30+ Years Engineering Expertise
UK-designed and manufactured power supplies trusted worldwide in harsh industrial and defense operations.
ISO 9001 Certified Quality
Full component traceability, rigorous FAT/SAT protocols, and international regulatory compliance (CE, UL, RoHS).
High Voltage & Heavy Current
Domain expertise across multi-megawatt thyristor rectifiers and regulated HV systems reaching 200 kV.
Field-Tested Reliability
Demonstrated operational uptime in green hydrogen electrolysers, offshore platforms, and naval radar arrays.
Field Success & Engineering Solutions
Featured Engineering Case Studies
Discover how Powerstax engineers collaborate with international OEMs to solve complex power management, thermal dissipation, and electrical isolation challenges under rigorous operating conditions.
Defense & Radar
Redundant Power Architecture for Mission-Critical Radar Systems
Designed N+1 redundant AC-DC power systems featuring hot-swappable modules, digital diagnostic telemetry, and strict compliance with MIL-STD electromagnetic compatibility specifications for naval defense operations.
Offshore & Marine
Offshore Cathodic Protection (ICCP) Power Rectifier Systems
Engineered ruggedized impressed current cathodic protection (ICCP) transformer rectifiers housed in IP-rated enclosures for subsea structures, offshore wind turbine foundations, and oil & gas platforms.
Harsh Environment
Ruggedized DC-DC Converters for Heavy Mobile Vehicles
Delivered wide-input, shock-and-vibration-proof DC-DC power converter modules for military all-terrain transport vehicles requiring reliable -40°C to +85°C operating performance under MIL-STD-1275 surge rules.
Insights & Technology Updates
Technical Insights & Industry News
Stay informed with technical whitepapers, partner announcements, and product innovations shaping the global power conversion landscape.
High Voltage
Advanced High Voltage DC & Capacitor Charging Platforms
Expanding precision high-voltage capabilities with power ratings up to 150 kW and voltage outputs to 200 kV. Designed for laboratory research, medical physics, plasma generation, and industrial pulse applications.
Programmable Power
High-Density Programmable Power Supplies for Automated Testing
Next-generation 1U-rack-mountable programmable DC power supplies delivering up to 8 kW of output with ultra-low ripple, high efficiency, and Modbus/EtherCAT connectivity for automated test equipment (ATE).
Green Energy
Optimizing Rectifier Systems for Green Hydrogen & Electrolysis
Analysis of high-current thyristor transformer rectifiers optimized for PEM and alkaline electrolysers. Technical breakdown of low harmonic distortion, high power factor, and continuous duty stack power management.
Require Custom Engineering Specifications?
Speak directly with our power supply design team to discuss bespoke electrical specifications, thermal packaging requirements, or global compliance testing for your project.
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