AI Is Running Out of Power
Speakers
Ejaaz Ahamadeen
— Co-Host, Limitless Podcast (Bankless)
Summary
The episode argues that the AI investment theme is shifting from GPUs to the energy and infrastructure that power them. The hosts break down four companies solving critical bottlenecks: Bloom Energy for rapid on-site power, Lumentum for photonic data transfer, Marvell for chip power delivery design, and Nebius for renting compute at scale. They highlight how long grid lead times, copper limitations, and regulatory permits create opportunities for these players.
- AI data centers face power bottlenecks: grid connections take 5 years, while Bloom Energy offers 90-day fuel cell deployment.
- Copper wiring melts under massive data loads; Lumentum's optical fibers use light for faster, cooler data transfer.
- Marvell Technology designs the complex power delivery inside AI chips, earning a public endorsement from NVIDIA CEO Jensen Huang.
- Nebius and other neoclouds provide turnkey compute rental, enjoying insatiable demand and multi-billion-dollar contracts from hyperscalers.
- NVIDIA has invested billions into ecosystem companies like Lumentum, Corning, Marvell, and Nebius, signaling where value is accruing.
- Regulatory red tape around permits and energy creates a moat for companies that have already secured approvals.
- Future bottlenecks may extend to raw substrate materials, with Japan housing essential components for chip manufacturing.
Ideas
Bloom Energy deploys power in 90 days.
Bloom Energy solves the AI data center power bottleneck with modular fuel cells that can be deployed on-site in 90 days, bypassing the 5-year lead time for grid connections or gas turbines. Revenue is up 130% year-over-year, and major customers like Oracle are using it for large-scale projects.
Lumentum moves data as light, beats copper.
Lumentum provides optical fiber transceivers that move data as light, solving copper's heat and distance limitations inside AI data centers. Unit sales have roughly tripled, and NVIDIA invested $2 billion, signaling strong demand for photonics as clusters scale.
Marvell designs chip power delivery, Jensen endorsed.
Marvell Technology is the expert in designing the power delivery architecture inside AI chips, a critical and hard-to-solve part of the infrastructure. Jensen Huang publicly called it the next trillion-dollar company, the stock jumped 76% and entered the S&P 500, and it serves NVIDIA, Broadcom, and other AI chip designers.
Nebius rents scarce compute, revenue up 700%.
Nebius is a neocloud that rents out scarce AI compute at massive scale, with Q1 revenue up nearly 700%, NVIDIA backing of $2 billion, and multi-billion-dollar contracts from Microsoft and Meta. Its advanced permitting and regulatory approvals give it a strong competitive moat.
