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Compact motor drives and converters enable humanoids, drones and battery-powered tools. High power density DCDC converters from 800 V to point-of-load use EPC’s latest-generation GaN devices.
EL SEGUNDO, Calif. - May 13, 2026 — Efficient Power Conversion (EPC), the world’s leader in enhancement-mode gallium nitride (GaN)–based power solutions, will showcase the company’s newest generation GaN technology for humanoid robotics, drones and compact electrified motion systems at PCIM Europe 2026, taking place June 9-11, 2026 in Nuremberg, Germany, Hall 9, Stand 304. At the show, EPC will demonstrate how its Gen 7 GaN platform enables compact, production-ready power architectures for next generation intelligent motion systems and AI power delivery. These devices offer higher switching frequency, lower losses and tighter layouts - improving efficiency and integration in robotic motion control.
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At Efficient Power Conversion, we’re pioneering new frontiers in power electronics with eGaN technology that allows for smaller, faster, more efficient systems. From robotics and drones to AI and Space, EPC helps engineers simplify design and bring next-generation innovations to life.
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Over the last few years, there has been phenomenal growth in the adoption of wide-bandgap semiconductors, in what seems to be a consolidated trend toward replacing legacy silicon products. Whereas silicon carbide has successfully targeted electric vehicles and charging infrastructure, gallium nitride (GaN) HEMTs have initially made inroads into consumer-oriented applications, primarily chargers and adaptors. Yet GaN is much more versatile than a simple MOSFET replacement for making chargers slimmer and lighter would suggest.
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The EPC33110 is a three-phase module that utilizes gallium nitride (GaN) monolithic integrated circuits, enabling the development of smaller, lighter motor drive inverters. Its compact design is ideal for drone and humanoid robot applications, supporting higher switching frequencies with respect to traditional silicon-based inverters, ultimately improving system size, weight, and performance.
Bodo’s Power Systems
December 2025
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EPC91120 Reference Design Combines Power, Sensing, and Control in an Ultra-Compact Format for Robot Joints and UAVs.
EL SEGUNDO, Calif.— November 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN®) power devices announces the launch of the EPC91120, a high-performance 3-phase brushless DC (BLDC) motor drive inverter optimized for humanoid robot joints. Featuring EPC’s EPC23102 ePower™ Stage IC, the EPC91120 delivers superior efficiency, high power density, and precise motion control in a compact 32 mm-diameter footprint designed to integrate directly within robotic motor assemblies.
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At the recent PCIM Asia exhibition, EETimes China interviewed Alex Lidow, CEO of EPC, who showed the GaN products and technologies that will be used in high-density servers and humanoid robotics.
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In an interview with Power Electronics News, Marco Palma, director of motor drive systems and applications at EPC, noted that the EPC91118 supports up to 15 Arms per phase for three-phase BLDC motors from a 15-V to 55-V DC input. Remarkably, the complete power stage, sensing, control, and communication features are all integrated into a 32-mm diameter board, setting a new benchmark for miniaturization in motor control.
Power Electronics News
July 2025
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EPC91118 Reference Design Combines Power, Sensing, and Control in an Ultra-Compact Format for Robot Joints and UAVs.
EL SEGUNDO, Calif.— July 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN®) power devices introduces the EPC91118, the first commercially available reference design to integrate gallium nitride (GaN) IC technology for humanoid robot motor joints. Optimized for space-constrained and weight-sensitive applications such as humanoid limbs and compact drone propulsion, the EPC91118 delivers up to 15 ARMS per phase from a 15 V to 55 V DC input in an ultra-compact circular form factor.
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The EPC91104 provides a versatile reference design, with optimized PCB layout, for wide input voltage range motor drive applications
EL SEGUNDO, Calif.— January 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode
gallium nitride (eGaN®) power devices announces the launch of the EPC91104, a high-performance 3-phase
BLDC motor drive inverter reference design. This innovative design is ideal for powering compact, precision motors in humanoid robots, such as those used for
wrist, finger, and toe movements.
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The EPC91200 provides a versatile reference design, with optimized PCB layout, for wide input voltage range motor drive applications
EL SEGUNDO, Calif.— January 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN®)
power devices introduces the EPC91200, a fully configured motor drive inverter reference design that delivers exceptional
performance and flexibility for a variety of industrial and battery-powered applications.
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The world is entering a new era of automation, where robots are becoming increasingly sophisticated, capable of performing tasks once considered the exclusive domain of humans. At the forefront of this transformation are humanoid robots, designed to mimic the form and functions of the human body.
Bodo’s Power Systems
October 2024
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The EPC9194 GaN-based inverter reference design significantly enhances motor drive system efficiency, range, and torque, while more than doubling power per weight. The inverter’s extremely compact size allows seamless integration into the motor housing resulting in the lowest electromagnetic interference (EMI,) highest density, and lowest weight.
EL SEGUNDO, Calif.— October, 2023 — EPC announces the availability of the EPC9194, a
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EPC, a leader in enhancement-mode gallium-nitride (GaN) FETs and ICs, delivered multiple technical presentations on GaN technology and showcased applications at PCIM Europe 2023 in Nuremburg. We spoke with the company's Founder and CEO, Alex Lidow, about the power industry and how it's being impacted by GaN devices.
Electronic Design
May, 2023
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EPC’s GaN Experts will be available during APEC, showcasing the latest generation of GaN FETs and ICs in a wide variety of real-world applications.
EL SEGUNDO, Calif. — March 2023 — EPC, the world’s leader in enhancement-mode gallium nitride FETs and ICs,will be delivering multiple technical presentations at the premier power electronics conference; the IEEE Applied Power Electronics Conference and Exposition (APEC 2023) in Orlando from March 19th through the 23rd (see detailed schedule below). In addition, the company will demonstrate it’s latest generation of eGaN® FETs and ICs in applications ranging from high-power density computing, eMobility, robotics, solar power, battery charging, and more in booth # 732 in the Orange County Convention Center. Stop by to see the ‘Wall of GaN’ – the broadest portfolio of GaN power semiconductors in the market available for off-the-shelf delivery.
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Aiming at laser time-of-flight lidar, Efficient Power Conversion (EPC) has introduced an 80V 15A pulse laser driver IC.
Electronics Weekly
January, 2023
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Efficient Power Conversion (EPC) introduces EPC21701, an 80 V laser driver IC capable of 15 A pulsed current for time-of-flight (ToF) lidar applications including vacuum cleaners, robotics, 3D security cameras and 3D sensing.
EL SEGUNDO, Calif.— January 2023 — EPC announces the introduction of the EPC21701, a laser driver that monolithically integrates an 80 V, 40 A FET with gate driver and 3.3 logic level input into a single chip for time-of-flight lidar systems used in robotics, surveillance systems, and vacuum cleaners. It is tailored to lidar systems for gesture recognition, time of flight (ToF) measurement, robotic vision, or industrial safety.
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Efficient Power Conversion (EPC) strengthens market leadership in gallium nitride power conversion by adding significant 8-inch manufacturing capacities in collaboration with Vanguard International Semiconductor Corporation (VIS).
EL SEGUNDO, Calif.— December 6, 2022 — EPC, the world’s leader in gallium nitride (GaN) power FETs and integrated circuits (ICs), and Vanguard International Semiconductor Corporation (VIS), a leading specialty IC foundry service provider, today jointly announced a multi-year production agreement to produce gallium nitride-based power semiconductors. EPC will utilize VIS’ 8-inch (200 mm) wafer fabrication capabilities, significantly increasing manufacturing capacities for EPC’s high-performance GaN transistors and integrated circuits. Manufacturing will commence in early 2023.
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The EPC9176 GaN-based inverter reference design enhances motor drive system performance, range, precision, torque, all while simplifying design. The extremely small size of this inverter allows integration into the motor housing resulting in the lowest EMI, highest density, and lowest weight.
EL SEGUNDO, Calif.— October, 2022 — EPC announces the availability of the EPC9176, a 3-phase BLDC motor drive inverter using the EPC23102 ePower™ Stage GaN IC with embedded gate driver function and two GaN FETs with 5.2 mΩ typical RDS(on). The EPC9176 operates from an input supply voltage between 20 V and 80 V and can deliver up to 28 Apk (20 ARMS). This voltage range and power level makes the solution ideal for a variety of 3-Phase BLDC motor drive applications with 36 V – 80 V input including eBikes, eScooters, power tools, drones, robots, DC servo, medical robots and factory automation.
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New Motor Drive Center of Excellence (CoE) design center in Turin, Italy, to help customers exploit the power of GaN for growing motor drive applications
EL SEGUNDO, Calif.— September, 2022 — EPC has opened a new design application center near Turin, Italy, to focus on growing motor drive applications based on GaN technology in the e-mobility, robotics, drones, and industrial automation markets. The specialist team will support customers in accelerating their design cycles and define future Integrated Circuits for power management with state-of-the art equipment to test applications from 400 W to 10’s of kW.
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Efficient Power Conversion (EPC) introduces the 100 V, 3.8 mΩ EPC2306 GaN FET, offering higher performance and smaller solution size for high power density applications including DC-DC conversion, AC/DC chargers, solar optimizers and microinverters, motor drives, and Class D Audio.
EL SEGUNDO, Calif.— September 2022 — EPC, the world’s leader in enhancement-mode gallium nitride (eGaN®) power FETs and ICs, expands the selection of off-the-shelf GaN FETs in thermally enhanced QFN packages with the introduction of the 100 V EPC2306 designed for 48 V DC-DC conversion used in high-density computing applications, in 48 V BLDC motor drives for e-mobility and robotics, and in solar optimizers and microinverters, and Class D Audio.
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