Tri-Mag is a power components manufacturer who has been in business since 1980. Tri-Mag manufactures standard and custom uninterruptible switching power supplies, DC to DC converters, EMI/RFI filters and rack mounts. Our team is committed to providing the quality power supplies your system deserves, as well as advanced manufacturing to meet your increasing demands for delivery, and cost. Tri-Mag is UL registered, ISO 9001:2000, ENISO 9001:2000, BS EN ISO 9001:2000 and ANSI/ASQ Q9001:2000 certified.