Corporate Overview

Carsem S (2)-1
Carsem M (2)-1

Founded in 1972, Carsem is among the most experienced companies in the industry and it is recognized as one of the largest in unit volume production. The company has over 5,000 employees and assembles in excess of 100 million units each week, more than 65 percent of this volume is fully electrically tested product.

Carsem is a leading provider of turnkey packaging and test services to the semiconductor industry, and offers one of the largest package and test portfolios in the world.

Both Carsem (M) Sdn Bhd in Malaysia and Carsem Semiconductor (Suzhou) Co., Ltd in China are active members of RBA ( Responsible Business Alliance ).

The company has three high-technology factories:

  • Two factories are located in Ipoh, Malaysia, a 90-minute drive from Penang, 2 hours from Kuala Lumpur and has daily flights to Singapore
  • The China factory, Carsem-Suzhou, is located in the province of Jiangsu, 50 miles west of Shanghai, started production in 2004.
  • The factories are supported by extensive R&D and failure analysis staff with highly sophisticated, “state-of-the-art” equipments to ensure that the quality of our products meet the Industry standards.
  • All Carsem factories maintain world-class quality standards, having achieved IATF 16949, ISO-9001, ISO-14001, ISO-18001, ANSI/ESD S20.20 certifications and comply with the Sony Green Partner Program.

Our Vision

To be the preferred OSAT partner delivering assembly and test solutions to semiconductor companies worldwide.

Our Mission

To grow profitably through delivery of products and services of the highest quality, innovation and an engaged work force.

Our Story


Founded in 1963, the Hong Leong Group ( is one of the largest conglomerates in Malaysia with activities that span the globe. The Group companies have a blue-chip reputation with listings on stock exchanges of Kuala Lumpur, Singapore, Hong Kong, Manila and Europe.

The Group’s entrepreneurial and innovative spirit is shown clearly through its dominance in key growth sectors of the economy – financial services, manufacturing, distribution, property and infrastructure development.

Coupled with an extensive network of channels for easy customer access and delivery of quality products and services, the Group is well positioned to meet the evolving customer needs.