Why Copper Is Essential for AI Data Centers and High-Tech Power Solutionsby Mark Kowalski and Tom McClenahan

Artificial intelligence (AI), cloud computing, and connected devices are reshaping how the world works, communicates, and innovates. One common foundation underlies every new data model, smart sensor, and connected platform: the need for reliable, efficient energy transmission. While software powers intelligence, it is materials like copper that make this transformation physically possible.

Behind the digital revolution lies an immense and growing demand for power. Data centers that host AI workloads now consume energy on a scale comparable to small cities, while billions of connected devices require steady, efficient power. This convergence of technologies is driving a critical need for materials that deliver high conductivity, durability, and sustainability.

Copper, with its unmatched electrical and thermal performance, is at the center of this transformation. From ultra-thin foils in next-generation electronics to robust busbars energizing hyperscale facilities, copper enables innovation at every level of the global energy and technology ecosystem.

From Thin to Thick, Copper Across the Power Distribution Landscape

Copper’s role in modern power systems extends far beyond traditional wiring. Once viewed primarily as an electrical standard, copper has evolved into a material that drives technological progress across industries, from microelectronics to mega scale infrastructure.

Decades ago, copper producers foresaw the need for ultra-thin, high-performance foils to support the emerging generation of compact, high-speed electronics. That foresight proved correct. Today, copper demand spans both ends of the spectrum: from micrometer-thin foils that make smartphones and wearables possible to heavy-duty conductors that power data centers, renewable energy facilities, and electric vehicles.

This versatility makes copper indispensable across the full energy landscape. Whether transmitting signals within a wearable sensor or stabilizing current in a 100-megawatt data center, copper remains the preferred choice for safety, efficiency, and reliability.

Copper strip is essential to lithium-ion batteries, flexible displays, and PCBs. As consumers demand faster charging, lighter devices, and greater functionality, manufacturers rely on copper to balance performance with sustainability and cost efficiency.

Ultra-thin copper foils also play a pivotal role in advanced energy storage systems, serving as current collectors within batteries. These foils enhance both charging speed and energy density, two parameters that directly shape the evolution of electric vehicles and next-generation electronics. As battery technologies advance toward higher capacity and efficiency, the precision and quality of copper foils become even more critical to performance and safety.

Thick Copper: Powering AI and Data Center Growth

While thin copper enables miniaturization, thick copper components anchor the high-power systems that fuel the digital age. The rapid expansion of artificial intelligence, cloud computing, and real-time analytics has driven an unprecedented surge in hyperscale data center construction and energy consumption.

At the heart of these facilities are copper busbars, which deliver stable, high-volume current with minimal loss. Their superior conductivity ensures uninterrupted performance while mitigating the risk of costly downtime. Copper’s excellent thermal properties also help dissipate heat efficiently, allowing servers and power equipment to operate safely under sustained, high-capacity loads, an increasingly important factor as AI workloads intensify.

According to Goldman Sachs Research, global data center electricity demand could rise by more than 160% by 2030, potentially representing up to 4% of total global power consumption. This projection underscores why copper’s efficiency and recyclability are vital to the sustainability of digital infrastructure. Reducing resistance and improving heat management not only enhances operational reliability but also directly contributes to lower energy costs and reduced carbon emissions.

High-Performance Copper Alloys for Reliable Power Transmission

With copper’s extensive use across electric applications, and the wide range of copper alloys now available, engineers have access to materials tailored for nearly every electrical and mechanical requirement. Ongoing advancements in alloy development and precision processing have enabled copper to perform in forms that range from the thick conductors used in busbars to the ultra-thin strips found in electronic connectors and printed circuit boards.

In consumer electronics, vehicle electrification, and advanced battery systems, specialized copper alloys provide the ideal balance of formability, corrosion resistance, and strength, all without compromising copper’s hallmark conductivity. Metallurgists achieve this by combining copper with elements such as beryllium, tin, nickel, or iron, each selected to enhance key properties for specific end uses. The resulting alloys are engineered to meet multiple performance demands simultaneously, offering high electrical and thermal conductivity alongside mechanical strength, heat resistance, and dimensional stability.

In high-demand environments such as AI data centers, renewable energy installations, and industrial automation facilities, where every watt of power matters, high-purity copper grades including  C101, C102, and C110 deliver exceptional electrical performance with minimal degradation over time. These alloys combine:

• Outstanding conductivity to minimize energy loss.
• High strength and durability for long service life.
• Thermal stability under heavy electrical loads.

Together, these properties make premium copper alloys indispensable for components such as busbars, switchgear, and grounding systems, which are critical to ensuring consistent, efficient, and reliable energy delivery in today’s most demanding applications.

Copper’s Expanding Role in Emerging Technologies

The global shift toward electrification and connectivity continues to redefine copper’s value across industries. Its unmatched ability to conduct power efficiently, manage thermal loads, and adapt to diverse manufacturing techniques makes it a foundational material for nearly every emerging technology shaping the 21st century. Copper is at the forefront of innovation, supporting advancements in artificial intelligence, renewable energy, and advanced communications.

Bâtir l'infrastructure de demain

Du plus petit capteur au plus grand centre de données, le cuivre relie l'univers physique et numérique. Sa combinaison unique de conductivité, de stabilité thermique et de polyvalence en fait un pilier dans le développement de technologies plus intelligentes et durables. À mesure que les industries avancent vers une électrification généralisée, l'automatisation et l'innovation portée par l'IA, le cuivre demeurera incontournable pour bâtir un avenir connecté et performant.

Chez thyssenkrupp Matériaux Amérique du Nord, nous permettons aux entreprises de tirer pleinement parti du cuivre grâce à des matériaux hautement performants, conçus pour les applications énergétiques et électroniques exigeantes. Notre réseau mondial de chaîne d'approvisionnement et nos services à valeur ajoutée permettent à nos clients d'optimiser leur performance, d'accroître leur valeur et de préparer leurs activités pour les technologies d'avant-garde.

Pour les centres de données, nous proposons la fabrication sur mesure de barres omnibus et des programmes de préparation d'ensembles préassemblés pour simplifier l'installation et optimiser la distribution d'énergie. Nos services de finition à valeur ajoutée, allant du revêtement époxy au placage, prolongent la durée de vie des composants et assurent leur performance même dans des environnements difficiles. Notre équipe possède une expertise approfondie dans la sélection des alliages de cuivre, permettant à nos clients de cibler l'équilibre parfait entre conductivité, robustesse et gestion thermique pour chaque application.

Vous souhaitez renforcer votre infrastructure énergétique ? Communiquez avec notre équipe pour savoir comment thyssenkrupp Matériaux Amérique du Nord peut vous aider à exploiter tout le potentiel du cuivre pour soutenir vos innovations et vos opérations.

Source

Goldman Sachs. (2025, 4 février). AI to drive 165% increase in data center power demand by 2030. Tiré de : https://www.goldmansachs.com/insights/articles/ai-to-drive-165-increase-in-data-center-power-demand-by-2030