Phase Matrix, Inc. is a world-class design and manufacturing company and is a wholly owned subsidiary of National Instruments Corporation. Phase Matrix complies with ISO 9001, CE, WEEE, and RoHS standards.

Our array of products includes frequency counters (bench top, rack mount, VXI modular, pulsed); VXI and PXI synthetic instruments (downconverters, upconverters/synthesizers, local oscillators); instrument-grade, fast-switching synthesizer modules that can be used in various instruments or subsystems; custom RF and microwave components (narrowband and broadband VCOs, multipliers, high-speed clocks); and custom integrated assemblies up to 67 GHz.