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Reliable, Efficient, Ready

We have your power supply needs covered with our broad range of switching power supplies, DC-DC converters and linear power modules. With thousands of off-the-shelf models and custom designs, we produce every power supply to the highest quality and performance standards.


Spanning a range from 0.5 to 200 Watts, our comprehensive DC-DC converter lineup includes a huge variety of output types, packaging options.

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Our switching power supplies feature universal input capability and a range of output options, PC card, Din Rail or chassis mounting and high-performance EMI input filter.

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Our AC-DC linear encapsulated power modules are UL, CE and CUL certified and feature a high isolation voltage option, short circuit protection and super low noise.

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New Low Noise AC-DC Converters for Medical Applications

P3, P5 MHIA

Available with either a PC mount or chassis mount with screw terminals, our new MHIA series of AC-DC converters is ideal for a wide range of medical applications. This series has a very low output noise of 1.0mV rms, 4000 Vac reinforced insulation and 2 MOOP compliance. It also delivers a 2µA patient leakage current and a regulation line and load from 0.02 to 0.2%. In addition, this series offers an optional wide operating temperature range, UL60601-1 and CE certification and available international input voltages including dual and switchable.

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Polytron Devices designs, manufactures and distributes high-performance power supplies for a wide variety of applications, including:

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