Rhombus Industries, Inc. We have been manufacturing and designing custom magnetics for more than 50 years. Our engineers can help provide the transformer, inductor, choke, or delay line to meet your requirements. We offer prompt prototype turnaround to help optimize your design process. Our privately owned and operated manufacturing facility is located in Thailand. Insuring the accuracy, consistency, and overall quality of Rhombus products is of primary concern. All of our products are designed and built to meet the most demanding reliability requirements. We have an extensive quality control program which incorporates statistical process control and is also in strict compliance with MIL-I-45208. With more than 45 years of experience in providing quality components and innovative designs for users of magnetic products, we welcome custom designs tailored to unique customer requirements. Our dedicated employees look forward to proving to you that Rhombus offers the price, delivery and application support advantages that can address your most critical needs.