Company Profile

HV TECHNOLOGIES, Inc., an ISO 9001:2015 registered and A2LA accredited ISO 17025:2017 certified company, is a prominent supplier of High Voltage and EMC test equipment and solutions. Our testing and measurement solutions help our customers with the quality of the high voltage insulation systems of power apparatus or HV components, or for the electromagnetic compatibility of their electronic systems. We have a century of experience and dedication in serving the testing equipment needs for the power utility, power apparatus, and electronic equipment industries. The company is located in Manassas, Virginia, USA and Zeiningen, Switzerland (near Basel) and is a privately held, US-owned, and US-based company. The ownership has been active and dedicated to this industry for over 40 years and has also been closely associated with some of its partners for many years!

The staff of HVT, in cooperation with our partners is focused on providing our clients with top quality, full compliance test instruments at the most competitive prices. Our staff has been supporting the test communities by designing, producing, and distributing the best in test instruments for over two decades. When using our partners’ products, customers experience the most reliable test equipment with the highest conformity to national and international testing standards while producing the most accurate and repeatable test results available. This has been possible through innovative product design and the deployment of unique leading-edge technologies.

We can offer the most advanced and economic test equipment (and services for these) in the industry:

High Voltage (HV) Test Equipment:

  • AC, DC, Impulse Test Sets
  • Resonant Test Sets
  • VLF Cable Testing & Diagnostic Equipment
  • Tan Delta Diagnostic Equipment
  • Partial Discharge Detectors
  • Cable Fault and Testing Systems
  • Cable Test Vans
  • Insulating Oil Testers
  • Portable Substation Test Equipment
  • Digital Transient Recorders
  • HV Components and Devices
  • Monitoring Equipment
  • Compressed Gas Capacitors
  • Standard Current and Voltage Transformers
  • Transformer Test Equipment
  • Instrument Transformer Measurement Systems
  • Complete High Voltage Test Floors

Electromagnetic Compatibility (EMC) Test Equipment:

  • Electrostatic Discharge (ESD) and Surge Testers
  • Transient Immunity Testers
  • Avionics and Military Test Equipment
  • Harmonics Testers
  • Oscillatory Wave Testers
  • Modular Impulse Generators (MIG)
  • Harmonics Measurements
  • Flicker Measurements
  • NEMP (Nuclear Electromagnetic Pulse) Generator
  • High Power Solid-State Amplifiers
  • RF Accessories: Antennas, Horns, Log-Periodic, Biconical, LISN, CDN, Clamps
  • EMI Receivers, 64000 times faster than conventional receivers
  • Fiber-optic links and converters: Cameras, Sound, Data, CAN, VAN, Voltage, Current, Power, RF
  • Positioning Systems (Turntables, antenna masts etc.)
  • EMC Turn-Key systems

Service Solutions:

  • Calibration of all test equipment
  • Repair of all test equipment
  • On-Site Services
  • Training
  • Installation and Commissioning
  • Site Evaluation
  • PD Interpretation
  • Upgrade and Modernization Services