Top 8 Programmable Bench Power Supply Manufacturers in Madrid 2025, Spain

1. RTR Energía (Pinto, Madrid)

RTR was founded decades ago and grew into a Spanish specialist in power electronic equipment and energy systems; their manufacturing facilities are in Pinto (Madrid area). They have long experience making reliable bench power supplies and industry and hold ISO/AENOR certifications that back product quality. RTR combines practical engineering with test labs to support custom and standard power solutions.

What they offer: low- and medium-voltage power systems, capacitor banks, harmonic filters, transformers and power-electronics that can be applied to programmable DC supplies or lab power systems.

Address: C/ Gavilanes 11 Bis, Pol. Ind. Pinto-Estación, 28320 Pinto, Madrid, Spain

Contact: (+34) 916 916 612

2. EPOWERSYS (Madrid)

EPOWERSYS is a Madrid-based company focused on high-precision current and power electronics; they design programmable DC converters and custom power systems used in scientific and accelerator applications. They emphasize low noise, stability and tailored engineering, good signs of product quality and specialist experience.

What they offer: they provide programmable dc power supply , magnet power supplies, precision current sources and bespoke lab power systems.

Address: C/ Orense 11, 28020 Madrid, Spain.

Contact: +34 91 411 09 63

3. Premium PSU

Premium PSU is a Spanish designer/manufacturer of industrial and test power conversion systems. They have decades of experience building robust, custom power supplies and ship across Spain, Madrid customers are supported through sales channels and distributors. Their products target industrial test benches and high-reliability applications.

What they offer: custom and standard power conversion systems from low-power bench units up to multi-kW industrial supplies; they do bespoke engineering and production.

Address (HQ): C/ Dolors Aleu 19-22, 08908 Hospitalet de Llobregat

Contact: +34 93 223 26 85

4. EA Elektro-Automatik

EA is a German company known worldwide for programmable DC bench and rack power supplies with auto ranging and high precision; their products are widely stocked by Spanish distributors, so Madrid labs can source and service them locally. EA’s long experience and strong R&D mean high product quality and reliability.

What they offer: benchtop and rack-mount programmable DC power supplies including small bench units up to high-power auto ranging units, suitable for lab testing and production lines.

5. Aim-TTi  

Aim-TTi is a long-standing bench-power specialist. They are not Madrid-manufacturers, but their bench supplies are common at Spanish labs and offered by Madrid distributors and test-equipment houses. Their reputation for quiet, reliable bench units is well known.

What they offer: compact linear and switching bench DC power supplies for labs and education, with programmable bench power supply options on selected models.

6. AMETEK / Programmable Power

AMETEK Programmable Power makes bench and rack programmable DC supplies widely used in labs and industry. These are global, high-quality products available in Spain through distributors.

What they offer: bench and modular programmable DC and AC power supplies, with models suited to battery test, R&D and automated test systems.

7. IDM Instrumentos / Spanish Suppliers & Small OEMs

IDM and similar Spanish instrumentation firms often sell, integrate and sometimes custom-assemble programmable power solutions for Spanish labs. They have local knowledge and test facilities and often adapt imported modules into bench-ready systems.

What they offer: lab bench supplies (branded and OEM), integration, test and calibration, and higher-power programmable DC solutions via partnerships.

8. Global Makers Available in Madrid via Distributors: Keysight / TDK-Lambda / GW Instek (local supply & support)

Keysight, TDK-Lambda and GW Instek are global test-equipment brands whose bench programmable supplies are sold in Spain by authorized distributors and resellers with Madrid coverage. Their long history and lab focus ensure strong product quality and broad model ranges for bench use.

What they offer: broad bench programmable DC power ranges including precision, multi-output, high power DC load , rack/bench models, plus software control and calibration support.