As the world’s attention is fixed on the rise of artificial intelligence, a parallel transformation is quietly preparing to revolutionize the very electrical infrastructure that powers it: the shift to solid state technology.
And hyperscalers are uniquely positioned to be the early adopters of this new power architecture; they are often building from scratch, and therefore not constrained by legacy systems. They are also more willing to take calculated technology risk than the utility sector. They place a high value on embedded intelligence, which is largely absent from traditional power infrastructure.
Just as important: They have both the capital and operational imperative to prioritize optimal performance and space efficiency. A recent Deloitte study projects that utility and hyperscaler capital expenditures will together reach $1 trillion by 2032.
In the latter half of the 20th century, the invention of the transistor revolutionized everything from computing to telecommunications, laying the foundation for personal computers and cell phones, and ushering in the digital world we know today.
Meanwhile, electricity infrastructure has remained fundamentally unchanged over the past 100 years. It still controls the flow of electricity through bulky electromechanical devices, like relays, switches, and circuit breakers, that rely on physical movement to interrupt power. This method is slow and creates electrical arcing, limiting safety and reducing longevity.
Enter the field-effect transistor, or FET. Once limited to low-voltage applications, advancements in high speed switching semiconductors like silicon carbide (SiC) and gallium nitride (GaN) have enabled FETs to handle higher currents and voltages, allowing them to control power with no moving parts and therefore no arcing.
This shift is still in early days, but it will transform physical infrastructure as we know it. It unlocks switching speeds measured in nanoseconds instead of milliseconds, impacting every facet of power delivery from size to safety to the ability to seamlessly integrate intelligence directly into power infrastructure.
Speed, space, and intelligence
Operating a million times faster, solid state devices bring unprecedented speed to electricity infrastructure. They isolate faults before energy builds to dangerous levels, containing problems locally without cascading failures. By eliminating arcing and mechanical wear, they reduce fire risk and extend equipment life. For operators such as data centers, for whom five-nines (99.999%) of uptime is non-negotiable, this responsiveness and reliability are imperative.
As the grid becomes more decentralized, space for electrical equipment becomes more constrained. For data centers,profits are tied directly to the number of server racks a facility can house, so space is a critical pain point. The same way the integrated circuit board shrank computers from room-sized mainframes to desktop PCs, solid state will allow critical components to shrink dramatically in both size and weight — unlike electromechanical gear, which gets bulkier as voltage and current increase.
And better integration fundamentally changes system design. It reduces size, complexity, and maintenance requirements while enabling new architectures for energy management. In facilities requiring gigawatts of power, that makes for a big difference.
One of the most underappreciated benefits of solid state technology is the intelligence built directly into the devices themselves. Because the systems operate electronically, they rely on onboard processors with embedded local intelligence capabilities. This allows each device to run AI-driven software that uses real time data to not only fortify but also optimize infrastructure. Devices can identify and isolate problems before they escalate as well as detect patterns and adjust operations dynamically to improve performance.
The appeal to hyperscalers
Transforming power infrastructure from static hardware to software-integrated hardware is like moving from a rotary dial phone to a cell phone. The latter unlocks an entire ecosystem, delivering a host of additional features, and enabling improvements through software updates and diagnostic capabilities.
The result is a power layer that can react and adapt, giving operators the kind of visibility and responsiveness they are accustomed to.
For hyperscalers, this improved functionality — especially combined with a reduced footprint and increased speed — justifies paying a premium in the near-term. Solid state technology is advancing quickly, with companies like Infineon making great strides in reducing heat and increasing power ratings. While costs remain higher than legacy electromechanical systems, history shows that costs will decline as performance continues to improve and adoption scales.
Looking to the future, a final motivator for hyperscalers to adopt solid state power infrastructure may be its ability to support direct current (DC). While the grid is primarily alternating current (AC), data center servers run on DC — as do on-site solar generation and battery backup. This makes DC-native power infrastructure attractive by eliminating the constant AC/DC conversions that reduce efficiency and add complexity. With new data centers being designed from the ground up, DC power is emerging as a viable alternative.
If solid state for power infrastructure sounds like a unicorn, that’s because it is. History has shown us that the most transformative innovations always carry that quality; personal computers, once unthinkable, became commonplace; cell phones reshaped the telecommunications industry; the internet redefined every industry with AI poised to redefine them yet again. Each of these breakthroughs seemed improbable at first, yet they became the foundation for entirely new eras of progress.
Today, solid state technology stands at a similar inflection point, poised to redefine electrical infrastructure. With hyperscalers setting the pace, its adoption is inevitable. What remains to be seen is the speed of the transition.
Anna Demeo is the managing partner at CTSA, advising investors, startups, and corporations shaping the future of energy, infrastructure, and AI. A former founder and executive, she has a Ph.D. in engineering, holds multiple patents in distributed energy, and serves on the board of Electric Era and SWTCH. The opinions represented in this contributed article are solely those of the author, and do not reflect the views of Latitude Media or any of its staff.
