Custom High-Efficiency DC/AC Inverter Design and Development Services

It is possible to make proposals that consider cost balance while achieving high efficiency specifications.

last updated Jun 05, 2023

Custom High-Efficiency AC/DC Converter Design and Development Service

Expertise to handle difficult demands! We provide proposals that consider cost balance.

last updated Jun 05, 2023

Switching power supply / power supply unit repair/replacement service

If the cause of the failure is unknown, we will conduct a failure analysis to identify the faulty part and propose repair details.

last updated Jun 05, 2023

Switching power supply design and development services

We solve high-difficulty challenges such as extreme cold at -40℃ and high temperatures up to 70℃.

last updated Jun 05, 2023

Custom Power Design and Development Services

Consistent support from design and manufacturing to inspection! You can also rely on us for overhauls and repairs.

last updated Jun 05, 2023

Custom Power Design and Development Services for the Railway Industry

Leave the development, design, and manufacturing of custom industrial power supplies to us.

last updated Sep 24, 2025

Development service for low-noise switching power supplies.

Rich experience and know-how! We will develop low-noise switching power supplies that meet our customers' needs.

last updated Feb 22, 2024

Circuit board design services

We conduct high-quality circuit board design that thoroughly addresses noise countermeasures, heat countermeasures, and more!

last updated Feb 22, 2024

Machining services

We will quickly resolve your issues with the help of our extensive network of partner companies!

last updated Feb 22, 2024

Harness manufacturing service

Engraving and soldering on harnesses! We will flexibly respond to various customer requests.

last updated Feb 22, 2024

Electronic components sales service

We solve a wide range of circuit-related issues! We propose the most suitable alternatives to meet our customers' needs.

last updated Feb 22, 2024

Railway business electric equipment [Developing and manufacturing various control devices and control power supplies!]

Manufacturing various control devices and control power supplies essential for the safe operation of railways! We provide products with long life, high reliability, and excellent environmental resistance, enhanced with your desired features!

last updated Sep 27, 2024

[Free Handbook] "Key Points of Pattern Design in Power Supply Boards"

We are currently offering a technical document that explains the key points of circuit board layout to maximize the performance of power ICs, based on specific examples!

last updated Nov 18, 2025