Energy conversion solutions for defense environments

Our expertise in defense

Premium designs and manufactures power electronics for European defense programmes with engineering fully based in Barcelona, documented compliance with MIL-STD-810/461/704/1275, DEF STAN, DO-160/254/178B and EN 50155 where applicable, and full support for RAMS analysis and SIL certification on custom projects. ITAR-free independence and an in-house test laboratory cover the land, naval, air and space domains.

With more than 40 years of experience, Premium PSU manages the entire process—from design to final validation—at our laboratory in Barcelona. Our systems are built to withstand extreme conditions of temperature, vibration, humidity, and shock, guaranteeing reliable performance across land, air, and naval platforms.

Request a feasibility analysis for your defense programme

Share the domain (land, naval, air, space), applicable standards and critical platform requirements. Premium will reply with a feasibility analysis, technical options and an ITAR-free declaration.

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Defense applications 

  • Land platforms: armoured vehicles, mobile communications, command & control systems.
  • Naval: patrol vessels, radar, maritime communications.
  • Aero and air defense: military aircraft, flight electronics, drones and satellites.
  • Critical infrastructure and national security: tactical communications and control centres.

Key technical features

Our products are designed to ensure: 

  • Operation across wide temperature ranges from -40 °C to +85 °C. 
  • Environmental protection up to IP68. 
  • High insulation between input and output. 
  • Wide output voltage ranges and flexible configurations. 
  • Multiple cooling systems (natural, forced, conduction). 
  • Remote control and monitoring capabilities. 
  • Proven reliability under shock and vibration conditions. 

Standards and certifications

All our systems are developed in compliance with the strictest industry standards: 

  • MIL-STD-810
  • MIL-STD-461
  • MIL-STD-704
  • MIL-STD-1275
  • MIL-STD-883
  • DEF STAN 61-5 / 59-411
  • DO-160 / RTCA DO-160
  • DO-254 / DO-178B
  • EN 50155 / EN 45545

Why trust Premium PSU

  • Over 40 years of experience designing defense solutions. 
  • Full control of design, manufacturing, and validation. 
  • In-house high-level testing laboratory in Barcelona. 
  • Tailor-made solutions for each mission or application. 
  • Specialized technical support for international projects. 

Do you need a solution for your application? A new design, a restyling of a current design, new needs?

Contact Us!

Case Studies