Tsai Ming-kai Net Worth

Tsai Ming-kai has an estimated net worth of $11.2 billion, according to Forbes Real-Time Billionaires, Tsai Ming-kai profile (figures as of October 20, 2026). That is up from $1.1 billion in 2017.

Tsai Ming-kai is a Taiwanese entrepreneur and the chairman of MediaTek, the smartphone chipmaker. He was born on April 6, 1950, in Taiwan. Tsai studied electrical engineering first in Taiwan and later in the United States, and he is widely regarded as the father of Taiwan's chip design industry.

Tsai joined United Microelectronics, one of Taiwan's earliest chip companies, in 1983. He climbed the ladder there to run its consumer and multimedia product business. MediaTek was later spun off from that business, and Tsai led it as it grew into one of the world's top designers of mobile phone chips.

His work has earned wide recognition. In 2016 he received the Morris Chang Exemplary Leadership Award for pioneering Taiwan's chip design industry. He was awarded the IEEE Robert N. Noyce Medal in 2024, and in 2025 he was named to the Asian Scientist 100 list.

How Tsai Ming-kai made his money

MediaTek made its name by powering mainly low-end mobile phones. That focus earned Tsai the nickname King of the Bandit Phones, a nod to the cheap handsets built on its chips. Over time the company moved up into mainstream smartphones and other connected devices.

Facing tougher competition in a maturing market, Tsai brought in Rick Tsai, who is not related to him, in 2018. Rick now serves as vice chairman and CEO, while Tsai Ming-kai remains chairman. His stake in MediaTek, a publicly traded company, is the source of his fortune, and its value has risen with demand for chips in phones and AI devices.

Today chips designed by MediaTek sit inside a huge share of the world's smartphones, smart TVs and connected home gadgets. That reach has made the company one of the most valuable firms in Taiwan, alongside the chip factories it relies on to manufacture its designs.

How Forbes has valued Tsai Ming-kai

Forbes valued Tsai at $1.1 billion in 2017 and $1.3 billion in 2018. After a gap he returned at $2.7 billion in 2021 and $3 billion in 2022, then slipped to $2.4 billion in 2023.

His estimate has soared since. Forbes put him at $3.7 billion in 2024, $4.3 billion in 2025 and $6 billion on its 2026 World's Billionaires List. As of October 20, 2026, the Forbes real-time billionaires tracker showed $11.2 billion, nearly double his annual list figure. The rise reflects a big run in MediaTek's share price.