Author: Wang Jian
Li Shi Business Review | Produced
Another trillion-dollar giant emerges. On the evening of May 26th, Micron Technology's stock surged, pushing its total market capitalization past $1 trillion.
Rooted in Boise, Idaho, a small inland U.S. city without a semiconductor industry foundation, Micron Technology, founded in 1978, now firmly holds a position among the world's top three memory chip manufacturers, sharing the DRAM market with Samsung and SK Hynix. Through multiple industry cycles and reshuffles, Japan's memory industry has nearly faded away, American peers have successively exited, yet Micron alone has survived tenaciously and remains standing. Its survival path is filled with controversy and intricate strategies.
Throughout its development, Micron lacked policy protection and substantial capital backing but repeatedly leveraged political and legal means to navigate industry crises: initially filing complaints against Japanese companies for dumping, later acting as a whistleblower in antitrust cases to escape penalties, and consistently lobbying to influence industry competition, earning the label of "political opportunist." Political leverage merely bought it breathing room. Its extreme manufacturing cost control and decades of engineering accumulation allowed it to produce smaller chips with higher wafer output, enabling it to withstand industry price cycles.
However, strategic missteps sowed hidden dangers. The acquisition of Elpida caused it to miss the golden decade for HBM development, leaving it significantly behind in the high-end AI era. Micron now faces a triple squeeze: a vast gap in HBM market share, erosion of the mid-to-low-end market by Chinese manufacturers, and a sharp decline in its share of the crucial Chinese market. While desperately trying to catch up technologically to repay its time debt, it also faces a new round of industry competition. Whether this chip giant, reliant on unique strategies and hardcore manufacturing, can weather future cycles and maintain its industry position is closely watched by the market. Enjoy:
Micron Technology is one of the world's top three memory chip manufacturers, alongside Samsung and SK Hynix, holding about a 20% share of the global DRAM market.
This is actually quite surprising.
Founded in 1978 in Boise, Idaho—an inland U.S. city with no semiconductor industry foundation—Micron lacked government industrial policy support or massive capital backing like its competitors and didn't possess a sufficiently deep technology moat.
Yet, as the global memory industry experienced wave after wave of cyclical crashes, with former American competitors exiting one by one and Japan's memory industry almost entirely cleared out, Micron Technology managed to survive each time.
Why is that?
The answer might lie in a somewhat unseemly detail: at its three most dangerous junctures, Micron's first reaction wasn't to accelerate technological investment, but to pick up the phone and call Washington for help.
This isn't to say Micron lacks genuine technological capability; its manufacturing cost control has long been among the most competitive in the industry. But the fact that it ultimately survived and thrived hinges on a survival logic rarely discussed openly. And the boundaries of this logic are being re-examined in this era.
01 Unintentionally "Feeding" the Rival
By early 1985, Micron was the last DRAM (Dynamic Random-Access Memory) company still standing in the United States.
DRAM is essentially the "scratchpad" for electronic devices, where the CPU temporarily stores data. Without it, even the strongest CPU cannot function. At the time, Japan's six major electronics giants, backed by government industrial policies, were dumping products below cost, squeezing American competitors out of the market one by one.
Micron's situation was simple: find another way out or be the next to exit. However, Micron's choice was: pick up the phone and call Washington.
In June 1985, Micron formally complained to the U.S. Department of Commerce about Japanese companies dumping DRAM. As the sole remaining domestic DRAM company, the U.S. government could not sit idly by and promptly pressured Japan. In 1986, the U.S.-Japan Semiconductor Agreement was signed, forcing Japanese companies to accept export price controls. Reports indicate that in the following years, Micron's DRAM sales increased tenfold.
But this victory planted an unexpected consequence: the agreement temporarily suppressed Japan but ceded market space to a player no one took seriously at the time—South Korea's Samsung.
At that time, Samsung was just beginning its DRAM technology and struggled to compete directly with Japan. Micron's dispute with Japanese manufacturers presented a rare development opportunity. Ironically, the technological starting point for Samsung's entry into the DRAM race was also a 64K DRAM license obtained from Micron. Earlier, to earn a substantial technology licensing fee, Micron had granted a production license to Samsung.
In fact, when Samsung obtained this license, its scale was far smaller than Micron's, with almost zero brand recognition. But backed by systematic support from the South Korean government and the chaebol system, it was willing to sustain losses and continue investing, demonstrating a level of capital patience that Micron could not replicate, enduring round after round of cyclical lows.
By the mid-1990s, Samsung's DRAM production capacity had surpassed Micron's; by the 2000s, it had secured its position as the world's largest memory chip manufacturer, a title it holds to this day. It could be said that Micron had a hand in "feeding" its toughest competitor for the decades to come.
Nevertheless, by "tattling," Micron managed to catch its breath. However, it employed this same survival logic again in 2002.
That year, the U.S. Department of Justice launched an antitrust investigation into the DRAM industry, accusing multiple manufacturers of conspiring to fix memory prices. Samsung, SK Hynix, and Germany's Infineon were fined a combined total of over $600 million. At the time, Micron was also under investigation.
However, Micron didn't wait for the investigation to proceed. With the case already formally initiated and itself a potential defendant, Micron proactively contacted the Justice Department, submitting internal evidence to testify against its peers in exchange for immunity.
Whistleblowing on competitors for protection, acting as a "cooperating witness," is standard practice under U.S. antitrust law. But in an industry highly reliant on multilateral relationships, Micron's move was not considered graceful. In the end, Samsung, Hynix, and Infineon were fined, while Micron emerged unscathed.
In both crises, Micron extricated itself through somewhat unseemly political maneuvers, earning it the moniker "political opportunist" within the industry. In the fiercely competitive business world, lacking any structural advantages, Micron found a way to survive, which in itself is a kind of capability.
But "all fortunes come at a price." And Micron's price was hidden within the 2013 acquisition.
02 Missing the Golden Decade for HBM
In February 2012, CEO Steve Appleton, who had led Micron through its long, volatile journey, died unexpectedly in a private plane crash. His successor, Mark Durcan, admitted the first thing upon taking office was an ongoing acquisition negotiation.
In July 2013, Micron completed the acquisition of Elpida Memory for approximately $2.5 billion. Elpida was the last remnant of Japan's memory industry, formed from the merged memory divisions of Hitachi and NEC, which filed for bankruptcy in 2012 due to overwhelming debt.
On the surface, this seemed like a victory. But Elpida's technological legacy was weaker than imagined. Elpida's last president, Yukio Sakamoto, stated at the bankruptcy press conference that "Elpida's technical level is high." This wasn't wrong, but that technical level referred to a different path.
Before its bankruptcy, Elpida had bet on mobile DRAM, following the smartphone market. The HBM (High Bandwidth Memory) technology path was almost absent from its strategic map.
What is HBM?
If DRAM is the computer's "temporary scratchpad," then HBM is its "premium 3D version." It's like stacking multiple layers of DRAM chips vertically like a sandwich, connecting them with thousands of tiny channels, offering bandwidth up to 10 times faster than regular memory. Regular DRAM is akin to a "single-story house," while HBM is a "multi-story parking garage." Although the materials are the same, HBM is specifically designed for AI chips (like NVIDIA GPUs), priced 5-10 times higher and determining the ceiling of AI computing power.
What Micron inherited wasn't just Elpida's 16,000 engineers but also a process system entirely different from its own. Reports suggest that in 2014, the acquired Elpida fabs contributed 54% of Micron's global DRAM output. But over a year after the merger, due to incompatibility in processes, equipment, and parameters between the Hiroshima and Boise fabs, more than half of the company's capacity still operated on two separate process systems, causing significant waste.
In fact, Micron's subsequent annual reports clearly listed risk factors, explicitly acknowledging issues including "integration of product and process technologies."
And in 2013, the year Micron completed the acquisition, the company then known as SK Hynix (formerly Hyundai Electronics) launched the world's first HBM chip. This HBM vertically stacked multiple memory chip layers, using thousands of tiny through-silicon vias (TSVs) per layer (about 10 micrometers in diameter and 100 micrometers deep) to connect directly with the GPU, potentially increasing data throughput by several times to tens of times.
Regrettably, for the first few years after SK Hynix released this product, there was virtually no commercial market. But in the HBM race, the value of time had already been quantified as an insurmountable market barrier.
The emergence of ChatGPT in late 2022 instantly ignited demand for AI computing power, elevating memory bandwidth as the core bottleneck of the entire system. Silicon Valley engineers noted that training GPT-4 consumed about 90% of the time on data transfer rather than actual computation, and HBM was the key to unlocking this bottleneck.
Thus, SK Hynix, with its decade-long head start, seized the opportunity, starting to supply HBM3 to NVIDIA as early as June 2022. Micron didn't release its own HBM3 product until July 2023. A mere one-year gap was magnified into a huge chasm in the rapidly evolving AI market.
At that time, SK Hynix held about 85% of the market share for the urgently needed HBM3, while Micron, having missed the golden decade of development, held only about 3%. This precisely illustrated a fundamental rule of the AI era: time, which cannot be bought with money, is the true value in this competition.
However, for the party at a disadvantage in time accumulation, it once again resorted to its habitual move.
03 The Repeated "Tattling" Tactic
In 2017, Micron's legal team struck again. The scale of Micron's target had shrunk, but its tactics remained exactly the same, extremely simple and blunt.
In the first two instances, the opponents were established industry giants: Japan's six major electronics conglomerates and the price-fixing cartel formed by South Korea's Samsung and SK Hynix. This time, Micron's target was a newly established, pre-production Chinese startup—Fujian Jinhua Integrated Circuit Co., Ltd. (JHICC).
Micron accused Fujian Jinhua and Taiwan's United Microelectronics Corporation (UMC) of conspiring to steal its DRAM trade secrets. This cross-border lawsuit quickly escalated into political action.
In October 2018, the U.S. Department of Commerce placed Fujian Jinhua on the Entity List, cutting off its access to American equipment and technology. A Chinese memory company that had just built a wafer fab and hadn't yet achieved mass production was effectively strangled in its infancy.
Throughout the process, Micron's playbook for dealing with competition was identical to before: legal action paving the way, government power finishing the job, competitors eliminated.
In the following years, Micron persistently lobbied Washington to tighten controls on China's memory industry. According to publicly disclosed documents, from 2018 to 2022, Micron's political lobbying expenditures in the U.S. were approximately $9.54 million, with about 67% of lobbying content related to China.
In 2022, Micron announced a $100 billion investment to build a new fab in New York State, located precisely in the district of Senate Majority Leader Chuck Schumer—a key proponent of the CHIPS Act. Micron is also a beneficiary of subsidies under that act.
The first two instances of "tattling" saw Micron win using this strategy. But by 2023, the situation reversed.
In May of that year, China's Cyberspace Administration announced the completion of a cybersecurity review of Micron products, determining they "posed relatively serious cybersecurity risks" and prohibiting operators of critical information infrastructure from purchasing them.
Micron's CFO responded publicly, stating the ban's impact on revenue would be "in the low single digits." But reality proved otherwise.
Having established an early presence in China, revenue from China once constituted a significant portion of Micron's global total. The losses were severe. According to Micron's financial reports:
- Fiscal Year 2023: Due to China's countermeasures, Micron's China revenue share dropped to 14%.
- Fiscal Year 2024: It further declined to 12.1%.
- Fiscal Year 2025: This figure has fallen to 7.1%.
By the end of 2025, Micron had to announce its exit from the Chinese data center server chip business. Faced with China's forceful countermeasures, Micron failed to emerge unscathed this time. This setback is not an isolated incident but rather the concentrated eruption of a systemic dilemma Micron has long faced.
04 The Triple Squeeze
In the semiconductor field, unable to break into the high-end, suffering erosion in the low-end, and with the Chinese market window now closed. These three issues have converged within the same timeframe, creating a series of unavoidable and severe problems for Micron.
- First Squeeze: Ineffective High-End Pursuit Micron was the second vendor to pass NVIDIA's certification for HBM3E, ahead of Samsung, finally getting on the starting line. But this "second place" came at a cost. By the time it received certification, SK Hynix was already ramping production for the next generation product and continuously optimizing yield for the generation after that, putting immense pressure on Micron. Industry analysis suggests that even in the nearly comparable HBM3E stage, Micron's market share remains below 20%, while SK Hynix's share has long stabilized above 60%.
- Second Squeeze: Downstream Market Erosion As ChangXin Memory Technologies (CXMT) aggressively expands in the mid-to-low-end DRAM market with prices about one-third below market rates, its 2025 shipment volume grew by approximately 50%, rapidly increasing its market share from near zero to about 7%. Mid-to-low-end DRAM has always been Micron's most stable cash flow source. As pricing margins for this business narrow, the income supporting its high-end R&D is severely impacted. For Micron, failure to catch up in the high-end means difficulty expanding share in high-margin products; erosion in the low-end means narrowing cash flow for R&D support.
- Third Squeeze: Losing the Chinese Market China's ban deprives Micron not just of orders but also of irreplaceable participation opportunities. The period from 2023 to 2025 coincided with the concentrated explosion of AI infrastructure construction by Chinese tech companies. This demand included substantial quantities of high-bandwidth memory and high-end DRAM—precisely what Micron wanted to sell—but it couldn't secure a single deal. Moreover, Chinese tech companies' AI server supply chains successfully integrated without Micron, while SK Hynix and Samsung secured those certification spots.
Consecutive setbacks have led outsiders to label Micron as a "political opportunist." But this only explains part of its survival strategy, not how it has endured through the brutal industry cycles. The underlying capability that truly supports Micron through storms is its unparalleled manufacturing cost control.
05 Technological Time Accumulation is Key
It's true that Micron survived by leveraging unseemly political tactics and used them to suppress various competitors. But objectively, Micron only won breathing room, temporarily suppressing opponents; it couldn't fight price wars or endure cyclical lows on its behalf. Competing ultimately relies on its own strength.
Samsung and SK Hynix have the backing of chaebol systems, allowing them to sustain losses for years, continuously increase investment, and endure until the next cycle reversal. Micron lacks this structure; it has no parent entity for continuous transfusion, and every round of investment must be earned back after each price war. This cannot be achieved merely by "tattling."
This forced Micron to focus relentlessly on one thing: continuously improving technology to drive manufacturing costs lower than its competitors', enabling it to endure price collapses longer than others. This capability is also the crucial foundation for Micron's survival and current success.
As publicly stated by Micron CEO Sanjay Mehrotra:
Micron's DRAM chip cell area is approximately 66.26 square millimeters, smaller than Samsung's 73.58 square millimeters and SK Hynix's 75.21 square millimeters.
This means: from the same silicon wafer, Micron can yield more chips than its competitors, resulting in inherently lower unit costs.
Such an advantage isn't bought by subsidies or chaebol transfusions; it's earned through forty years of engineering accumulation. For Micron, political tactics serve as leverage, buying crucial time windows, but excellent manufacturing efficiency is the true factor anchoring its footing in manufacturing. These two are not independent but an interlocking survival system; lacking either, Micron wouldn't have reached today.
However, this combination also has unavoidable boundaries. Political tactics and manufacturing efficiency are competitive capabilities within existing tracks. While they help Micron survive, they cannot substitute for the time required for early layout on new tracks. Micron used forty years of accumulated cost advantages to survive, yet on the new HBM track, it feels the expensive price behind the "time gap."
Today, Micron has secured its certification spot for HBM3E, and production capacity is struggling to ramp up. The window for the next-generation HBM4 is already open. Meanwhile, the company continues to increase R&D investment, deepen cooperation with NVIDIA, and leverage the CHIPS Act to layout new product lines. The essence of all these efforts is to repay the time debt incurred years ago.
After all, certification is just the entry ticket. Moving from entry to stable mass production and then to profitability is still a marathon that can only be won by accumulating time. And competitors never stop. While Micron strives to fill the HBM3E production gap, leaders are already optimizing the yield curve for the next-generation HBM4.
And when competition ultimately evolves into a test of "patience," can a company adept at using political leverage to buy time and manufacturing efficiency to digest cycles also win the next competition that requires the test of time?
Micron's answer still lies within the yet-to-be-polished HBM4 wafers, hidden in a long, truly focused wait.
