Powerstax PLC is an established, ISO 9001:2015 certified British designer and manufacturer of advanced power conversion equipment. We specialise in high-efficiency AC-DC power supplies, DC-DC converters, thyristor-controlled transformer rectifiers, and custom high-voltage platforms for demanding industrial, green hydrogen, defence, and medical OEMs worldwide.
Our engineering team handles full product lifecycles in-house — from electrical topology research, magnetic circuit design, digital control firmware, and CAD mechanical packaging to rigorous thermal modeling and EMC compliance qualification.
At Powerstax, engineers work directly with state-of-the-art laboratory testing facilities, executing prototype evaluation, stress testing, and volume production support under rigorous quality management frameworks.
We cultivate a technical environment built on expertise, collaboration, and continuous improvement. Our open-door leadership style empowers engineers and manufacturing specialists to take ownership of complex projects and drive design innovations.
We offer structured professional progression, equal opportunity development, and flexible working arrangements tailored to support top-tier talent in power electronics engineering.
Design and build systems that power hydrogen electrolysers, naval vessels, carbon capture plants, and clinical diagnostic systems worldwide.
Work within structured, traceable engineering workflows adhering to ISO 9001:2015, WEEE, and RoHS industrial standards.
Gain hands-on exposure across hardware, firmware, mechanical design, high-voltage isolation, and industrial control architectures.
Benefit from ongoing technical training, mentorship from senior engineers, and career progression across R&D and operations.
We regularly seek qualified professionals across key engineering and manufacturing disciplines to support our global OEM project pipeline.
Development of switch-mode power supplies (SMPS), resonant topologies, high-voltage DC systems, and custom magnetic assemblies.
Microcontroller and DSP control loops, system monitoring, and industrial communications protocols (CANbus, Modbus, Ethernet).
Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), EMC qualification, and ISO quality management compliance.
Precision electrical assembly, high-voltage component potting, transformer winding, and high-power system commissioning.
We welcome inquiries from experienced power electronics engineers, hardware designers, and technical operations professionals seeking to advance their careers with Powerstax.
