Company Profile

Polarity was founded in 1999 to meet the growing demand for innovative, reliable, and affordable high voltage power systems and solutions. Since then, a wide spectrum of customers ranging from the traditional military, commercial, industrial, and medical fields to cutting-edge "green power" have come to appreciate Polarity's technical capabilities, responsiveness, and attention to quality. Steady business growth has resulted.

Polarity's highly experienced engineering staff specializes in solving difficult challenges in high density high voltage power system design and working closely with customers to ensure success. They are also experienced in the management of large programs requiring schedule, performance, and product reliability monitoring. Polarity holds a number of US patents on its innovative high voltage modulator designs and power solutions.

Polarity's modern 10,000 square foot facility in Rancho Cordova, CA is well equipped with the tools necessary to perform power electronic, analog, and digital circuit design. It also has comprehensive thermal and mechanical design capabilities and the equipment necessary to perform complete product characterization, including environmental testing for temperature, altitude, vibration, and shock. In conjunction with a well established supplier base, it can quickly scale manufacturing to satisfy customer's needs. Polarity is a "C" corporation with the following standards and certifications; J-STD-001 and ISO-9001:2008

Polarity has established a solid reputation as an easy-to-work-with company that designs and manufactures reliable products while meeting deadlines and providing complete customer satisfaction.

Polarity's product categories:

  High Voltage to Low Voltage Converters (DC to DC, DC to AC, AC to DC)
  Military DC to DC Converters
  High Voltage TWT Test Sets
  High Voltage Solid State Modulators
  High Voltage Vacuum Tube Modulators
  TWT Microwave Amplifiers
  High Power Klystron, CFA, and Magnetron Amplifiers
  Low Frequency Solid State RF Amplifiers
  Custom High Voltage Power Supplies and Test Systems
  IGBT and MOSFET Drivers



AS9100 Certification

Quality Clauses for Purchase Orders

Q-1. The clauses associated with this purchase order will flow down to all sub-tier ...



Product Line

Polarity’s product line includes:

  • high voltage to low voltage converters (DC to DC, DC to AC, AC to DC)
  • microwave tube amplifiers and power supplies
  • microwave amplifier test machines
  • high power high voltage modulators (solid state & vacuum tube)
  • radar transmitters
  • ion implantation modulators
  • industrial microwaves
  • high voltage test machine automation
  • TWT, Klystron, and CFA RF amplifiers