Electronic Equipment Racks and Consoles for a Variety of Markets

DC Power - High Power, Rack Mountable Programmable Supplies

Precision Power Analyzer

AC & DC Power Supplies & Loads

Oscilloscopes and Spectrum Analyzers

RF test systems, EMC software, and Chambers

DC thru RF/Microwave Amplifiers

High Voltage Test Equipment & Surge Testing

PXI/LXI Switching and Simulation

Test & Measurement Instrumentation

Boonton Electronics

Power Meters, Peak Power Meters/Analyzers, RF Voltmeters, Power Sensors, Capacitance & Inductance Meters, Modulation Analyzers/Meters


Emcor electronic equipment racks and enclosures feature an extensive selection of rack heights, widths, depths, and styles that target your specific design requirements. A variety of external and internal accessories are available to complete your design.

Haefely AG

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

Most prevalent and included in both IEC and EN product standards are the "classic" EMC tests for electrostatic discharge (ESD), electric fast transient/burst (EFT), lightning surge, magnetic fields (MF), and power line quality.


HIPOTRONICS is the world’s leading full line manufacturer of high voltage test equipment and measurement instrumentation.

For almost 60 years, HIPOTRONICS has maintained its reputation as being the industry standard.

We continue to lead the way with our wide range of high voltage testing products including AC & DC Hipots, HV Breakdown Testers, AC Resonant Test Systems, UHVDC Systems, Oil Dielectric Test Sets, Thumper/Radar Fault Locators and HV Aerial Lift Test Sets.

JTAG Technologies

Boundary-Scan Test & In-System Programming Solutions for Design, Manufacturing, and Field Service.

Marvin Test Solutions

Marvin Test Systems, Inc. is a global producer of PXI and PC-Based test equipment and test solutions. Our portfolio of PXI, PC and GPIB based products address a wide range of automated-test applications and includes the broadest offering of \smart\PXI chassis and PXI digital instrumentation in the industry.

Comtest Engineering

World leading manufacture of chambers, shielded rooms, absorbers and antenna measurement chambers. A new partnership agreement between AR and Comtest Engineering makes it possible to design, build, and service an EMC test facility using a single source provider.

Newtons 4th

Specializing in sophisticated test equipment, particularly related to phase measurement. The product portfolio includes Frequency Response Analyzers (gain/phase analyzers), vector voltmeters, phase meters, Impedance Analyzers, true RMS voltmeters, Selective Level Meters, Laboratory Power Amplifiers, and Power Analyzers.


Electronic noise generation equipment and noise sources in the commercial and military telecommunications field.

EQS Systems, LLC
8588 Mayfield Road (Main Office)
Chesterland, OH 44026

Toll Free: