Established in 1956, TTE continues its pioneering leadership role in the design, development, and manufacture of high quality RF and microwave filters. TTE filters are available for any frequency from 100 Hz to 26 GHz — and to 40 GHz in some instances. Most of TTE's products are custom-made and built-to-order. All TTE products are made in the USA and include a limited warranty. TTE provides and maintains a quality assurance program based on MIL-Q-9858 and MIL-I-45208.

Passive filter products include bandpass, band rejection, highpass, lowpass, high power lowpass and cavity designs covering the RF and Microwave frequency spectrum. Diplexer and multiplexer designs are also available for applications requiring multi-functionality. Design capabilities include LC, combline and microstrip; topologies include Bessel, Butterworth, Chebyshev, Elliptical Function and Gaussian. TTE has particular expertise in THD filter designs.

Filters from TTE are used by OEMs and other organizations around the world to enhance communication and signal processing in cellular, data acquisition, electronic support, radar, satellite, sonar, telecommunication, telemetry and wireless applications in commercial, industrial, medical and military/defense environments.

TTE Filters has developed a broad range of RF and microwave capabilities over the course of its nearly 60 year history. Please refer to the table below for an overview of the company's design capabilities and typical frequencies; it is provided as a general guide. Please contact TTE for assistance with your application even if it is not addressed in the table; it is highly likely the company has expertise to meet your needs.