Industrial, High-value
Capacitors for
Power Electronics

Capacitors All Guide

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Products

Our products are capacitors for various applications in power electronics.

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are our flagship products with a history of 70 years. These are used in many power electronics devices such as inverters, DCDC converters, and various power supplies in Japan and overseas.

Plastic Film Capacitors

Our film capacitors are specifically designed for high voltage and high current applications. DC and AC capacitors are available.

Business Fields

Our capacitors have a strong presence in the power electronics applications,
which are an essential part of realizing Society 5.0*.

Renewable Energy

Renewable Energy

Industrial

Industrial

Transportation

Transportation

ICT & IOT

ICT & IOT

Healthcare

Healthcare

Infrastructure

Infrastructure

Our Numbers

Billion Sales

¥8.5 Billion

Manufacturing Sites Worldwide

6

Countries Served

33

Customers Served

600

Overseas Sales Ratio

65%

*1 Gross annual sales (FY2023) *2 Total of own facilities and OEM facilities *3 As of December 2023

About AIC tech

Our products have a history of more than 70 years and have their origins in technological development in Japan.

About AIC tech

Our products have a history of more than 70 years and have their origins in technological development in Japan.

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The Latest News

Dec. 16th, 2024 【UPDATE】Technical support (Valuable articles) - Capacitor Failure Modes and Lifetime (How to select and use)
Nov. 11th, 2024 【UPDATE】Technical support (Valuable articles) - Capacitor Failure Modes and Lifetime (Lifetime Estimation)
Nov. 8th, 2024 【UPGRADE】Snap mount type aluminum electrolytic capacitor ZL series (450WV)
Oct. 11th, 2024 【UPDATE】Technical support (Valuable articles) - Capacitor Failure Modes and Lifetime
Jul. 19th, 2024 【NEW】Screw terminal type aluminum electrolytic capacitor WF series (400WV)
Jul. 19th, 2024 【UPGRADE】Snap mount type aluminum electrolytic capacitor HU series (450WV)
Jul. 19th, 2024 【UPGRADE】Resin encased DC film capacitor MKCA series (85℃-85%RH 1,000 hours)
Jul. 5th, 2024 【UPGRADE】Snap mount type aluminum electrolytic capacitor CU series
Jul. 4th, 2024 【UPGRADE】Snap mount type aluminum electrolytic capacitor US2 series
Jul. 4th, 2024 【UPGRADE】Snap mount type aluminum electrolytic capacitor PS2 series