Poseico Spa is a leading Italian company specializing in the design and manufacture of high-power semiconductor devices, power converters, and advanced electrical systems for industrial, transportation, and energy applications.

With over 25 years of experience, we combine solid engineering expertise with a strong commitment to innovation, delivering reliable and efficient solutions to customers worldwide. Our portfolio includes press-pack diodes and thyristors, traction rectifiers, shore-to-ship frequency converters, and custom high-power electrical machines. All key components are designed, manufactured, and tested in-house, ensuring full control over quality and performance.

Since 2025, we have been part of the FRIEM Group, strengthening our international presence and expanding our technological capabilities within a global ecosystem of power electronics excellence.

We support clients across the railway, marine, renewable energy, and heavy-industry sectors, providing both standard solutions and tailor-made developments. Our R&D team continuously works to improve efficiency, sustainability, and operational robustness in demanding environments.

At Poseico Spa, we are committed to long-term partnerships built on trust, expertise, and continuous support—delivering high-performance technologies designed to stand the test of time.