The fusion energy race is heating up, but the first big winners aren't the ones selling electricity.
Instead, the companies building the power plants and supplying their specialized parts are seeing a surge in business right now. A recent Financial Times report highlights this trend, with suppliers expanding their factories well before fusion power plants are ready to light up our cities. Projections show that by 2040, annual spending on plant construction could reach over $73 billion, nearly four times the projected electricity revenue at that time. This tells us the most significant near-term opportunity lies in the supply chain, not in power generation itself.
So, what's driving this "build-first" boom? There are three main factors at play.
First is strong government support. Programs like the U.S. Department of Energy's 'Milestone-Based Fusion Program' and the U.K.'s 'STEP' project are pouring funds into prototype reactors. This government backing gives private companies the confidence to invest in building the necessary supply chains, knowing that funded projects are coming down the pipeline and de-risking their initial investments.
Second is the insatiable energy demand from AI and data centers. These facilities require vast amounts of stable, low-carbon power, 24/7, creating an urgent commercial need for new energy sources. In the largest U.S. grid, PJM, the growth of data centers is already straining the system and driving up costs. This sharpens the business case for advanced nuclear options like fusion, which can provide reliable power near these energy-hungry hubs.
Finally, this all translates into real, tangible orders. We're seeing concrete examples of this shift. Engineering firm AECOM, for instance, anticipates earning "nine figures" in revenue from fusion projects in the coming years. In Japan, wire manufacturer Fujikura is scaling up production of special superconducting wires, a critical component for many fusion reactors. These aren't just plans; they are business decisions based on current and expected orders, signaling a new, commercially-driven phase for the fusion industry.
- EPC (Engineering, Procurement, and Construction): A type of contracting where a single company handles the design, material procurement, and construction of a project, like a power plant.
- Superconducting Wire: Special wires that conduct electricity with zero resistance when cooled to very low temperatures, essential for creating the powerful magnetic fields needed in many fusion reactors.
- Gyrotron: A device that generates high-power microwaves to heat the plasma inside a fusion reactor to incredibly high temperatures.