AE Techron
Audio amplifiers and transformers from DC-300 kHz for military, telecom and automotive testing.
CPI Satcom provides a complete line of high-powered continuous wave (CW) and pulsed instrumentation amplifiers for EMC testing.  CPI is the only supplier that manufactures both the traveling wave tube (TWT) and the TWT amplifier.
Patented EMC-scanner, software and accessories for measuring EMI emission from PCB’s, components, cables and products.

EMI Solutions
Filtered Connectors / Inserts - EMI Solutions is a manufacturer of filters and filtered connectors, including our revolutionary FlexFilter technology, for the military and aerospace supply chains, as well as a wide range of commercial applications.


EMI/RFI/EMF/Acoustic test & measurement products including Test Chambers, GTEM cells  & test Boxes, Government & Industrial Shielding, Absorber, Line Filters, Positioning equipment, Antennas, Probes, Meters, LISN's, Calibration Services and Turn-key Solutions.


Haefely EMC
HAEFELY HIPOTRONICS has a full range of conducted immunity test equipment designed to simulate the effects of interference sources on electronic, electrical and telecommunications products.

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Insulated Wire
Flexible and hand-formable “Re-Flex” cable and cable assemblies for commercial, industrial and military markets up to 67 GHz, utilizing a unique PTFE lamination process along with a patented shield design is a leader in low loss microwave transmission lines, utilizing both solid and expanded PTFE dielectrics


MDL’s product lines include waveguide bends and twists, directional couplers and monopulse comparators, rotary joints, microwave filters, rotary switches and waveguide shutters, waveguide pressure windows and other components, serving a wide range of industries including military, aerospace, satcom, electronics and medical markets.


Microwave and RF bandpass, lowpass, highpass, notch filters, EMC Testing filters and multiplexers.

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Thin metal precision etching, stamping, electroplated foils and EMI/RFI shielding.

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RF Coaxial Relay Products for high volume commercial telecommunications infrastructure, military communications as well as test and measurement instrumentation operating from DC to 40 GHz.

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Select Fabricators

Select Fabricators Inc. designs portable, collapsible, very high attenuation RF EMI shielding tents, curtains, and pouches. Using state-of-the-art conductive fabrics, filters, and entryways, manufacturing solutions that meet stringent RF isolation and EMI shielding requirements.

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Electronic test instrumentation including digital and handheld oscilloscopes, spectrum analyzers, DC power supplies and waveform generators.

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Vanguard Electronics

Vanguard Electronics is an industry leader in the design and manufacture of inductors and transformers. With a reputation for reliability in demanding environments, Vanguard is a preferred supplier to major contractors in the Defense, Aerospace, Space, Medical and Down-hole Oil & Gas industries. Vanguard offers a complete line of RF and Power components ranging from miliwatt chip inductors to 10kVA power transformers.

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Vectawave Technology Ltd is a manufacturer of robust, air cooled, class A power amplifiers for use in industrial, military and medical applications.