Innovation
Continuous evolution through advanced silicon carbide (SiC), GaN technology, planar magnetics, and smart IoT monitoring modules.
Engineering Leadership
Engineering Excellence & Custom Power Conversion Systems
At Premium PSU, we specialize in overcoming complex electrical and environmental challenges. Since 1981, our high-precision engineering teams have positioned our brand as a European technology leader in custom power conversion solutions for mission-critical industrial applications.
Our comprehensive portfolio covers DC/DC converters, DC/AC sine-wave inverters, AC/DC battery chargers, static transfer switches, and modular rectifier systems spanning 50 W to 72 kW.
Every system is conceived, designed, prototyped, and certified under one roof in Barcelona, ensuring strict compliance with global standards including EN 50155, EN 45545-2, EN 61373, and IEC 62368-1.
Mission, Vision & Corporate Values
We combine four decades of technical heritage with agile R&D to deliver dependable power systems for international procurement partners.
Our Purpose
Our Mission
To empower global industrial OEMs and system integrators in conquering critical power conversion challenges through tailored, energy-efficient, and ultra-reliable power systems.
Our Ambition
Our Vision
To remain the benchmark European manufacturer of high-reliability power systems by driving sustainable technical innovations, digital monitoring, and long-term lifecycle support.
The Principles That Drive Our Work
Engineering Excellence
Strict design rules, thermal margin analysis, and exhaustive internal qualification testing guarantee zero-defect field performance.
Transparency
Full product traceability, clear technical documentation, and honest project schedules from concept to serial manufacturing.
Agility & Flexibility
Rapid custom prototyping and mechanical adaptation to meet precise envelope and environmental specifications.
Passion for Quality
Over 130 power electronics specialists dedicated to designing robust solutions that survive decades of field operation.
Sustainability
Energy-dense topologies, high efficiency, and adherence to UN Sustainable Development Goals (SDGs) for minimal environmental impact.
Corporate Responsibility
Committed to Sustainable & Responsible Manufacturing
At Premium PSU, corporate social responsibility (CSR) is integrated into our operational DNA. We align our manufacturing processes and supply chain management with the United Nations Sustainable Development Goals (SDGs) to protect global resources and support sustainable industrial growth.
- Environmental Stewardship: Energy-efficient production, recycled packaging, and eco-design principles to minimize carbon footprint.
- Ethical Governance: A rigorous Code of Business Conduct ensuring fair labor practices, supplier auditing, and complete operational compliance.
- Social Impact: Active investment in regional technical education, engineering research programs, and global charitable initiatives.
Key Industry Achievements & Global Strategic Alliances
Our commitment to technological innovation and quality is certified by European institutions and international industry networks.
ACCIO Exponential Leader
Recognized for outstanding technological innovation, R&D agility, and scalable industrial growth in Catalonia.
Innovative SME Certification
Official seal of excellence awarded for continuous R&D investments and proprietary power conversion patents.
CDTI R&D Partner
Supported by the Centre for the Development of Industrial Technology for groundbreaking power electronics projects.
Member of Global Technology Clusters
AMEC Exporters Association
FutuRed Smart Grid Grid Platform
Catalonia Hydrogen Valley
Iberdrola Global Smart Grids Hub
ALL2GaN European Semiconductor Project
AEDIVE Electric Mobility Association
AEMES Smart Cities Network
FLOOX EV Charging Technologies
Need Custom Power Electronics for Your Project?
Consult with our senior power engineers to evaluate your technical parameters, required certifications, and custom mechanical constraints.
Inquire Now