How TSMC, the world's biggest chip manufacturer, makes money

See which Apple products drive the most of its $391B revenue.

Taiwan's semiconductor dominance

Taiwan is a leader in the production of semiconductors. In the event of a Chinese invasion, what happens if China controls the supply chain for these indispensable materials? How would it affect the United States as well as other nations already dealing with disruptions due to Russia's invasion of Ukraine? This blog explores these questions and more.

In 2018, Apple became the world's first publicly traded trillion-dollar company

The valuation was made possible by Steve Jobs' return to the company in 1997, who implemented a simplification strategy by cutting the majority of Apple's existing product line. His promotion of Jony Ive to SVP of industrial design would help popularize Apple through colorful products and marketing.

Your iPhone started with a Cold War secret

Silicon Valley wasn't supposed to happen. A stretch of California orchard land somehow became the place that built the modern world: chips, PCs, the internet, the smartphone, and now AI. But the real story isn't the garage myth. It's a series of contradictions hiding in plain sight.

Apple, the tech giant renowned for products like the iPhone, iPad, and Mac, started out in a garage in 1976.

Apple CEO Tim Cook on what it takes to run the world's largest company

Apple CEO Tim Cook is a tough interview subject. He doesn't give many of them, and when he does it's often difficult to move him off of his talking points. In this interview for Dua Lipa's podcast, however, he opens up for a wide-ranging discussion about everything from artificial intelligence to the impact of technology on climate change—in addition to his own personal journey and his philanthropic endeavors.

Explore the history of the iPhone from 2007 to 2023.

Tencent has relatively low name recognition outside of China—despite being the world's biggest video game publisher—operating a 1.4-billion-user messaging network, and holding more than 80 companies with valuations exceeding $1B.

Apple's future will likely continue to incorporate mixed reality hardware and AI

Although the majority of Apple's profits come from iPhone, iPad, and Mac sales, CEO Tim Cook has overseen a diversification of products since the acquisition of the Beats headphone brand in 2014, including the launch of the Apple Card, Apple TV, and the Vision Pro headset.

Many of the top companies in the US by market cap began as tech startups

Combined, the top seven companies by market cap in the US as of December 2024—Apple, Nvidia, Microsoft, Alphabet, Amazon, Meta, and Tesla—were worth more than $16T at the time.

The top 100 companies in Silicon Valley

Silicon Valley has pumped out some of the biggest companies in the world, including Apple, Meta, and Google. Thousands of companies operate in the area, ranging from valuations in the trillions to startups only worth thousands.

See a ranking of the world's most valuable brands

Evaluating a brand's value involves evaluating investments in marketing, the strength of the brand, and even the company's performance. Technology companies represent most of the global economy's brand value. As of 2026, Apple has the most valuable brand in the world at $608B.

Steve Jobs once explained why iPhones can’t be made in the US

In 2011, then-President Obama asked Steve Jobs, “What would it take to make iPhones in the United States?” Steve Jobs said it wasn’t a viable option, explaining that overseas factories had far outpaced the US’s in terms of skill and speed.

See a breakdown of Tencent's revenue streams, which include fintech, advertising, games, and social.

Watch a timeline of Tencent—one of China's earliest tech giants—despite the company's low profile.

Samsung makes much more than smartphones

Samsung is best known for its highly popular smartphones and related consumer electronics. But the business, first created in 1938, is a conglomerate invested in container shipping, tank building, and even real estate construction like the Burj Khalifa. Its annual $200B in revenue comprises 20% of South Korea's gross domestic product. Watch this video for more on this diverse, enormous company.

Read about the time Apple tried to trademark an actual apple in Switzerland

In 2017, tech company Apple filed for the trademark to a black-and-white image of a Granny Smith apple in Switzerland—a request that was only partially granted. Apple wanted full control over the image, but many worried that granting the trademark would open up too many opportunities for the company to own the rights to the mere shape of an apple.

When Steve Jobs recruited former CEO Tim Cook to work at Apple in 1998, the company was on the verge of bankruptcy—and many of Cook's friends advised him not to take the job.

Understanding TikTok-owner ByteDance's business model

ByteDance has ridden TikTok's major success to become the world's most valuable startup. This deep dive showcases some of the company's smartest moves and tactics, and where it's headed next.

Within fabrication plants, it takes about three months to manufacture hundreds of microchips from a single wafer of pure silicon using light and significant quantities of electricity, water, and hazardous chemicals.

Nvidia controls more than four-fifths of the GPU market—but isn't considered a monopoly

Semiconductor company Nvidia has a commanding market share when it comes to graphics processing units. Its competitors include Advanced Micro Devices and Intel, which together account for less than a fifth of the GPU market.

In 2018, Tencent's market capitalization hit $580B, surpassing Facebook (now Meta) for the first time.

Read an overview of Tencent's biggest business moments, from the 2011 WeChat launch to streaming deal with Universal Music Group.

The iPhone's impact in 10 charts

It's been almost 20 years since Steve Jobs first unveiled the iPhone, the device that would come to define Apple for years and change not just the smartphone industry but the world at large. 10 examples of the iPhone's impact include its all-screen touch interface and the way it led to the rise of app culture.

Tim Cook refused to give the FBI a backdoor into iPhones during a terrorism case

The Apple CEO's refusal to comply with the government's request was viewed as controversial, despite support from privacy advocates. The FBI would later back down, claiming to have gained access to the device without disclosing additional details.

Apple Pay is activated on more than 78% of US iPhones

As a result, some banks worry they could be losing ground to the tech company. As consumers continue to use Apple Pay instead of pulling out their physical debit card to pay for everyday items, some banks are fighting back in the digital wallet war.

The world's 50 most valuable private companies

While public companies typically have the highest valuations, private companies get close. This list breaks down the top 50 as of 2025, with SpaceX at the top with a value of $350B, followed by ByteDance. Over three-fifths of the list are located in the US, with eight in China.

Who are America's highest-paid CEOs?

As of 2024, Apple's Tim Cook, Starbucks' Brian Niccol, and Microsoft's Satya Nadella were among America's highest-paid CEOs, each making tens of millions of dollars per year.

Steve Jobs changed the world with Apple and Pixar

The devices Jobs introduced during his time at Apple, including the iPad and iPhone, were imitated by competitors, ultimately helping to create the numerous options consumers have today. In addition to leading Apple, Jobs also helped turn Pixar and the software startup NeXT into success stories.

Watch a tour of Tencent's sprawling headquarters, focused on tech and health, located in China.

If you'd invested $1K in Apple stock in 2005, you'd have roughly $130K as of 2025

Over the past 20 years, Apple stock generated an annualized total return of about 27.6%. Learn more about how those numbers came to be in this article.

Walmart was the first traditional retailer to crack the $1T club

In early 2026, the company joined major tech companies Nvidia, Apple, and Meta (among others) as one of the rare firms with a market capitalization beyond $1T. See the latest top companies here.

The iPhone reshaped culture, media, and communication through innovation

Cultural moments, such as Ellen's viral Oscars selfie and Taylor Swift's iPhone Notes statement, have demonstrated how deeply integrated the device has become into society. The film "Tangerine" and Kendrick Lamar's "Pride" were created with the iPhone, underscoring its use in media creation.

Worth more than $14T, Silicon Valley may be getting too expensive for future founders.

Read a breakdown of WeChat, the central technology in Tencent's empire that boasts roughly 1.4 billion users and hosts e-commerce, payment, and messaging services all in one place.