XMA Corporation-Omni Spectra® (XMA) is an industry leader in the design and manufacture of RF, microwave and millimeter wave passive solutions.  Headquartered in Manchester, NH, XMA produces high quality cryogenic components that operate from DC-65GHz at temperatures as low as 20mK.  Our proprietary thin film resistor technology and patented fabrication process provide exceptional thermal stability and prevent units from superconducting under cryogenic conditions.

XMA's family of cryogenic attenuators offer extreme stability at temperatures as low as 20mK.

XMA's cryogenic terminations offer superior performance at cryogenic temperatures as low as 20mK.

Let XMA's experience work for you!  Contact us with your custom cryogenic RF product requirements today.