• APEI is now wolfspeed.
  • HT-4000.
  • R&D 100 Award.
  • HT-3000: Meet the next generation.
  • HT-300: Merging High Reliability & Power Density.


APEI specializes in developing, marketing, and manufacturing high power density and high efficiency power electronic solutions and products. Within our products and solutions, we utilize a wide range of high performance devices, materials, and technologies from around the globe. State-of-the-art devices include diodes, JFETs, MOSFETs, BJTs, IGBTs, HEMTs, and thyristors built from the most advanced materials, including silicon carbide (SiC) and gallium nitride (GaN).

APEI develops products and solutions to address a wide range of applications, systems, platforms, and needs, including:

  • High performance motor drives & power supplies: military, aerospace, commercial, industrial, transportation
  • Downhole and energy exploration electronics
  • High efficiency power converters for renewable energy systems
  • Radar and communications power electronics
  • High voltage switchgear and converters
  • Wireless, RF, and telemetry systems
  • Extreme ambient environment operation (high temperature, cryogenic temperature, radiation. high shock and vibration)
  • APEI in-house commercial ISO9001 and aerospace 9100 certified manufacturing (located in USA)
  • Custom power modules, power discretes, and power packages