Founded in 2001, Modelithics specializes in providing measurement-based modeling services for microwave components and semiconductor devices. The company offers characterization, tuning, instrumentation, documentation and model validation services. Its product line includes filters, amplifiers, mixers, switches, couplers and attenuators. Modelithics also offers integrated passives, capacitors, inductors, resistors, interconnects and resonators. The company provides electromagnetic simulation software from Agilent Technologies, Ansoft, Applied Wave Research, Agilent Eagleware, Cadence, Gateway Modeling and Maury Microwave. It offers products under various brands, such as NLD, NLT, SLC and CLR. The company additionally provides nonlinear diode models that help to ensure proper component selection at simulation stages. Modelithics maintains a location in Tampa, Fla.