LeaderPortfolio
Dai
Weili Dai
Rank #920
UNITED STATESTechnologySemiconductors

Weili Dai

Net Worth
$4.654B
+3.12% (24h)
Weili Dai is a prominent figure in the technology industry and a self-made billionaire. She is the co-founder and former president of Marvell Technology Group, a major semiconductor company. Born in Shanghai, China, Dai moved to the U.S. at age 17 and earned a computer science degree from the University of California, Berkeley. Her career includes involvement in software development and project management. Dai is known for her entrepreneurial spirit, strategic partnerships, and her advocacy for women in STEM fields. As of June 2024, her net worth is estimated at $1.3 billion, a testament to her success in the competitive semiconductor market.

How to read Weili Dai's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Weili Dai, we anchor the narrative to Semiconductors and Semiconductors, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $4.654B alongside global rank #920, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (UNITED STATES) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Weili Dai was born in Shanghai, China, where she played semi-professional basketball before moving to the United States at the age of 17. She attended Abraham Lincoln High School in San Francisco before earning a bachelor's degree in computer science from the University of California, Berkeley.

Rise to Success

In 1995, Dai co-founded Marvell Technology Group with her husband, Sehat Sutardja, and his brother, Pantas Sutardja. The company initially focused on data storage solutions and grew to become a major player in the semiconductor industry. Dai served in significant positions within Marvell, including Chief Operating Officer, Executive Vice President, and General Manager of the Communications Business Group. Marvell's success led to Dai being recognized as one of the "World's 100 Most Powerful Women" by Forbes.

Key Business Strategies

Dai played a pivotal role in creating important strategic partnerships for Marvell. Her leadership helped Marvell's technology become an integral part of many products in enterprise, communications, mobile computing, consumer, and emerging markets. Dai has also been a driving force in expanding access to technology in developing countries and promoting opportunities between the U.S. and China. Her philosophy emphasizes fairness, caring, and teamwork.

Philanthropy

Dai has been involved in promoting diversity and inclusion in the tech industry. She promoted the partnership with the One Laptop Per Child program (OLPC) and advocated for women in STEM fields. Dai is a board member of the disaster relief organization Give2Asia. In recognition of their generosity, the Sutardja Dai Hall at UC Berkeley was named for Dai along with her husband.

Career Timeline

2021

Co-founded Silicon Box

Co-founded a Singapore-based semiconductor company specializing in chiplet packaging.

2018

Co-founded MeetKai

Co-founded the AI-enabled personalized conversational search company.

2016

Departed from Marvell Technology Group

Left the company after a governance dispute.

2008

Named one of Forbes' 100 Most Powerful Women

Recognized for her influence in the business world.

1995

Co-founded Marvell Technology Group

Co-founded the semiconductor company with her husband and his brother.

Philanthropic Impact

Disaster ReliefUndisclosed

Give2Asia

Board member of a disaster relief organization.

EducationUndisclosed

Sutardja Dai Hall

Supports the Center for Information Technology Research in the Interest of Society (CITRIS).

Key Business Ventures & Holdings

CompanyStakeValue
Alphawave IP Group$0.237M

Net Worth History

In-Depth Analysis

Early Life

Weili Dai was born in Shanghai, China, where she played semi-professional basketball before moving to the United States at the age of 17. She attended Abraham Lincoln High School in San Francisco before earning a bachelor's degree in computer science from the University of California, Berkeley.

Rise to Success

In 1995, Dai co-founded Marvell Technology Group with her husband, Sehat Sutardja, and his brother, Pantas Sutardja. The company initially focused on data storage solutions and grew to become a major player in the semiconductor industry. Dai served in significant positions within Marvell, including Chief Operating Officer, Executive Vice President, and General Manager of the Communications Business Group. Marvell's success led to Dai being recognized as one of the "World's 100 Most Powerful Women" by Forbes.

Key Business Strategies

Dai played a pivotal role in creating important strategic partnerships for Marvell. Her leadership helped Marvell's technology become an integral part of many products in enterprise, communications, mobile computing, consumer, and emerging markets. Dai has also been a driving force in expanding access to technology in developing countries and promoting opportunities between the U.S. and China. Her philosophy emphasizes fairness, caring, and teamwork.

Philanthropy

Dai has been involved in promoting diversity and inclusion in the tech industry. She promoted the partnership with the One Laptop Per Child program (OLPC) and advocated for women in STEM fields. Dai is a board member of the disaster relief organization Give2Asia. In recognition of their generosity, the Sutardja Dai Hall at UC Berkeley was named for Dai along with her husband.

Data Sources & Methodology

Figures for Weili Dai are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.