DiTom Microwave is a leading manufacturer of RF isolators and circulators, renowned for its AS9100C compliant, connectorized products. Based in Fresno, CA, DiTom serves a wide range of applications from commercial off-the-shelf (COTS) products to space flight and military aerospace. The company is committed to delivering high-quality ferrite products with exceptional technical assistance, customer service, and fast lead times, offering a standard delivery time of two weeks or less for custom parts. DiTom’s extensive product range covers frequencies from 400 MHz to 43.5 GHz, catering to markets including COTS, TVAC qualified, space flight, military aerospace, and cryogenic applications.
DiTom’s RF isolators and circulators are integral components in cellular communication systems, satellite communication modules, line-of-sight communications, radar countermeasures, and broadcast equipment. The company supplies band isolators, CARF RFD materials, and other RF components to prime contractors such as Sierra Nevada Corporation, Northrop Grumman Systems Corporation, and L3Harris Technologies Integrated Systems. As a Minority Owned Business and Self-Certified Small Disadvantaged Business, DiTom is eligible for specific federal contracts.
DiTom boasts a comprehensive onsite environmental test lab equipped with thermal chambers and an electrodynamic shaker, enabling the company to perform a wide range of environmental tests in-house. This capability allows DiTom to offer short testing lead times by eliminating reliance on external labs. DiTom’s test lab can tailor test profiles to meet exact requirements or specified MIL-STDs.
Currently, DiTom is manufacturing thermal vacuum (TVAC) coaxial ferrite isolators capable of operating in environments with pressures lower than 5×10-5 torr. All materials used in TVAC units have successfully passed outgassing tests per ASTM E595 standards. More information about DiTom’s TVAC capabilities and history is available upon request.
DiTom Microwave Inc. specializes in manufacturing high-performance microwave components, including isolators and circulators, for critical applications. Through subcontract awards, DiTom provides essential electronic components to prime contractors, ensuring reliability and superior performance in demanding environments.
