About MacMic Science & Technology

MacMic Science & Technology Co., Ltd. is a high-tech company consisting of scientists and engineers with expertise of power electronics product development and manufacturing.

To provide customers with high energy-efficient power electronic products and solutions, MacMic emphasize on three essentials of business development: 'Independent Innovative Technology', 'World Class Power Semiconductor Development and Production' and 'High Efficiency and High Quality Production Management'.

Insisting on independent innovation, scientific management, and continual providing better products and services to meet and even exceed customers' requirements and expectation, MacMic is certified by ISO9001 Quality Assurance System. The main business scope is below:
.Power electronic chip, discrete and module design, development, production and marketing. (i.e. FRED, VDMOS, IGBT, standard modules and customer power module)
.Test systems and equipment for the parameters of new power electronics devices.
.Energy-efficiency power electronic solutions development(i.e. Flexible energy-saving lighting power supply, SMPS, UPS, inverter and converter.)

Our Strategic Investor


To further implement MacMic's international business plan, MacMic have signed a strategic investment agreement with Efficient International Technology Co., Ltd. (Efficient), a professional power semiconductor supplier and consultant team based in Taipei, Taiwan. Accordingly, Efficient will be on behalf of MacMic to expand and operate as MacMic International Business Development Office in Taipei. The office will have more resources to serve MacMic's international customers and be able to more effectively promote MacMic power semiconductor chips, discrete, and modules products to the rapid growing international market.

Our Competitive Advantages



With long term experience, our people are familiar with the industry regulation and understand what customers care regarded to power semiconductor products.



We are able to provide high performance and high efficiency power devices in very short time.

low price

Best Cost Performance

We provide price competitive products that help our customers to easily meet their price performance targets.



We are more than happy to make custom products based on required specifications at insignificant or even free extra cost.

We Located at


9F-5, No.202, Sec.5, Nanjing E. Rd., Taipei, Taiwan, 10570

Bus Station:
Nanjing Sanmin Road

Via:46, 204, 277, 279, 282副,306區, 307, 604, 605, 622,668, 675, 711, 南京幹線, 棕10,紅25, 1802, 1803, 1815 , 2002

Bus Station:
Nanjing Apartments

Via:46, 277, 279, 282副, 612, 藍10, 藍26

Nanjing Sanmin

Exit 3

Your trusted Professional Power Semiconductor Supplier