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SK Hynix Launches $720 Billion Push To Meet Surging AI Chip Demand

SK Hynix is investing $720 billion in what it says will become the world’s largest network of memory factories, betting that demand for AI chips will remain strong for years to come.

The South Korean memory giant, whose market value has climbed more than fivefold over the past year to above $1 trillion, is expanding production as AI companies compete for limited supplies of high-bandwidth memory (HBM).

AI Drives A Memory Race

HBM is essential for AI processors because it enables rapid data access. SK Hynix held 58% of the global HBM market in the first quarter, ahead of Samsung and Micron, which each had 21%, according to Counterpoint Research.

Demand has pushed memory prices higher and encouraged major technology companies to secure supply through long-term agreements. SK Hynix signed 10 such deals in July, while Nvidia agreed to secure HBM supply and co-develop next-generation memory as part of a broader $500 billion deal with SK Group.

“It’s like a war,” said Chey Tae-won, chairman of SK Group, which controls SK Hynix. “Everybody wants to buy the memory chips.”

Nvidia CEO Jensen Huang has even sent SK Hynix a message on a wafer: “Please make more.”

Building A New Memory Hub

At the centre of SK Hynix’s expansion is the Yongin Cluster, where the company is building four fabs. The first will rise to roughly the height of a 50-story apartment building and feature six cleanrooms across multiple floors.

The company is also expanding its facilities in Cheongju, while South Korea is pursuing a broader plan to double national memory production over the next five years.

SK Hynix is not alone in the race. Micron is investing $50 billion in two fabs in Idaho and plans a potential $100 billion campus in New York. The Korean company is also building a $4 billion packaging facility in Indiana, scheduled for completion in 2028.

China Adds Pressure

Alongside the global race for capacity, SK Hynix faces growing competition from China. The company operates three fabs there but cannot sell its most advanced HBM products in the country because of U.S. export controls.

Chinese memory maker CXMT is expanding rapidly and recently made a high-profile debut on the Shanghai stock market. “It’s a race, and now the counterparty of the race is China,” Counterpoint Research director MS Hwang said.

For SK Hynix, the next stage of growth will increasingly depend on custom HBM designed specifically for AI processors. The company believes this shift could make memory less of a commodity and help protect its massive investment.

“Nvidia wants their own custom chips and Google wants their own customized HBM, so it’s not just a commodity,” Tae-won said. “It actually changes the memory chip’s status.”

Dictionary.com Names ‘Maxxing’ Its Word Of The Year For 2026

Dictionary.com has named “maxxing” its Word of the Year for 2026, reflecting a growing online trend of optimising almost every aspect of life, from health and appearance to work and leisure.

The choice follows last year’s selection of “6-7”, a phrase popularised by younger internet users. Unlike that expression, “maxxing” has spread beyond niche online communities into everyday social media language.

From “Looksmaxxing” To Mainstream Usage

Derived from “maximising”, “maxxing” describes doing something to the fullest or optimising it as much as possible. According to Dictionary.com, its roots lie in phrases such as “maxing out” a credit card and gaming terminology.

During the 2010s, the term gained traction in manosphere and incel communities through “looksmaxxing”, referring to efforts to improve physical attractiveness through fitness, grooming and, in some cases, more extreme measures.

The word later became associated with controversial manosphere influencers, including livestreamer Braden Peters, known as Clavicular, who promotes an intense focus on male appearance.

A Broader Meaning

Younger social media users have since expanded “maxxing” beyond its original associations. Searches for the term surged in August as it became a label for everything from wellness routines to workplace habits. It is also used ironically to poke fun at the pressure to constantly improve.

“Maxxing is the linguistic manifestation of a culture increasingly preoccupied with getting the most out of everything,” said Steve Johnson, director of lexicography for Dictionary Media Group at IXL Learning.

Johnson noted that the term can signal enthusiasm for self-improvement, exaggerate it for humour or reject the idea of constant optimisation altogether. Examples include “proteinmaxxing” at breakfast, “tokenmaxxing” with AI tools at work and “cozymaxxing” on a Friday night.

The Many Forms Of “Maxxing”

The term has generated numerous variations. “Softmaxxing” refers to relatively modest appearance improvements, such as a new haircut, while “hardmaxxing” describes more extreme approaches, including severe dieting or cosmetic procedures. “Jestermaxxing” involves using humour to gain social acceptance or online attention, while “sleepmaxxing” focuses on improving sleep quality or duration.

These variations show how the language of optimisation has spread across personal identity, health, social status and leisure.

The Pressure To Do More

The popularity of “maxxing” also reflects a wider tension between self-improvement and the expectation to make every activity more productive. In the workplace, “tokenmaxxing” describes employees being encouraged to use AI tools as much as possible, turning technological adoption into another measure of performance.

The term captures a culture in which ordinary activities can become opportunities for measurable gains, even as some people use the language to question that pressure.

Other Words On The Shortlist

Other candidates for Dictionary.com’s 2026 Word of the Year included “affordability”, “data center”, “odyssey” and “unc”.

Interest in “odyssey” may have been boosted by Christopher Nolan’s film The Odyssey, while “unc”, short for “uncle”, is used by Gen Z and Gen Alpha to describe someone older who is perceived as out of touch or uncool.

“Maxxing” ultimately stands out for capturing a defining online impulse: to optimise everyday life, share the process and keep striving for more.

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