Rugged Power Conversion Solutions: Industrial & Railway

Rugged Power Supplies Designed and Built for Demanding Environments

ABSOPULSE Electronics Ltd. is an original equipment manufacturer (OEM) specializing in the design and manufacture of custom and semi-custom heavy-duty switch-mode power conversion products for the railway, automotive, industrial automation, power utilities, mining, marine and telecommunications sectors. Our product line includes:

Power Supply Solutions to Your Tough Design Challenges

As a custom design manufacturer, our primary goal is to design and build power conversion solutions to meet our customers' unique requirements. We can meet any electrical configuration requirements with output power ranging from a few watts to up to 30kW. Drawing on three decades of expertise, our electrical and mechanical teams are able to keep design costs low, even for complex, highly customized projects. We would be happy to discuss your requirements with you.

Rugged Reliability in Harsh Environments

ABSOPULSE's rugged power supplies are designed and built to last for an operational life of up to 30 years in demanding environments. Our power supplies perform reliably in a diverse range of applications in installations around the world. These include railway, automotive, industrial automation, power utilities, mining, shipboard, telecomm and many others. A number of our first installations have been in operation for almost three decades.

Any Quantity

We design and build power conversion solutions in any quantities, whether you require just one unit, or several thousand.

Personalized Customer Service

When you call us, you will be able to speak to a knowledgeable member of our team, not an answering machine. We reply promptly to requests submitted by email.


Our customers represent a broad spectrum of industries, from small enterprises to the largest corporations, in countries across the globe. We work directly with their engineering, manufacturing, purchasing, R&D and other staff, often from project inception to the delivery of our power supply solutions. So, whether you work at an original equipment manufacturer (OEM), electrical utility, railway, transit, mining, telecommunications, government, consulting engineering or other entity, we invite you to contact us today to discuss your application requirements.

Contact our Technical Team

Please Contact Us here, e-mail us at or call us on +1-613-836-3511.

Environmental Policy

We are dedicated to supporting our customers regarding strict adherence to environmental standards and regulations. Please see our Environmental and Conflict Minerals Policy. For further information, please email us at

What's New

3kW, DC-DC Convection Cooled, Ultra-rugged Industrial Power Supply

This rugged, convection cooled power supply was designed for driving low voltage 24V, 48V, or 125Vdc equipment in severe environments where fans or forced air are not practicable. Read more

1kW, DC-DC Convection cooled, high-reliability, industrial converter with inherent redundancy.

This design encompasses electrical and mechanical features that contribute to an operating life of a minimum of 20 years. Read more

Encapsulated Railway DC-DC converters offer RIA 12 (3.5Vn) surge withstand capacity

With built-in surge protection of 3.5VN for 20ms, these 150W, EN50155 compliant converters ...   Read more

Design, Manufacture, Sales: Absopulse Electronics Ltd.
110 Walgreen Rd. Ottawa, Ontario. K0A 1L0, Canada
Tel: +1-613-836-3511   |   Fax: +1-613-836-7488
eMail:   |
Sales: Absopulse Marketing Europe GmbH
P.O Box 1501. CH-8620 Wetzikon, Switzerland
Tel: 41-78-896-5049   |   Fax: 41-44-932-3844
eMail:   |