How Two Unknown Tech Leaders Got Super Rich from Memory Chips
Sun Jun 14 2026
One of the biggest money stories this year has nothing to do with big-name tech giants. Two quiet founders of Kingston Technology, John Tu and David Sun, saw their net worth jump by nearly fifty billion dollars each in 2024. That puts them among the top thirty wealthiest people on Earth. Most people outside tech circles have probably never heard of them or their company.
Kingston makes the tiny memory chips that power computers, phones, and data centers. When AI exploded this year, demand for these chips skyrocketed. Data centers needed more memory to train the latest AI models, so prices shot up. Kingston, though privately owned, likely earned around sixteen billion dollars in sales last year. That’s still less than Micron, a bigger competitor, but even a small slice of the memory market is worth billions these days.
The memory industry has been on fire. Publicly traded rivals like Micron and SK Hynix briefly hit trillion-dollar valuations during the rush. Some stocks surged over 700%. But while the profits are huge, the boom might not last. History shows these kinds of price spikes usually bring more competition—and lower prices later. Tu and Sun could face a tougher market once supply catches up.
Other billionaires also cashed in on the tech wave. Elon Musk’s wealth rose by nearly five hundred billion dollars. Google’s founders added tens of billions, and even Michael Dell saw his fortune grow by seventy billion. These gains highlight how just a few companies and products can shift wealth around the globe in months.
There’s a lesson here: you don’t need fame or social media to get rich in tech. Sometimes, quiet companies making essential parts can win big when the right moment arrives.