![[Unifive] AC adapter & switching power supply manufacturer](common/img/header-logo.svg){kind=logo}
AC/DC adapter & switching power supply specialist manufacturer Unifive.
Consistent support from design to mass production, safety standard compliance, quality assurance, and after-sales service
AC adapter for industrial equipment
High-quality AC/DC Power Adapters — Desktop & Wall-Mount that withstands harsh environments and extended use
Leave medical power supplies to Unifive
Power solutions that support the safety and reliability of medical equipment. Our lineup includes a wide range of medical-grade power supplies.
Exhibition at CES 2026
We will exhibit at one of the world's largest trade shows, "CES 2026" (Las Vegas, USA), and unveil our latest power solutions for the international market.
Achieves approximately 70% size reduction, new 200W GaN Unifive AC/DC Power Adapters — Desktop & Wall-Mount debuts
Products with CCCV operation are also released in the same form, supporting charging needs for lithium batteries.
Founded in 1989 as a manufacturer of AC/DC Power Adapters — Desktop & Wall-Mount and switching power supplies, Unifive
has continued to meet global demands by advancing miniaturization, weight reduction, and functionality while complying with international standards, delivering high-value-added products worldwide.
Flexible Customization
We accurately understand the diversifying needs of the market and customers, and offer flexible customization even for small production volumes.
We develop over 1,500 new models annually and ship more than 15,000 samples per year. Our development and production centers have established a flexible manufacturing system.
Proven Global Track Record
Since its establishment in Tokyo in 1989, Unifive has expanded its sales offices worldwide, building an extensive performance record.
We have established a comprehensive quality assurance system covering the entire process—from market research, design and development, mass production, and quality inspections to maintenance services.
You can search by application category of your equipment.
Specifications can be fine-tuned and customized, so please feel free to contact us.
In addition to application, you can also filter by the following criteria to find the optimal product.
You can check the necessary connection terminals for AC/DC Power Adapters — Desktop & Wall-Mount and power products. We offer an extensive lineup of over 300 types including straight (S-type), right-angle (L-type), EIAJ, USB Type-C, and Micro USB. We also flexibly respond to detailed requests such as special terminal crimping, DC plug metal part length adjustments, and cable length modifications. We will suggest the optimal combination based on your application and equipment specifications.
Unifive, as a manufacturer of AC/DC Power Adapters — Desktop & Wall-Mount and switching power supplies, offers optimal custom power solutions for our clients across various industries. We provide customization to meet detailed requirements, including safety standards, design, electrical properties, environmental standards, efficiency regulations, noise suppression, and long-life performance—all in line with your quality standards. We have a wide range of experience delivering output from 3W to over 1KW.
This section introduces Unifive's commitment to quality. As a manufacturer of AC/DC Power Adapters — Desktop & Wall-Mount and switching power supplies, we have established a thorough quality assurance system across all processes—from market research and design/development, to mass production, shipping, and post-shipment maintenance.
At Unifive, we respond flexibly to customer needs, from modifying existing products to fully custom designs.
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Semi-custom models using existing molds and designs enable short delivery times, while full custom designs from scratch support a wide range of fields including medical, industrial, information equipment, and IoT. We present examples of custom power supplies created for diverse industries and applications. |
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Company Information We provide information about UNIFIVE Corporation, including details on our headquarters, in-house factories, development sites, and overseas locations, as well as our initiatives and social responsibilities. You can also find our company history, information on distributors and retail partners, major business partners, and recruitment details. |
