TRI Components


VMI (Voltage Multipliers Inc.)

Voltage Multipliers Inc. manufactures a variety of High Voltage components and is a world leader in product development from the design stage through to the final production manufacturing element.

The Voltage Multipliers Inc. product range includes High Voltage Diodes in SMD and Through holes, High Voltage Optocouplers, High Voltage Multipliers, High Voltage Rectifiers, and High Voltage Power Supplies.

  • Diodes range from 2Kv to 20Kv.
  • Standard SMD-type multipliers achieve outputs of up to 14Kv
  • Rectifiers and Single Phase Bridges will block up to 45Kv per leg.
  • Power Supply outputs can reach 123Kv or 50W.
  • All VMI products are precision made in the USA.

Voltage Multipliers Inc.

Voltage Multipliers Inc. provides an extensive CROSS-REFERENCE service to enable possible replacement alternatives to competitors’ products.

Voltage Multipliers Inc. has lead times on most products from between 2 to 8 weeks from the placement of your order.

Voltage Multipliers Inc (VMI) is a leading manufacturer of custom-designed high voltage diodes and assemblies, providing innovative power conversion solutions for over 50 years. Based in California, USA, VMI has a strong reputation for quality, reliability, and performance, serving a wide range of industries including aerospace, medical, military, and telecommunications.

Since its inception in 1968, VMI has been dedicated to developing advanced power conversion technologies to meet the needs of its customers. The company’s core expertise lies in the design and manufacturing of high-voltage diodes and assemblies, ranging from simple rectifiers to complex voltage multiplier circuits.

One of the key areas of innovation for VMI has been the development of its patented planar multipliers, which are designed to convert low-voltage AC or DC inputs to high-voltage DC outputs with a high degree of efficiency and reliability. The planar multiplier technology is particularly suited for applications where size, weight, and cost are critical factors, such as in medical equipment, aircraft avionics, and military systems.

Another area of expertise for VMI is the design and manufacture of custom high-voltage diodes and assemblies, tailored to the specific needs of its customers. VMI’s engineering team works closely with its customers to understand their unique requirements and provide customized solutions that meet their performance, reliability, and cost targets.

In addition to its core expertise in high-voltage diodes and assemblies, VMI also offers a range of related products and services, including voltage multiplier circuits, high-voltage power supplies, and application-specific power conversion solutions. The company’s commitment to quality and customer satisfaction is reflected in its ISO 9001:2015 certification, which ensures that all of its products and processes meet the highest standards of quality and reliability.

VMI’s success in the power conversion industry is due in large part to its dedicated team of engineers, technicians, and support staff. The company’s culture of innovation and customer service has enabled it to stay ahead of the curve in a rapidly evolving industry, providing cutting-edge solutions to its customers’ most challenging power conversion problems.

Looking to the future, VMI remains committed to advancing the state of the art in power conversion technology, leveraging its core expertise in high voltage diodes and assemblies to develop new and innovative solutions for its customers. With a track record of success spanning over 50 years, VMI is well-positioned to continue its leadership in the power conversion industry for many years to come.

One of the vital areas of development for VMI has been the growth of its trademarked planar multipliers, which are created to convert low-voltage air conditioning or DC inputs to high-voltage DC outcomes with a high degree of efficiency and also reliability.

Product Range

  • HV Diodes
  • OPTO Diodes
  • OPTO Couplers
  • Multiplier Assemblies
  • Rectifier Assemblies