Since unveiling its technology, Transphorm has showed off some products at conferences, including a diode and a 600-volt transistor, and demonstrated how these components can more efficiently boost power output.
Executives also said they would show off a 55in OLED (organic light-emitting diode) display that could show two different shows full-screen at the same time.
Earlier this year it sought to upstage its rival by showing off the world's largest OLED (organic light-emitting diode) at the Consumer Electronics Show trade show in Las Vegas.