DiTom Microwave designs and manufactures high quality connectorized ferrite isolators and circulators from 400 MHz to 43.5 GHz for the commercial, space flight, and defense markets. We are an AS9100 Rev. C compliant U.S. manufacturing company located in Fresno, California. Our business was established in 1987 and since the inception of DiTom we have shipped over 300,000 ferrite devices to customers all around the world.