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Billionaire Profile
Jason Chang
Global Rank
#127

Image: 張紘睿 | CC BY-SA 4.0 | via Wikimedia Commons

Jason Chang

CEO, Semiconductors
Taipei, Taiwan
Real-Time Net Worth
$21.7B
Estimated based on Semiconductors stock value as of September 10, 2026
+3.3% (24h)
Age
81
Source
Semiconductors
Industry
Technology
Citizenship
Singapore

Biography

Jason Chang, at 81 years old, is a Taiwanese-Singaporean billionaire celebrated for his pivotal role in the semiconductor industry. His journey began in Shanghai, China, later moving to Taiwan and achieving an MS in Industrial Engineering from the Illinois Institute of Technology. As the Chairman of ASE Technology Holding, the world's largest independent semiconductor packaging company, Chang's career highlights include pioneering innovations in IC assembly. His net worth is estimated at $14.2 billion, ranking him as the richest person in Singapore in 2026. Chang is married with three children and maintains his primary residence in Taipei, Taiwan.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$21.7B
2025$14.2B
2024$6.60B
2023$6.60B
2022$4.70B
2021$4.60B
2020$2.50B

Portfolio Holdings

ASE Technology Holding

ASE Technology Holding

ASX•Manufacturing
Ownership
22%
Taipei, Taiwan
Information not available employees
Founded 1984

In-Depth Profile

Early Life and Education

Jason Chang was born in Shanghai, China, in May 1944. His family later relocated to Taiwan. He studied electronic engineering at National Taiwan University and went on to earn a Master of Science in industrial engineering from the Illinois Institute of Technology.

Rise to Success

Chang's career is defined by his chairmanship of ASE Technology Holding, a global leader in semiconductor assembly and testing services. He, along with his brother Richard, control Sino Horizon, a real estate developer. Chang's expertise in the semiconductor sector, especially in IC assembly processes, has been widely recognized. He received the Semiconductor Equipment and Materials International (SEMI) Award in 2015 for his work in the development and commercialization of copper wire technology.

Key Business Strategies

Under Jason Chang's leadership, ASE Technology Holding has grown significantly. The company operates manufacturing facilities across Asia, Europe, and the United States. The company's focus on innovation and technological advancements has been key to its success.

Philanthropy

Details about Jason Chang's specific philanthropic initiatives are not widely available in the search results. However, his family has supported educational and cultural causes.

Career Milestones

1997

Foundation of ASE Technology Holding

Led the establishment of ASE Technology Holding, which became a world-leading semiconductor packaging and testing company.

2015

SEMI Award

Received the Semiconductor Equipment and Materials International (SEMI) Award for contributions to copper wire technology in IC assembly.

Controversies & Challenges

2013

Environmental Infractions

Issued a public apology for environmental issues related to wastewater from an ASE plant in Taiwan.

Billionaires Connected to Jason Chang

Peers in Technology

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Richest in Singapore

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Adjacent Global Ranks

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Frequently Asked Questions

What is Jason Chang's net worth in 2026?
As of 2026, Jason Chang's estimated net worth is $21.702 billion, ranking #127 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Jason Chang make their money?
Jason Chang's wealth primarily comes from Semiconductors, most notably through Semiconductors.
Where is Jason Chang from?
Jason Chang is from Singapore.
How old is Jason Chang?
Jason Chang is 81 years old.

Sources & References

Citations for this profile have not been published yet. Net worth figures here are estimates and should not be treated as verified. See our methodology for how these estimates are produced, or report a correction.