What are the manufacturers and brands of high-voltage capacitors?

According to the global high-voltage capacitor industry pattern and technological characteristics, the following manufacturer brands are classified and sorted by region and technological advantages, with comprehensive industry reports and manufacturer information (updated in 2025):
1、 Japanese and Korean series: high-end technology leaders
Nippon Chemi Con, Japan
Core technology: self-developed electrode foil technology, with the lowest ESR in the industry, monopolizing the industrial frequency converter market with high voltage and large capacity products (400V/15000 μ F).
Typical applications: reactive power compensation for power grids, new energy storage systems.
Nichicon
Advantage areas: Polymer polymerization technology, leakage current ≤ 10 μ A, specialized in ADC modules for medical equipment.
Panasonic
Vehicle grade products: GOLD series electrolytic capacitors have passed AEC-Q200 certification and are suitable for new energy vehicle OBC.
Murata Productions (muRata)
High frequency performance: 01005 size ultra miniature MLCC, supporting 5G base station RF modules.
Samsung Electric (SEMCO)
Cost effectiveness advantage: Large capacity solid-state capacitors (≥ 1000 μ F) account for 30% of the server power supply market share.
2、 European and American series: High reliability solutions
KEMET (KEMET)
Military grade quality: Polymer tantalum capacitors with a temperature resistance of 175 ℃, used in aerospace power systems.
Vishay
Industrial scenario: Low ESR series (such as 594D) ripple current of 5A, suitable for new energy vehicle charging piles.
TDK-EPCOS 
Innovative material: BME series ceramic capacitors, resistant to high temperature and high humidity environments, used in industrial control systems.
3、 Chinese Mainland: the main domestic alternative
Fenghua High Tech (FH)
Technological breakthrough: High voltage ceramic capacitors (500V) are used in bulk for photovoltaic inverters, and automotive products have passed AEC-Q200.
Jianghai Corporation
Capacity scale: Aluminum electrolytic capacitors rank first in sales nationwide, acquired Hitachi Chemical Technology, and focuses on industrial control and new energy.
AiSHi Group
In the field of fast charging, mixed electrolyte technology extends the lifespan (105 ℃/5000 hours), and the market share of fast charging power supplies is the highest in China.
FARATRONIC
Thin film capacitor faucet: Ultra high voltage power ceramic filter capacitor (50kV) used for medical equipment such as X-ray machines.
4、 Taiwan, China: the core of the consumer electronics supply chain
National Giant (YAGEO)
Integration advantages: After acquiring Jimei, the production capacity of automotive capacitors doubled, and the TAC series supports a wide temperature range of -55 ℃~150 ℃.
LELON Electronics
Long life design: Solid state aluminum electrolytic capacitors have a lifespan of 105 ℃/8000 hours, focusing on LED driving power supply.
CapXon
Cost control: The global market share of laptop power adapters exceeds 20%, and we independently produce aluminum foil and electrolytes.
Comparison of High Voltage Capacitor Brand Positioning and Competitiveness
Regional representative brand, technological advantage, core market
Japanese and Korean Guimi Gong, Nichicon Ultra Low ESR, High Voltage Industrial Inverter, Medical Equipment
European and American KEMET, VISHAY military grade reliability, wide temperature tolerance aerospace power supply, new energy vehicle OBC
Chinese Mainland is Fenghua High tech, Jianghai Co., Ltd. with high cost performance, photovoltaic/energy storage supporting photovoltaic inverter and consumer power supply
Taiwan, China Guoju, Lilong standardized production capacity, long-life design PC power supply, LED lighting
Selection suggestions
Ultra high voltage scenario (>10kV): Priority given to Guimi Gong and Farad Electronics;
Vehicle grade requirements: Jimei polymer tantalum capacitors, Panasonic GOLD series;
Cost sensitive: Fenghua High tech Ceramic Capacitors, Fengbin Aluminum Electrolytic Capacitors;
Domestic substitution acceleration: Zhenhua New Cloud can be selected in the military/aerospace field (domestication rate>90%).
Note: The above brands cover 90% of the global high-voltage capacitor market share. Specific parameters need to refer to the manufacturer's datasheet. Domestic manufacturers are accelerating their efforts in vehicle certification, and it is expected that by 2026, the market share of local brands in the new energy sector will exceed 35%.