Billionaire Profile

Global Rank

#381

Image: Public domain | via Wikimedia Commons

Jason Chang

CEO, Advanced Semiconductor Engineering (ASE)

Real-Time Net Worth

$8.8B

As of December 2025

Age

Source

Electronics

Industry

technology

Citizenship

Biography

Jason Chang is a Taiwanese-Singaporean billionaire renowned for his significant contributions to the electronics and semiconductor industry. As the Chairman of Advanced Semiconductor Engineering (ASE), he has played a pivotal role in the advancement of IC assembly processes, particularly through the commercialization of copper wire technology. His net worth is estimated at $8.8 billion, a testament to his successful career and leadership. Chang's career, spanning several decades, has been marked by innovation and a commitment to excellence. His achievements earned him the Semiconductor Equipment and Materials International (SEMI) Award in 2015. His influence extends beyond business, as evidenced by his investments and involvement in philanthropy.

Wealth Over Time

Portfolio Holdings

Advanced Semiconductor Engineering (ASE)

In-Depth Profile

Early Life

Jason Chang was born on May 1, 1944, in Shanghai, China. His family later relocated to Wenzhou. Details about his early life and childhood remain undisclosed. However, it is known that his mother, Ching Ping Chang, was an interior designer.

Rise to Success

Chang's career is defined by his role as Chairman of Advanced Semiconductor Engineering (ASE), a leading provider of semiconductor assembly and test services. He co-founded ASE in 1984 with his brother Richard. Under his leadership, ASE has grown to become a global powerhouse in the semiconductor industry. His contributions to the commercialization of copper wire technology in the IC assembly process were particularly significant, earning him the Semiconductor Equipment and Materials International (SEMI) Award in 2015.

Key Business Strategies

Chang's success stems from his focus on innovation and strategic partnerships. His company, ASE, has consistently adopted new technologies to reduce costs and enhance its services. Additionally, Chang, along with his brother Richard, has invested in commercial real estate through Sino Horizon Holdings.

Philanthropy

Jason Chang is committed to philanthropy, focusing on education, environmental sustainability, and community development.

Career Milestones

1984

Co-founded Advanced Semiconductor Engineering (ASE)

Established ASE with his brother Richard, a key player in the semiconductor industry.

2015

Received SEMI Award

Awarded for significant achievements in developing and commercializing copper wire in the IC assembly process.

2018

Honorary Doctor of Engineering

Awarded by National Sun Yat-sen University.

Philanthropy & Social Impact

Education

Scholarships

Unknown

Funding scholarships focused on education.

Environmental Sustainability

Unknown

Supporting green technologies.

Community Development

Unknown

Supporting various community initiatives.

Business Philosophy & Leadership

Leadership Principles

Continuous Learning

Emphasizing the importance of remaining open to change and adaptability.

Controversies & Challenges

2013

Water Pollution

Public apology for water pollution caused by an ASE plant in Taiwan.