Maximize EV range with CleanWave™

drivetrain technology

inverter losses

Motor Losses

Pre-Switch for E-mobility = Further Smaller Lighter Cooler

Embedded AI adapts for all loads and voltages


CleanWave200: initial power up and first AI learning

Initial Prototype: power up and first AI learning

Demonstration and explanation of Pre-Switch AI during initial power up and first learning…

Pre-Switch increases EV range 5-12%

CleanWave increases EV range 5-12%

Pre-Switch increases
EV Range 5 – 12% while
solving dV/dt challenges…

plug in charging power to electric vehicle EV car

Pre-Switch Technology White Paper

How Pre-Switch forced resonance soft-switching driven by AI offers a new, low-cost technology…



CleanWave2 EV Inverter Evaluation System

CleanWave EV Inverter
Evaluation System

This is an evaluation system for CleanWave, a fully-functional 200kW inverter with integrated motor control, CAN bus interface, DC link capacitors and safety features. It achieves a class-leading peak efficiency of 99.5% at 100kHz and delivers a power density of 210kW/L. Pre-Switch also offers a customization service enabling CleanWave to be used as a stand-alone inverter.

CleanWave Inverter

A family of inverters with the class-leading efficiency and power density performance of CleanWave. Available in 100kW, 150kW, 200kW, 250kW, 300kW, 350kW and 400kW power ratings.

CleanWave Inverter Licence

Pre-Flex SoC

Pre-Flex ICs contain all the AI algorithms necessary for soft switching across all operating voltages, load conditions and temperatures. The SoC also enables motor control for permanent magnet motors, and includes embedded diagnostics with digital scope and customer code API library.

People with document and laptops

CleanWave Inverter Licence

All the software necessary to run the 
Pre-Flex SoC. Does not include
source code.

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Pre-Switch, Inc. is a Silicon Valley power architecture company that is defining leading-edge AI to maximize drivetrain and power conversion efficiency. The company was founded by industry experts in power semiconductors, power systems, robotics, and artificial intelligence. Pre-Switch technology is covered by multiple patents worldwide.

Get In Touch

If you are interested in making soft-switching work for you, please reach out here:

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2151 O’Toole Avenue,
Suite 30,
San Jose,
California 95131

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