Switch Power Suppliers in Taiwan

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The economic boom of Taiwan in the 90s set forth the nation’s electronics industry. Over the years, the country produced a wide array of electrical and electronic goods and became an integral part of the electronics supply chain all around the globe.

From devices to components and parts, Taiwan’s electronic products are recognized globally for their quality and excellence.

Those who need electrical devices like switching power supply should consider getting their materials from these Taiwanese companies.

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Sunpower Technology Corp.

Address: New Taipei City 235, Taiwan, R.O.C.

Since 1986, Sunpower Technology Corp. has been developing and manufacturing switching power supplies and industrial power supplies around the world.

This company is proudly ISO 9001:2015 and ISO 14001:2015-certified, which means they meet global standards in all areas of their business.

The company produces enclosed, open frame, u-bracket, industrial, and PSII-size AC-DC and DC-DC switching power supplies.

These electrical devices come with a voltage output ranging from 15 watts to 1000 watts. With more than 850 models, you can also expect options for single to quad outputs.

Li Tone Electronics Co., Ltd.

Address: New Taipei City 237, Taiwan

Li Tone Electronics Co., Ltd. was founded in 1987 and started as a designer and manufacturer of transformers and coils components.

Over the last few years, the company delved into switching power supplies and quickly developed a strong R&D team that helped generate advanced technology.

They offer open frame type and enclosed type switching AC-DC power supplies with an output power ranging from 20-watts to 1000-watts.

LTE also manufactures custom design power supply and battery chargers for industrial automation, security-related equipment, medical equipment, and more.

Aside from that, the company sells switching AC-DC adapters, ranging from wall-mount, desktop, USB charger, UL1310, and LED power driver.

FranMar International Inc.

Address: New Taipei City 22101 Taiwan

FranMar International Inc. was established in 1997 and has since become one of the leading suppliers of switching power supply in Taiwan.

With more than two decades of experience, the company is known to deliver quality switching power supply and AC enclosed power supply.

They manufacture switching power supplies that come in various shapes and sizes, each complying with domestic and international standards.

These devices have single, dual, triple, and quad outputs. Some of the switching power supplies also feature low battery protection, power factor correction, and more.

MEAN WELL Enterprises Co., Ltd.

Address: New Taipei City 24891, Taiwan

MEAN WELL Enterprises started its roots in Taiwan in 1982 before expanding to the USA, Europe, China, and India.

It was recognized by Micro Technology in March 2021 as the top 4 in global power supply DC output makers. With several branches, production bases, and sales offices around the globe, this Taiwanese company acquired a combined revenue of USD 1,015 million in 2020.

Most of their sales come from their switching power supply products and enclosed power supply products.

Their designs vary from an open frame and an enclosed frame type. Most of these switching power supplies also have a wide working temperature range, built-in PFC function, and high efficiency.

Taiwan Powertech Co., Ltd.

Address: New Taipei City TAIWAN R.O.C.

Established in 2003, Taiwan Powertech Co., Ltd. is another excellent company that produces high-quality products with competitive prices and superior service.

They have a wide range of electronic goods, including transformers, adaptors, and switching power supplies.

However, their main product is their switching power supply and rail switch power supply. Taiwan Powertech designed its switching power supplies with an open frame, which can be manufactured in compliance with your standards.

Meanwhile, their din rail power supply comes with a single output channel, an input voltage of 90-264VAC, and output ranging from 24 to 1000 watts.

Sinpro Electronics Co., Ltd.

Address: Kaohsiung City 807, Taiwan

Sinpro Electronics Co., Ltd. has been around since 1995 and is one of the nation’s top manufacturers and designers of power electronic products.

As part of their green mission, all of their products are RoHS and REACH compliant. Their power supplies also follow the current energy-efficiency standards and policies around the world.

The company’s product portfolio consists mainly of industrial power goods, including AC-DC switching power supplies. Their IEU60 series is designed to deliver 50-watts to 63-watts of continuous output power.

It also comes with protection features, including overload protection, overvoltage protection, and IEC Class I protection.

Acro Engineering Incorporation

Address: New Taipei City 23678, Taiwan (R.O.C)

Acro Engineering Incorporation is a manufacturer and designer that has been in the business of switch-mode power supply for 30 years.

This Taiwan-based company produces a variety of products from an industrial power supply, enclosed power supply, rail switching power supply, DIN rail power supply, and smart battery charger.

The enclosed power supply is one of their best-selling products for its durability and high performance.

You will find them in several models that have dual output and an input voltage of 100-240VAC. These power supplies also have a rated output power ranging from 55-watts, 100-watts, and 150-watts.

Arch Electronics Corp.

Address: New Taipei City 22101 Taiwan R.O.C.

Established in 1986, Arch Electronics Corp. boasts three decades of experience in developing innovative products and services. With ISO-9001 certification, this company delivers quality power electronic products and OEM/ODM projects.

Their product portfolio mainly consists of switching power supply and AC and DC power supply.

Both their ITE switching power and medical switching power come in open frame, U-bracket, and enclosed type. With plenty of models to choose from, you can find all kinds of power supplies to accommodate your needs.

They designed their AC-DC switching power supplies to be compact with a universal input range of 90-264VAC, 5 VDC to 48 VDC output, and 60-watts to 500-watts power.


Address: Taipei Hsien 248, Taiwan, R.O.C.

TWINFLY Enterprise is another reputable Taiwan-based power supply manufacturer with more than three decades of industry experience.

With safety regulation approval from CE, TUV, CB, N, F, S, D, UL, CSA, LVD, BCIQ, FCC, and many others, this company proudly produces and delivers world-class switching power supplies.

Their main product includes industrial power supplies and enclosed switching power supplies. Customers who are looking for switching power supplies can choose from TWINFLY’s several models.

These devices have an AC input of 90-135VAC with a power ranging from 145W to 600W. Aside from that, the switching power supplies feature an optional PFC function, a built-in EMI filter with low ripple noise, and a long-life ball-bearing cooling fan.

Chinfa Electronics Ind. Co., Ltd.

Address: New Taipei City 221, Taiwan

Chinfa Electronics Ind. Co., Ltd. is an independent company that was established in 1985. During their time of launching, the company operated as a design house of ODM power supplies for military applications.

With continuous improvement in technological research and development, they eventually delved into other things and expanded their product line.  

Today, Chinfa Electronics sells a variety of electronic goods, including AC and DC power supply and DIN rail power supply. These devices offered by the Taiwanese company boast high efficiency to meet customer satisfaction and deliver long-term operation.

The enclosed AC/DC power supplies feature a universal input voltage of 88-264VAC and come with an output wattage ranging from 20-watts to 150-watts.


Whether you’re looking for switching power supplies for your computing equipment, telecommunication device, medical test device, industrial equipment, or other electronic devices, purchasing from the best manufacturers ensures top-notch products.

Taiwan is among the few nations recognized globally for its electronics industry.

It’s home to several switching power supply designers and manufacturers that deliver highly efficient products.

When you purchase from the companies listed above, you can rest easy knowing their switching power supplies adhere to universal standards and provide quality solutions.