Superjunctions
Powering a More Efficient World
Independent insights on superjunction semiconductor technology across silicon, SiC and GaN — enabling higher efficiency, higher performance and more compact power systems.
Technology
Understand how superjunction structures improve performance in modern power devices.
Learn more →Applications
From EVs to data centers, superjunctions enable efficient, electrified systems.
Learn more →Advanced power semiconductors for a cleaner, more efficient tomorrow.
Superjunction technology reshapes the electric field inside a power device, helping overcome traditional trade-offs between breakdown voltage and conduction loss. The field is evolving from established silicon devices toward new SiC, GaN and polarization-based architectures.
Powering the systems of tomorrow.
Electric Vehicles
Efficient power conversion for charging and electrified mobility.
Renewable Energy
High-efficiency conversion for solar and energy systems.
AI & Data Centers
Power-dense infrastructure where conversion losses matter.
Industrial Power
Efficient drives, power supplies and high-voltage equipment.
From established architecture to new physics.
We follow meaningful advances across superjunction device physics, materials and manufacturing. Emerging areas include SiC superjunctions, vertical GaN, asymmetric architectures and intrinsic-polarization superjunctions.
Research archive coming soon →Intrinsic Polarization Superjunctions
New III-nitride research explores charge-balanced superjunction structures using intrinsic polarization effects rather than conventional intentional doping.
An independent technology resource.
Superjunctions.com is an independent information platform focused on power semiconductor technology. It is not affiliated with, sponsored by, or endorsed by any semiconductor manufacturer. Product and company names are referenced for informational purposes and remain the property of their respective owners.