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RF & Microwave Components

With a heritage of working on the industry’s most demanding systems, APITech combines engineering expertise, innovation and manufacturing excellence to design, develop and deliver mission-critical RF, microwave, microelectronic and optical solutions. Bringing an expansive breadth and depth of engineering experience, as well as our collaborative spirit, to every relationship, APITech partners with our customers to deliver the highest quality outcome for any project.

Standard, configurable or fully customizable, APITech’s reliable RF and microwave solutions are always aligned with the performance requirements of your mission-critical systems.

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RF & Microwave Amplifiers

Custom and semi-custom components and modules utilizing hybrid thick and thin film, chip and wire, and SMT processes with leading edge semiconductor technologies.
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RF & Microwave Filters

High performance filter solutions for defense, wireless telecom and space applications with an expertise in the integration of multiple and mixed topologies in a single unit that optimize system performance.
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SAW Filters & SAW Oscillators

Rich heritage in small form factor, high-rel SAW filters and oscillators for today's military and space markets.
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Low Phase Noise VCOs

APITech's Voltage Controlled Oscillators (VCOs) are rugged, high performance, customizable varactor diode based designs.
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Passive Coaxial Products

Coaxial attenuators, terminations, gain equalizers, bias tees, DC blocks, connectors, high-rel attenuators, and more. Custom designs available.
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Phase Shifters

Programmable phase shifters. Electromechanical RF phase shifters. In-line phase shifters. Attenuator/Phase Shifter.
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Delay Lines

APITech's comprehensive line of high performance delay lines are offered in various topologies covering a wide range of specifications.
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Limiters & Receivers

APITech produces receiver protectors, RF limiting amplifiers, and RF limiters.
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RF Mixers

APITech's hybrid mixer product line covers frequency ranges from 0.5 MHz to 26.5 GHz. Available in many industry standard surface mount, drop-in and connectorized housings.
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Space Qualified RF Components

Heritage dating back to 1976
APITech has proven experience participating in numerous past and present space programs, including deep space and scientific missions and several satellite communications projects.
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Butler Matrices & Switches

Butler matrices are beamforming networks in which N isolated inputs are connected to N outputs. The relative phase of each output changes linearly with position.
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Power Dividers, Couplers & Splitters

APITech Power Dividers use low loss materials to improve overall Insertion Loss and increase peak power handling.
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Powerfilm Surface Mount Resistive Components

Attenuators, terminations, and resistors with power up to 1250 Watts and frequency up to 27 GHz are available in chip and flange surface-mount packages.
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Chip, Flange & Pill Attenuators

Chip and flange attenuators. Standard and temperature variable. Selectable 1 to 30dB values. Available in Alumina, BeO, and AIN substrates. Up to 27 GHz and up to 250 Watts. MIL testing available.
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Chip, Flange & Pill Terminations

Surface Mount terminations. Chip, flange and pill style. DC to 40 GHz. Up to 250 Watts. Low PIM options. MIL testing available. Choose from thin film and thick film. Alumina, AIN and BeO substrates.
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Flange Chip & Rod Resistors

APITech makes chip, flange, rod, and thin film resistors.
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RF & Microwave Attenuator and Linearizers

APITech's Attenuator products are offered in both Digital and Voltage Variable configurations.
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Programmable Attenuators

A wide selection of solid-state, mechanical relay and edge-line designs. Available in a variety of step sizes and frequency bands.
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Coaxial Attenuators

APITech's Inmet and Weinschel brands offer a wide selection of fixed attenuators, high reliability attenuators, and manual step attenuators.
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Coaxial Terminations

Terminations up to 50 GHz. APITech makes coaxial terminations with a wide selection for frequency type, power handling, and connector type. Custom designs available.
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Bias Tees

Bias Tees in frequencies up to 50 GHz with multiple connector configurations.
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DC Blocks

DC Blocks Available in Inner Only, Outer Only and Inner/Outer designs with various frequency ranges and voltage ratings.
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Gain Equalizers

High Performance, DC-40 GHz
APITech's Inmet Brand Gain Equalizers offer simple solutions to your system slope problems. Negative, Positive or Parabolic slope units can be built to meet your desired performance parameters in the DC-40 GHz frequency range.
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