Curtis Industries - Curtis Industries/Tri-Mag is a quality-driven manufacturer of terminal blocks, EMI filters, power supplies, and DC-DC converters. Terminal block designs include barrier style and European style designs to address both panel and PCB applications. EMI/RFI filter designs include configurations for noise reduction on single-phase, three-phase, and DC power lines. Curtis Industries/Tri-Mag's Filter Networks Division offers Mil-Spec EMI filter products. Modifications and custom solutions for moldings, filters, or power supplies are made available through their talented and innovative engineering resources.