Hear me out. Everyone is chasing the obvious AI plays like chips, cooling, and the hyperscalers themselves, but the biggest bottleneck right now is not compute. It is actual electricity. Data center power demand is going parabolic, the grid literally cannot keep up, and interconnection delays are costing these 500 MW training facilities hundreds of millions of dollars a month.
Speed to power is the real gold rush, and I feel like Fluence Energy (FLNC) is sitting right in the sweet spot, yet not enough people are talking about them.
Here is why I think they are positioned perfectly for this AI super cycle, backed up by their actual Q2 2026 financials:
• They just cracked the hyperscalers: On their latest earnings call, management casually dropped that they signed Master Supply Agreements with two major hyperscalers after a rigorous competitive qualification process. They expect their first actual data center purchase order this quarter, and their data center pipeline just grew over 30% to roughly 12 GWh.
• The tech actually solves the grid bottleneck: Because utilities cannot approve new grid connections fast enough, data centers are pivoting to Fluence's battery energy storage systems and software. It allows them to smooth out extreme power spikes from AI chips, operate off grid when needed, and bypass transmission delays so they can boot up their data centers much faster.
• The backlog is stupidly big: Their year to date order intake literally doubled to $2 billion through the first half of 2026. Their total contracted backlog just hit a record $5.6 billion, giving them massive forward visibility.
• Improving margins and solid liquidity: For Q2 2026, they posted $464.9 million in revenue (up about 8% year over year). While that missed some analyst estimates, it was purely because of temporary port delays in Vietnam and Spain that pushed $80 million of shipments into Q3. The critical part is their adjusted gross margins recovered heavily to 11.1%. They also have a war chest of $900 million in total liquidity and reaffirmed their $3.2 billion to $3.6 billion revenue guidance for the full year.
• U.S. domestic supply chain: They have an in house domestic supply chain ready to go. This makes them highly attractive for US based hyperscalers trying to avoid tariffs or geopolitical headaches.
I know the stock recently jumped after they reaffirmed their guidance, and some analysts are arguing the valuation is getting a bit stretched, though their P/S ratio still feels low for the sector. But considering their financials and that massive 12 GWh data center pipeline, are we undervaluing the pure play energy storage guys?
Are there red flags I am missing here regarding project delays or tariff risks, or is FLNC actually a massive sleeper pick for the AI energy crunch? Curious what you guys think.