Power Products:

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  • High-voltage amplifiers
  • High-voltage power supplies
  • Piezo drivers


  • Voltage ranges to 120 kV peak-to-peak
  • Current ranges to ± 25 A
  • Small signal bandwidth to 3 MHz
  • Slew rates to 1500 V/µs
  • Gain stability to ± 10 ppm/°C
  • Full 4-quadrant, class AB, all-solid-state output stages
  • Short circuit protection
  • Noise less than 0.005% of full scale
  • All-solid-state for high reliability, low maintenance
  • Transconductance mode to precisely control output current

Electrostatic Products:

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  • Electrostatic voltmeters (contacting and non-contacting)
  • Electrostatic sensors & detectors
  • Charged plate monitors
  • Surface resistance/resistivity meters
  • Fieldmeters
  • ESD audit kits
  • Ionizers


  • Effective and precise contacting & non-contacting technologies
  • Measurements to ± 20 kV
  • Sensitivities to 1 mV
  • High resolution
  • Ultra-high impedance technology (resistance in the range of 1014 to 1016 Ohm)
  • ESDA Certified Program Managers on staff

General Product Information:

Please refer to Service and Support for additional information.

What’s new

  • Trek video image

    TREK Video Provides Overview of Company

    News | 10 Dec 2015

    View TREK’s brief corporate video to get perspective on the company’s strengths in the design and manufacture of electrostatic voltmeters and high-voltage power amplifiers. Custom-OEM and standard products are sold to global markets. To view the video please click here or click on the image below.

  • Trek 190 walnut exterior highres

    TREK Expands to Consolidate Operations

    News | 7 Dec 2015

    TREK, INC. recently completed the build-out of an additional 16,000 square feet (~1500 square meters) of office and engineering space to accommodate the relocation of its subsidiary, Torrent EMS, into Trek’s headquarters and production facility in Lockport, New York (USA).

  • Trek.jpg65x72

    How to Choose the Correct Capacitive Load Amplifier

    White papers | 26 Oct 2015

    New White Paper from TREK, INC.

  • Featured

    High-Voltage 40 Watt Amplifier Series

    Products | 18 Sep 2015

    Trek’s 2200 Series delivers high performance with attractive pricing and is ideally suited for many R&D applications.