Intel announced a $15 billion underwritten public stock offering on August 10 to fund capital expenditure for its foundry business and artificial intelligence operations.

The offering, structured as a registered direct offering with underwriters, represents a material equity raise for the chipmaker as it competes in foundry services against Taiwan Semiconductor Manufacturing Company and Samsung. Intel has committed to significant capex investments in both domestic and international fab construction, with the company framing the capital raise as necessary to accelerate those plans.

The primary use of proceeds, according to Intel's announcement, is to fund manufacturing expansion tied to foundry services and AI infrastructure buildout. Foundry operations require sustained capex; TSMC spent approximately $40 billion on capital investment in 2022 alone, and the sector's competitive dynamics have forced incumbents to match spending levels to maintain technological parity.

Intel's foundry ambitions have faced execution challenges since the unit's establishment in 2021. The company has announced multiple rounds of capex guidance increases and geographic expansion, including fabs in Arizona, Ohio, and Ireland. The $15 billion raise directly supports those facility build-outs at a time when the semiconductor industry faces higher manufacturing costs and longer construction timelines than historical precedent.

Intel's Client Computing Group revenue declined in recent quarters. The company relies increasingly on Data Center and AI segments for growth. The foundry push requires sustained investment independent of near-term margin pressures.

Secondary sources reported the offering received approximately 2,700 times oversubscription from institutional investors, though that figure does not appear in Intel's official announcement. Institutional demand for capex-backed equity raises in the semiconductor sector remains strong amid persistent geopolitical pressure to onshore manufacturing capacity.

Intel completed the offering on August 10 with underwriters managing the pricing and distribution. The company has not disclosed specific terms including the price per share or percentage dilution to existing shareholders; those details typically emerge in subsequent SEC filings. The offering size of $15 billion places it among the largest semiconductor equity raises in recent years, exceeded in recent history only by Samsung's 2023 equity issuance tied to memory fab expansion.