banner-about Who We Are | UTAC Group
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Who We Are

who-we-are Who We Are | UTAC Group

UTAC Holdings Ltd and its subsidiaries (“UTAC”) is a leading independent provider of assembly and test services for a broad range of semiconductor chips with diversified end uses, including in-communications devices (such as smartphones, Bluetooth and WiFi), consumer devices, computing devices, automotive devices, security devices, and devices for industrial and medical applications.


We offer our customers a full range of semiconductor assembly and test services in the following key product categories: analog, mixed-signal and logic, and memory.


Our customers are primarily fabless companies, integrated device manufacturers and wafer foundries.


UTAC is headquartered in Singapore, with production facilities located in Singapore, Thailand, Taiwan, China, Indonesia and Malaysia. Our global sales network is broadly focused on five regions: the United States, Europe, China and Taiwan, Japan, and the rest of Asia, and we have sales offices located in each of these regions.

Our Vision & Values


Passionate people providing customers with world class turnkey test and assembly services.


The UTAC Group strives to have a team of passionate people working in unity to deliver quality products and value-added services that meet and exceed customers' expectations. We strongly believe in corporate social responsibility and the desire to make a positive impact on our environment and community, while being an employer of choice.


img-unity Who We Are | UTAC Group



Work together with passion and a 'can-do' attitude toward accomplishing goals innovatively. Collaborate to do things right the 1st time.


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Establish trust and credibility by exercising honestly in all things we do. Compliance to applicable laws, regulations, policies & procedures.


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Take Ownership and responsibility for own actions. Deliver on commitments.


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Practice open and honest communication. Encourage constructive feedback and build trust throughout the company.






IATF 16949: 2016


CMOS Image Sensor; iBGA


Plasma Dicing


Factory Automation


Fan-out WLCSP


Custom MEMS Packaging


QFN Assembly Site Expansion in Thailand (UTL 3)


Cu Clip QFN Ramp into high volume manufacturing


Security Smart Card Module Assembly (EAL 6) Ramp into high volume manufacturing


Security IC Pre-personalization / Encryption at wafer sort (EAL 6)


Acquired 3 Panasonic Plants in Singapore, Malaysia and Indonesia, to expand into automotive and industrial end-markets


Set up a sales office in Japan to penetrate and increase presence in the Japanese market


Acquired ASAT Ltd (UTAC Hong Kong) and its subsidiary in Dongguan (UTAC Dongguan) to enhance our presence in China and intellectual property portfolio in QFN packages


Acquired and privatized by Global A&T Electronics Limited, an entity in held by our principal shareholders, TPG Capital and Affinity Equity Partners.


Acquired NS Electronics Bangkok (UTAC Thailand) to penetrate analog assembly market


Acquired Ultra Tera Corp. (UTAC Taiwan) to establish presence in Taiwan and add memory devices test and assembly services


Established presence in China with UTAC Shanghai


Acquired semiconductor test operations of Fujitsu Microelectronics Asia Pte. Ltd.


Offered memory test and DRAM turnkey test and assembly services


Incorporated United Test and Assembly Center Singapore Pte. Ltd.

The UTAC Group strives

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