Manufacturers - Test and Measurement

Avalon Test Equipment


Avalon Test Equipment has been one of the leaders in the EMC/EMI and RF & Microwave test equipment industries as well as AC/DC Loads/Battery Emulators/Power Supplies for nearly 25 years. Avalon offers Rental Equipment for all EMC Standards, Used Equipment for purchase, and fully accredited A2LA/ ISO 17025:2017 calibrations. Locations in San Diego, Dallas and Atlanta stocking all major Brands/Models.


Curtis Wright Logo

The Curtiss-Wright Controls Avionics & Electronics group (CWC-AE) designs and manufactures rugged data acquisition, recording and controller sub-system solutions for the aerospace market. CWC-AE's core capabilities include certified system and software integration combined with market leading customer support. CWC-AE has over 60 years of experience supplying recorders and supports a diverse range of avionics, maintenance, safety and test recording applications.



GPS Time and Frequency systems. Solutions for Military GPS Synchronization, Satellite Ground Stations, Wireless Communications, and Network Timing.

Gauss Instruments


Covering from DC to 40Ghz, Gauss Instruments EMI Receivers provide a fully integrated Spectrum Analyzer, Real Time Spectrum Analyzer, Time-Domain Mode, Fully Gapless Real-Time Spectrogram Mode, Stepped Scan Receiver, and FFT-Based Receiver of course. Operating Frequency can be extended into Terahertz Frequency range using external Mixers beyond 40Ghz. These Receivers can be used in a vast range of test applications with Compliance to Telecom ETSI and FCC part 15, CISPR 16-1-1, EN, ANSI C63.4, Military/Avionics MIL-Std. 461, Automotive and OEM standards.

Graphtec America


Graphtec America offers multi-channel data logger & data acquisition instruments. These industry leading instruments are portable, scalable and can operate stand alone or remotely via wired or wireless connection. Sampling rates as fast as 1usec, voltages up to 1,000V and up to 1,000 channels with powerful, easy to use software included.

HV Technologies


HV TECHNOLOGIES offers products and services across the entire spectrum of EMC immunity and emissions test requirements and standards—MIL-STD, Avionics/DO 160, Commercial IEC, CISPR, IEEE and ANSI, Automotive ISO, SAE. HV TECHNOLOGIES has a long history of providing high-end EMC test equipment along with a strong history of exceeding customer expectations. Through exclusive partner relationships we can offer the highest quality products that come with the best support structure available. Featuring:
  • EMC-PARTNER Transient and Impulse Generators, ESD, EFT, Surge, 10/700, Ring Wave, DOW, Common Mode, Harmonics and Flick­er, DO-160 Indirect lightning, MIL-STD: CS106, CS115, CS116 Component Test Requirements up to 144kV, 100kA
  • Prana Power Amplifiers, Solid State, Class A, 100% Mismatch tolerance into any VSWR, 10 kHz - 6 GHz, powers up to 12,000 Watts
  • GAUSS Instruments Full Compliant EMI Receivers 10Hz - 40GHz available, nothing is faster, 325MHz Bandwidth, 64000x Faster!

Knick Interface


Knick Interface’s Voltage and current transducers bring true CONTROL to electrical measurement applications across a wide range of industries. With a number of solutions engineered for measurement and safe isolation of DC voltages upwards of 4800 V, and other transducers that offer precise conversion of AC voltage inputs to standard DC outputs, Knick truly is a problem solver from 480 to 4800 volts! Other product solutions allow for a wide range of signal conversion and duplication possibilities across high isolation.

MPI Advanced Semiconductor Test


Advanced Semiconductor Test (AST) Division offers complete Test Solutions based on a variety of engineering probe systems, RF probes from 26 to 220 GHz, and QAlibria® - the unique RF calibration software. Major products focus on applications such as RF and mmW, Device Characterization for modeling and process development, High Power, and many other complex semiconductor test applications.

MPI Photonics Automation


MPI Photonics Automation (PA) Division provides automated probe, test & measurement, inspection and material handling solutions for the Photonic, Opto-Electronic and Semiconductor industries. Our comprehensive portfolio of test solutions are ideal for the testing of Photonic devices such as Laser Diodes, Photo Detectors, Micro/Mini LED’s and more. Our mission is to enable customers to realize the lowest cost of test by providing high performance, high quality, and reliable test & measurement solutions.

MPI Thermal


MPI Thermal temperature systems have advanced technology in precise localized hot and cold temperature test equipment. The thermal division has 60 years of combined thermal control system experience. This has brought about a thermal air stream system for today’s manufacturers environmental test chamber needs. We have designed a system that provides accurate temperature control at the test site as a convenient alternative to larger temperature chambers and liquid baths. Temperature Range from -85C to +225C.



NEXIO is specialized in EMC test software applications. Since 1995, NEXIO has developed software to automate EMC testing, such as Immunity, Emissions, Reverberation, Transients, Bursts, and Surge. NEXIO software is independent from any EMC equipment manufacturer and develops drivers for all manufacturers. Our driver library is 500+ strong, continues to grow, and there is no charge for drivers. Customers include every major market sector; Aerospace & Defense, Automotive, Aviation, Medical, ITE, Education, and Industrial.

NH Research

http://www.nhresearch.com/ | http://www.electronicloads.com
NH Research Image

Designs and manufactures power-electronics test instruments, automatic test systems and high power AC and DC programmable loads and sources. NH Research products are used worldwide by manufacturers in the switching power supply, UPS, computer, telecommunications, industrial controls, automotive and defense industries.



Designer and manufacturer of High power RF amplifiers, microwave amplifiers, linear amplifiers, solid state power amplifiers, TWT (tube) amplifiers, wideband amplifiers and band specific amplifiers. Frequency Ranges 10KHz to 50GHz. Power Levels from W to 25 kW+.

Raymond EMC

Raymond EMC logo

Raymond EMC supplies high performance RF shielded rooms, reverberation and anechoic chambers. These chambers are designed to meet the current international and domestic standards and are provided as complete turn-key facilities. GTEMS are also offered in a variety of sizes. They also specialize in Moving/Relocating and Upgrading Existing EMC Chambers. Also, they can offer Consulting, RF Testing, and Maintenance agreements for EMC facilities.

Siglent Technologies


Siglent Technologies is a ISO certified manufacturer of electronic test instrumentation. Being the largest oscilloscope manufacturer in China (by shipments) Siglent manufacturers a line of Oscilloscopes up to 2Ghz (Benchtop and Battery-Powered handheld models), Arbitrary Waveform Function Generators, small Programmable Linear DC Power Supplies, DMMs, Spectrum Analyzers to 7.5GHz, Vector Network Analyzers to 8.5Ghz and Signal Generators from 9kHz-3.2Ghz. They offer 3 year warranty and all sales and service is done from their Solon, OH facility.



ZES ZIMMER is a German maker of precision AC and DC power analyzers, sensors and accessories. Our instruments offer a proprietary and invaluable advantage when measuring inverters, frequency converters and other PWM applications. They feature bandwidth to 10MHz, advanced filtering, easy waveform display and export, automated test and an intuitive user experience. Up to 8 channels (elements) and speed/torque inputs in a single meter.