Key Takeaways:
- Micron Technology is well-positioned to benefit from the increasing demand for high-bandwidth memory due to the artificial intelligence (AI) infrastructure boom.
- The demand for high-bandwidth memory (HBM) is skyrocketing, driven by the need for faster computing processing speed.
- Micron sees the HBM market growing at a 40% compound annual growth rate (CAGR) through 2028, with its current HBM supply already booked out for this year.
- The company is increasing its capital expenditure (capex) to try to keep up with demand, but the market is likely to remain tight over the next few years.
- Micron’s revenue is primarily derived from the DRAM market, with about 80% of its revenue coming from this segment.
Introduction to the AI Infrastructure Boom
The artificial intelligence (AI) infrastructure boom is continuing to gain momentum, with Taiwan Semiconductor Manufacturing (TSMC) recently announcing a significant increase in its capital expenditure (capex) budget. As Geoffrey Seiler notes, "if it builds a bunch of fabs (chip manufacturing plants) that become underutilized down the road, it’s going to crush its gross margins and lead to a bunch of unprofitable facilities." This decision by TSMC is a clear indication that the company is confident in the long-term growth prospects of the AI industry. As Seiler states, "its management team made this decision after careful consideration and research."
The Need for High-Bandwidth Memory
The increasing demand for AI chips is driving the need for more high-bandwidth memory. As Seiler explains, "while graphics processing units (GPUs) are at the center of the AI infrastructure buildout, for these chips to perform optimally, they need a specialized form of DRAM called high-bandwidth memory (HBM)." HBM allows GPUs to store data and quickly retrieve and transmit it, making it a critical component in the AI infrastructure buildout. The demand for HBM is skyrocketing, with Micron seeing the HBM market growing at a 40% compound annual growth rate (CAGR) through 2028.
The Complexity of HBM Manufacturing
The manufacturing process for HBM is much more complex compared to regular DRAM, requiring three to four times the wafer capacity. As Seiler notes, "the HBM manufacturing process is much more complex compared to regular DRAM and requires three to four times the wafer capacity." Despite the complexity, companies are dedicating much of their production to HBM due to its higher gross margins and strong demand. This has created a shortage of not just HBM but also DRAM in general, with prices for HBM and all DRAM memory rising rapidly.
Micron’s Position in the Market
Micron Technology is well-positioned to benefit from the increasing demand for high-bandwidth memory. With about 80% of its revenue derived from the DRAM market, the company is a major player in the industry. As Seiler states, "Micron sees the HBM market growing at a 40% compound annual growth rate (CAGR) through 2028, with its current HBM supply already booked out for this year." The company is increasing its capex to try to keep up with demand, but the market is likely to remain very tight over the next few years. Micron’s position in the market is further strengthened by the fact that the NAND market, which accounts for about 20% of its revenue, is also in short supply.
Conclusion and Future Outlook
In conclusion, Micron Technology is in a prime position to benefit from the increasing demand for high-bandwidth memory. The company’s strong position in the DRAM market, combined with the growing demand for HBM, makes it an attractive investment opportunity. As Seiler notes, "Micron remains in the catbird seat as demand for memory components outstrips supply and prices continue to rise." With the AI infrastructure boom showing no signs of slowing down, Micron is likely to continue to benefit from the increasing demand for high-bandwidth memory. As Seiler states, "the market is likely to remain very tight over the next few years to its benefit."
https://www.fool.com/investing/2026/01/23/semiconductor-stock-center-ai-spending-micron/