UK / Europe: +44 1268 568200 USA / Canada: +1 877 215 8463
in
Custom Engineering & OEM Solutions

Value Added Solutions & Custom Power Supplies

Bespoke AC-DC and DC-DC power supply architectures engineered to your exact electrical, thermal, mechanical, and compliance targets.

Engineering Excellence

Tailored Power Solutions for Unique Global OEM Requirements

Powerstax extends beyond standard catalog power supplies by offering comprehensive value-added design and complete custom power supply manufacturing. Backed by over three decades of in-house power design expertise—including advanced 3D CAD modeling, thermal management simulation, and EMC/EMI pre-compliance testing—our UK and North American engineering teams rapidly deliver customized power systems ranging from a few watts up to multi-kilowatts.

Proven Modular Technology

We leverage our field-tested, patented power module building blocks as the core architecture. This minimizes technical risks, lowers development overhead, and drastically shortens lead times.

Low Volume & Low NRE Support

Unlike traditional manufacturers requiring massive production runs, Powerstax excels in delivering tailored custom power solutions with minimal Non-Recurring Engineering (NRE) charges even for lower production quantities.

Full In-House Design & Qualification

From schematic capture and PCB layout to thermal stress testing and EMC pre-compliance, all development is executed internally by experienced Powerstax engineers.

International Standard Compliance

Our custom hardware is designed and manufactured under ISO 9001 quality management, ensuring compliance with global CE, UL, RoHS, WEEE, MIL-STD, and IEC/EN 60601 medical standards.

Scope of Engineering

Our Custom Power Capabilities

Select the precise level of customization your project requires—from modified-standard brick integrations to complete turnkey power enclosures.

Capability 01

Modified Standard Power Supplies

Customizing existing AC-DC and DC-DC power supplies with specific output voltages, modified wire harnesses, customized pinouts, or specialized conformal coating for severe environment protection.

Capability 02

Fully Custom Power Supplies

Engineering ground-up bespoke power conversion units engineered for non-standard footprints, extreme input ranges, dual/triple isolated outputs, or custom digital control protocols (CANbus, PMBus, MODBUS).

Capability 03

Power Supply Racks & Assemblies

Building fully integrated 19-inch rack-mount chassis, backplane interconnects, N+1 redundant power bays, and hot-swappable module systems designed for rapid OEM rack integration.

Capability 04

Turnkey Industrial Power Systems

Delivering complete cabinet-level, liquid-cooled, or IP65-sealed power systems complete with internal circuit protection, digital metering, harmonic filtering, and safety interlocking.

Engineering Highlight

Custom Engineering in Action: Flexistax D1001

A prime example of our custom engineering expertise is the Flexistax D1001—a 1000W DC-DC power conversion module developed specifically for demanding industrial applications where off-the-shelf catalog converters failed to meet physical or thermal specifications.

By partnering with Powerstax for custom power platform development, equipment manufacturers successfully reduce time-to-market, minimize capital investment, and mitigate operational risks associated with specialized power supply integration.

Flexistax D1001 custom 1000W DC-DC converter module
Featured Custom Platform Flexistax D1001 1000W DC-DC System
Partner With Our Technical Team

Request a Custom Power Proposal

Send us your voltage, current, mechanical envelope, and compliance targets. Our senior power conversion engineers will evaluate your specification and deliver an optimized value-added design concept.