Diotec Semiconductor is a global manufacturer of discrete semiconductor components with a strong focus on power electronics and signal conditioning devices. Headquartered in Germany, the company designs and produces a broad portfolio that includes rectifier diodes, bridge rectifiers, transient voltage suppressors, MOSFETs, Zener diodes, and other discrete power solutions used across industrial, automotive, telecommunications, renewable energy, and consumer systems.

With decades of experience in semiconductor manufacturing, Diotec combines in-house wafer processing, packaging expertise, and quality control to deliver components engineered for reliability in demanding environments. Its product range supports applications such as industrial power supplies, motor drives, battery management systems, inverters, and protection circuits where voltage robustness, surge capability, and thermal performance are critical.

Diotec emphasizes stable long-term supply, compliance with international standards, and continuous refinement of manufacturing processes to meet evolving performance requirements in modern power electronics. Through its vertically integrated production capabilities and global distribution network, the company supports engineers seeking dependable discrete semiconductor solutions for high-voltage and high-current designs.