Electrical Component Distribution Companies Form a Winning Combination Tri-Mag, LLC has been acquired by Curtis Industries, a top resource for engineering solutions based in Milwaukee, WI. Between Curtis Industries’ existing line of EMI/RFI filters and Tri-Mag, LLC’s extensive line of power supplies and DC-DC converters, we combine to make us your complete resource for all

Superior Quality Power Supplies Tri-Mag, LLC has become the leading power supply manufacturer and supplier. Joining forces with Curtis industries, Tri-Mag, LLC endeavors to manufacture and distribute the best power supplies in the industry along with an unsurpassed quality of service.  With a vast inventory, we offer a superior power supply line featuring reliable products

DC Power Supplies Grow in Demand with Avionics If you’re looking for stable, consistent and reliable DC-DC converters, Tri-Mag is the solution. We’re the leading manufacturer of DC-DC converters, EMI/RFI filters, and power supply components. These products are vital components to many everyday applications. Keep your facility running at maximum efficiency with Tri-Mag DC-DC converters.