Company Profile

About Us


"Formosa Microsemi Co., Ltd. (Formosa Microsemi) was founded in 1996. Since its inception, we have been dedicated to the professional production of semiconductors. Our professional team has the ability to design and develop, manufacture and innovate wafers and finished products, and can provide customers with complete and reliable quality assurance, inspection and product consultation.

Formosa Microsemi manufacturing base and headquarters in Taiwan are located in Yilan City, Yilan County.We have sales offices in China, Asia, Europe, America and other parts of the world to serve our customers all over the world and provide them with quality products and services of "professionalism, quality, speed and reasonableness".

The company mainly produces switching diodes, fast diodes, zener diodes, Schottky diodes, TVS (surge absorber) and ESD (anti-static components), bridge rectifiers, MOSFETs, Transistors and other wafers and packaging products.We have also obtained ISO9001, ISO14001, IATF16949 and other quality certifications, and even have AEC-Q101 validation procedures for vehicle specification components, and have obtained patents in the United States, China, Japan, Taiwan and many other countries for our R&D achievements.Product applications include aerospace, automotive, networking, 5G, 3C, AI intelligence, cell phones, wearable devices, panels, power supplies, and more.

Formosa Microsemi will continue to operate under the sustainable management philosophy of "New Speed and Frugality, Profit Creation, Sincerity, and Foresight" and provide the most reliable support to our customers by upholding the principles of "Quality First, Service Priority, Customer Satisfaction, and Continuous Improvement". As a pioneer in the global semiconductor supply chain, it is our ultimate expectation to achieve a win-win situation with our customers, so that we can become the brightest star in the diode industry."