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This section provides an overview for high voltage capacitors as well as their applications and principles. Also, please take a look at the list of 20 high voltage capacitor manufacturers and their company rankings. Here are the top-ranked high voltage capacitor companies as of December, 2024: 1.General Atomics, 2.Magnewin Energy Private Limited, 3.ISKRA, d.o.o..
Table of Contents
A high-voltage capacitor is an electrical component designed for energy storage at high voltage levels. This device employs two conductors, typically made of metal foils or thin films, separated by a dielectric material known for its exceptional insulation capabilities. The accumulation of charge on the conductors creates an intensified electric field between them, effectively elevating the stored voltage.
The dielectric material is carefully chosen for its ability to resist electrical breakdown, even under extreme voltage conditions. This ensures that the capacitor can maintain its insulating properties and continue to operate reliably in high-voltage environments. Additionally, the conductors are engineered to endure the rigors of high-voltage applications, contributing to the capacitor's overall stability and durability.
High-voltage capacitors find critical applications across a wide range of fields. They are integral to capacitor banks that enhance power system stability, play a vital role in the pulse delivery systems of X-ray and MRI machines in the medical sector, and are key components in laser oscillators and high-frequency generators used in industrial and research settings.
*Including some distributors, etc.
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CalRamic Technologies LLC, founded in 2002 with headquarters in the USA, is a specialist manufacturer of ceramic capacitors. The company's range of products includes HV MLC leaded capacitors for space applications, HV leaded disc capacitors for commercial applications, HV leaded disc capacitors for military applications, and HV chip capacitors for military applications. CalRamic Technologies LLC serves the military, telecommunications, consumer products, and many other industries. The company also provides customized design, engineering, and production of custom products to meet client-specific requirements.
General Atomics, established in 1955, and headquartered in San Diego, California, is a manufacturer and supplier of advanced technology systems for various industries such as aerospace, defense, energy, and scientific research. Notable offerings include unmanned aerial vehicles (UAVs) for military and commercial applications, electromagnetic systems for fusion energy research, and nuclear power plant components. They also offer remotely operated surveillance aircraft systems and hold ISO 9001:2015 certification. General Atomics is also involved in research and development activities in fusion energy.
Div. Morlan & Associates, Inc. established in 1977, and headquartered in Hilliard, OH are a manufacturer and supplier of a large selection of Transformers, Transducers, Meters, and more for measurement, monitoring, and control of current, power, and energy applications. The portfolio of the company includes Split-Core Current Transformers, Current Transducers, Low-Voltage Potential Transformers, Panel Meters, Average RMS Transformers/Transducers, and many more. The Thermal Rating Factor is designated for current transformers and is the factor by which the rated primary current is multiplied to obtain the maximum allowable primary current without exceeding temperature rise standards and accuracy requirements.
HVC Capacitor Manufacturing, founded in 1999 and headquartered in Shenzhen, China, stands as a manufacturer of high voltage ceramic capacitors and resistors. Its product range includes high voltage ceramic capacitors for power supplies and motors, high voltage resistors for surge protection, doorknob capacitors for switchgear applications, screw terminal capacitors for circuit connection, and custom capacitors tailored to specific needs. These solutions cater to diverse sectors such as power, energy, transportation, medical, and industrial. The company has an international distribution channel in industrial countries, such as Germany, France, the U.K., the U.S.A, Japan, as well sa in Korea, India, and Russia.
High Energy established in Parkesburg, USA is a manufacturer engaged in high voltage and high frequency capacitors. Their product range include X-ray Equipmen, broadcast equipment, Induction Heating Power Supplies (Tube and Solid State, Cable Fault Finders, Plasma Generator, RF Power Supplies, Dielectric Heatin and Lasers. The company's products are used in Engineering Schematic and comprehensive attribute information including Voltage, Current, Frequency and Power information. The company provides distirubitiun and customer service in the USA.
Rhopoint Components Limited, founded in 1975 and located in Sussex County in southeast England, is a distributor of precision electronic components, including sensors and connectors. The company is an authorized partner of 28 manufacturers with headquarters in the UK, with several Divisions, including Rhopoint Nordic ApS and Rhopoint Energy. The company offers a wide range of electric components, including resistors, capacitors, transistors, diodes, and connectors, catering to the specific needs of diverse industries, including renewable energy, subsea, oil, and gas. It has cyber essentials certification along with BS EN ISO 9001 certification.
ISKRA, d.o.o., founded in 1946 and headquartered in Ljubljana, Slovenia, is a manufacturer and supplier of intelligent industrial solutions and electrotechnical products. Its extensive product line includes energy sector solutions, electrotechnical components, efficient installations, traffic solutions, and telecommunications solutions. These items are deployed across multiple sectors, utlized in process automation, communications, and security systems for power distribution, transmission, and railway and road traffic. Its products are instrumental in software solutions within the energy sector and logistics.
Hitachi Energy Ltd., established in 2018, based in Zurich, Switzerland, is a global technology supplier that is advancing a sustainable energy future. The company manufactures and supplies a comprehensive range of capacitors and filter solutions that improves the power quality of electrical networks. They serve customers in the utility, industry and infrastructure sectors with solutions and services across the chain. The company has a proven track record and unparalleled installed base in more than 140 countries. They employ around 38,000 people in 90 countries.
HVP High Voltage Products GmbH, established in 2005, is a German supplier headquartered in Martinsried, Munich, specializing in high voltage, low voltage, high power, high frequency, as well as test and measurement components. Among its notable offerings, the company provides various high voltage products, including high voltage amplifiers, capacitor stacks, power supplies, probes, and quick connectors. It also features other products such as axial lead diodes, daytime corona discharge cameras, Klystron modulators, low voltage power supplies, and Marx generators. These products find applications in various sectors and industries, including data centers, electrical utilities, heavy industries, high voltage laboratories, and high-speed electrical trains.
Grid Solutions, established in 1892, is a global producer and distributor of GE Renewable Energy solutions headquartered in Boulogne-Billancourt, France. The company is a part of GE Vernova with over 12,000 employees offering equipment, systems, and services to power utilities and industries, ensuring efficient power delivery from generation to consumers. These include Power Electronics, High Voltage Equipment, Automation & Protection, Software Solutions, and Projects & Services. Addressing the challenges of the energy transition, Grid Solutions provides safe integration of renewable and distributed energy into the grid using HV/MV equipment, gas-insulated substations, and more.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | General Atomics |
13.3%
|
| 2 | Magnewin Energy Private Limited |
11.1%
|
| 3 | ISKRA, d.o.o. |
11.1%
|
| 4 | Rhopoint Components Limited |
8.9%
|
| 5 | Div. Morlan & Associates, Inc. |
8.9%
|
| 6 | High Energy |
8.9%
|
| 7 | CEDICOM ELECTRONICS |
6.7%
|
| 8 | Condis |
6.7%
|
| 9 | HVP High Voltage Products GmbH. |
6.7%
|
| 10 | HVC Capacitor Manufacturing |
6.7%
|
Derivation Method
The ranking is calculated based on the click share within the high voltage capacitor page as of December 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
United States of America
|
3 | 42.9% |
|
China
|
1 | 14.3% |
|
United Kingdom
|
1 | 14.3% |
|
Switzerland
|
1 | 14.3% |
|
Germany
|
1 | 14.3% |
