Noise suppression in low-noise support
Introducing low-noise solutions for AC adapters and board power supplies. Ideal for audio equipment and communication devices. We can customize existing products to suit your needs and provide low-noise designs. We are fully committed to improving customer satisfaction regarding noise issues. Please consider our solutions.
Improved Product Characteristics Through Low-Noise Power Supply Design

We offer the option to choose specifications that minimize ripple and spike noise generated internally by AC/DC power adapters — desktop & wall-mount types — and board-mounted switching power supplies. Selecting these low-noise specifications improves conducted noise performance and can enhance sound quality when used in audio equipment or electronic musical instruments. Furthermore, these low-noise solutions exhibit better performance compared to conventional untreated products, even in wireless devices such as communication equipment and transceivers, where strict noise evaluation is required. This provides an optimal solution for customers facing noise issues.
Quick Response Enabled by Customization of Existing Products
For products, we accommodate requirements by modifying components of existing standard series, eliminating the need for new product releases or name changes. We offer flexible support to facilitate rapid customization in line with customer requirements. In particular, for products under 100W, we start with a minimum order quantity (MOQ) of 200 units, and for products of 100W or more, MOQ starts from 50 units for modified or custom versions. This enables us to meet individual customer requirements and support product customization.
If you require AC adapters or open-frame power supplies, we would appreciate your request for "low-noise design." We are committed to providing products tailored to your environment and needs and always strive to enhance customer satisfaction.