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.

Looking Ahead: Building the Infrastructure of Tomorrow

From the smallest sensors to the largest data hubs, copper connects the physical and digital worlds. Its unique combination of electrical conductivity, thermal stability, and adaptability positions it as a cornerstone material in the global pursuit of smarter, more sustainable technologies. As industries advance toward widespread electrification, automation, and AI-driven innovation, copper will remain indispensable in building a more connected, efficient, and resilient future.

At thyssenkrupp Materials NA Canada, we help businesses unlock the full potential of copper through high-performance materials engineered for demanding power and electronic applications. Our global supply network and value-added services enable customers to enhance performance, increase value, and future-proof their operations for the technologies of tomorrow.

For our data center customers, we provide custom busbar fabrication and kitting programs designed to streamline installation and optimize power delivery. Our value-added finishing services, including epoxy coating and plating, help extend component life and ensure superior performance under challenging conditions. In addition, our team’s deep expertise in copper alloy selection supports customers in achieving the ideal balance of conductivity, strength, and thermal management for their specific applications.

Ready to strengthen your energy infrastructure? Connect with our team to discover how thyssenkrupp Materials NA Canada can help you harness the performance of copper to power the innovations shaping the next generation of industry.

Source

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