How did IBM stock react to the news?

IBM shares rose about 5% in premarket trading on Thursday.

When will sub-1nm chips be commercially available?

IBM has not announced a commercial timeline; the technology is still in R&D.

Why is sub-1nm technology important for semiconductors?

It represents a leap in transistor density and energy efficiency, boosting AI and supercomputing capabilities.

IBM Surges 5% After Sub-1nm Chip Breakthrough

IBM shares surged about 5% in premarket trading Thursday after the company unveiled a sub-1 nanometer chip technology breakthrough. This milestone represents a major leap in semiconductor manufacturing.

June 25, 2026

2 min read

Source: Investing.com

Key Numbers

stock move

+5% premarket

International Business Machines (NYSE:IBM) shares jumped about 5% in premarket trading Thursday after the company announced a breakthrough in sub-1 nanometer chip technology. This achievement marks a significant step toward next-generation ultra-efficient processors.

The Product

The sub-1nm technology represents a huge leap in transistor density, allowing more computing power in a smaller footprint with lower energy consumption. IBM did not disclose full details on the architecture or materials but described the breakthrough as a "quantum leap" in semiconductor manufacturing.

Pricing and Availability

IBM has not yet announced a commercial timeline or pricing. The technology is still in R&D and likely years away from mass production.

Competition

The news comes amid fierce competition among semiconductor giants like TSMC, Samsung, and Intel to reach the 1nm node and below. Each aims to produce more efficient chips for AI and supercomputing.

Potential Impact on the Company

This breakthrough strengthens IBM's position as a leader in semiconductor research and could open new partnerships with chip manufacturers. Long-term, it may generate revenue from technology licensing or joint manufacturing.

Frequently Asked Questions

IBM announced a sub-1 nanometer chip manufacturing technology, enabling higher transistor density and performance.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.