CapEx Up for Foundry, Memory

Key Takeaways

• 2026 semiconductor CapEx projected at $200 billion.
• TSMC leads 2024 spending with $40.9 billion CapEx.
• Elon Musk's Terrafab to spend $3 billion CapEx 2026.
• Memory companies represent 45% of 2026 semiconductor CapEx.
• Intel flat CapEx, loses top‑spender rank to SK Hynix.

Summary

Semiconductor Intelligence projects total industry capital spending to reach $200 billion in 2026, a 20% rise from 2025 and outpacing market growth. TSMC remains the largest spender, targeting $52‑$56 billion, while most other foundries stay flat except GlobalFoundries’ 70% increase. Elon Musk’s new Terrafab fab in Austin will add roughly $3 billion of CapEx in 2026, and memory manufacturers will dominate the spend, accounting for 45% of the total. Overall, the CapEx‑to‑market ratio is expected to fall to 19%, indicating balanced capacity expansion.

Pulse Analysis

The semiconductor sector is entering a phase of robust investment, with total capital expenditures slated to hit $200 billion in 2026. This level of spending, while sizable, translates to a CapEx‑to‑market ratio of roughly 19%, down from the 21% seen in 2025. A lower ratio suggests that capacity growth will keep pace with demand, reducing the risk of overcapacity that has plagued the industry in past cycles. Investors and executives are watching these metrics closely, as they signal the health of the supply chain and the potential for sustained earnings.

Foundry dynamics are shifting as TSMC continues to pour $52‑$56 billion into new facilities, driven by 5G, AI, and high‑performance computing needs. GlobalFoundries stands out with a 70% CapEx boost, positioning itself to capture niche markets, while other foundries remain flat. Memory manufacturers, led by Samsung’s $40 billion semiconductor spend, will account for 45% of total CapEx, reflecting the AI‑centric demand for high‑bandwidth, low‑latency chips. This reallocation of funds underscores the growing importance of memory in the AI ecosystem, reshaping the competitive landscape among fabless and IDM players.

Elon Musk’s Terrafab adds a new strategic layer to the market. Planned for Austin, Texas, the $20‑$25 billion facility aims for a 2 nm process and a capacity of one million wafer starts per month, with an estimated $3 billion CapEx in 2026. By securing its own advanced‑node supply, Tesla, SpaceX, and xAI can mitigate reliance on external foundries, potentially accelerating product cycles and reducing costs. Terrafab’s entry illustrates a broader trend of vertical integration, where large technology firms invest directly in semiconductor manufacturing to safeguard critical components for emerging AI and autonomous systems.