Olix founder Dacombe becomes billionaire at 25 after $312 million funding
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British entrepreneur Oliver Dacombe, 25, has become one of the world's youngest self-made billionaires after his semiconductor startup Olix raised $312 million in early August 2026. The funding round tripled Olix's valuation to $3.3 billion in six months. Dacombe now ranks among 11 self-made billionaires under 30, according to Forbes.
Key Facts
- Olix, founded by Oliver Dacombe in London in 2024, raised $312 million in early August 2026, tripling its valuation to $3.3 billion in six months.
- Dacombe, 25, is one of 11 self-made billionaires under 30 worldwide and one of only four from outside the United States, according to Forbes.
- Olix investors include Arm, Fundomo, Hudson River Trading, Netflix co-founder Reed Hastings, and the UK government's AI fund.
- Dacombe dropped out of high school in 2017 to found neurotechnology company CoMind and won the Thiel Fellowship in 2021.
Olix Funding Round
Olix, a semiconductor and chip manufacturing company founded by Oliver Dacombe in London in 2024, raised $312 million in early August 2026. The investment tripled the company's valuation to $3.3 billion within six months. Olix is positioned as a rival to industry giant Nvidia. Investors include Arm, Fundomo, Hudson River Trading, Netflix co-founder Reed Hastings, and the UK government's AI fund.
Dacombe's Entrepreneurial Path
Dacombe dropped out of high school in 2017 to found CoMind, a company developing brain-monitoring technologies. In 2021, he won the Thiel Fellowship, which supports young people who choose to build companies instead of attending university. He continues to run CoMind alongside Olix.
Forbes Billionaire Ranking
Forbes data places Dacombe among 11 self-made billionaires under 30 worldwide. He is one of only four people on that list from outside the United States.
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Olix founder Dacombe becomes billionaire at 25 after $312 million funding
