use advanced OEM EV components—unlocking features like efficient thermal management, fast charging support, electric accessories, and smarter overall vehicle operation.

By combining the functions that often require multiple separate modules into one tidy control platform, while working alongside supported battery management systems, Rohmotive aims to reduce wiring complexity, integration headaches, packaging clutter, and the trial-and-error that have long limited EV swaps.

Our goal is to reduce the guesswork, complexity, and fragmentation that have slowed modern conversions. Whether you're converting a classic vehicle, van, off-road platform, or custom project, Rohmotive is building tools that make modern electric drivetrains more accessible, capable, and refined.

We believe EV conversions should feel engineered, not improvised.
With Rohmotive, EV conversions can be built not just to drive, but to road trip comfortably.

Planned Platform Capabilities

Rohmotive is being developed to support a complete and practical EV swap experience, including:

  • Traction motor control via OpenInverter integration

  • HV battery charging control

  • DC fast charging pathway support

  • Battery thermal management in coordination with supported BMS platforms

  • Cabin heating, air conditioning, and heat pump integration

  • Electric vacuum brake booster pump control

  • Electric power steering pump support

  • Cooling fan and coolant pump logic

  • PRNDL / gear selector inputs

  • Throttle pedal integration

  • 12V DC-DC charging support

  • OEM accessory retention where practical

  • Guided commissioning / bring-up tools

  • Build planning / compatibility tools

  • Fault monitoring and diagnostics

Built for Real Projects

Too many EV swaps require compromise, confusion, or stacks of mismatched modules. Rohmotive exists to help builders create conversions that feel complete, usable, and professionally integrated.

From planning your build to first power-up, Rohmotive is building the missing layer between great hardware and great swaps.