3M's Fiber-Optic Tech Cuts AI Data Center Deployment Time by 85%

The manufacturer known for Post-it notes and Scotch tape has carved out a specialized role in AI infrastructure through a technology that dramatically accelerates fiber-optic network deployment in data centers.

3M has developed expanded beam optical connectivity, a system that helps hyperscale cloud providers install fiber networks up to 85% faster than conventional methods—a critical advantage as AI workloads force the industry to abandon traditional copper networking in favor of higher-bandwidth fiber optics.

How the technology works

Unlike standard point-to-point fiber connections, 3M's approach spreads light across a wider surface area before reconnecting it. This design makes connections more resistant to dust and vibrations that typically disrupt data transmission in large-scale data center environments.

CEO Bill Brown told CNBC's Mad Money that the company has secured a substantial intellectual property position with 100 patents already granted and 50 more pending.

Microsoft certification opens the door

The technology recently cleared a major commercial hurdle when Microsoft certified it for use in Azure data centers after several years of testing. Brown said 3M is now conducting trials with additional hyperscalers while simultaneously expanding manufacturing capacity to meet anticipated demand.

The business remains small relative to 3M's overall $25 billion in expected annual revenue. Brown said expanded beam optical connectivity will generate $40 million to $50 million this year, but the company projects revenue could reach four to five times that level—up to $200 million or more—over the next several years as the shift from copper to fiber accelerates.

Aggressive capacity expansion planned

During the company's earnings call, Brown estimated the total addressable market for expanded beam optical technology at roughly $1 billion currently, potentially growing to $2 billion by 2028. To capture that opportunity, 3M plans to double production capacity this year and double it again over the following 12 to 18 months. Even with that expansion, the company expects to rely on contract manufacturers and a broader supplier ecosystem to keep pace with demand.

Why it matters

The buildout of AI infrastructure has created unexpected opportunities for companies far outside the traditional technology sector. 3M's case illustrates how specialized components—particularly those that reduce deployment time and operational risk—can command premium positions even when the revenue scale remains modest relative to established product lines. For hyperscalers racing to expand AI compute capacity, an 85% reduction in fiber installation time translates directly to faster time-to-revenue for new data center capacity, making the technology strategically valuable despite representing a fraction of overall infrastructure costs.

The details were first reported by CNBC.