SoftBank-backed SB Energy seeks public listing amid AI data‑center surge
The AI infrastructure startup, funded by SoftBank, Nvidia and OpenAI, has filed for an IPO despite not yet operating any data centers.

SB Energy, a startup that aims to build large‑scale data centers dedicated to artificial‑intelligence workloads, filed a registration statement to go public on Monday, CNBC reported. The company’s backers include SoftBank Group, chipmaker Nvidia and AI research lab OpenAI, all of which have pledged significant capital to accelerate the venture.
According to the filing, SB Energy has not yet generated revenue from its data‑center operations, and none of its planned facilities are currently online. The firm plans to raise capital through the offering to fund construction of its first sites, which are expected to be located in regions with abundant renewable energy and low‑cost power.
The move comes at a time when the AI compute market is experiencing unprecedented growth. Demand for GPUs and specialized hardware has surged after breakthroughs in large language models, prompting a wave of new data‑center projects worldwide. Industry analysts note that the shortage of AI‑optimized capacity has driven valuations of infrastructure providers to historic highs, even before many have turned a profit.
SoftBank’s Vision Fund has been a key player in financing AI‑related ventures, and its involvement in SB Energy reflects a broader strategy to capture upside from the compute supply chain. Nvidia, whose GPUs power most generative‑AI models, has similarly been investing in downstream infrastructure to secure demand for its products. OpenAI’s participation signals confidence that dedicated AI facilities could lower latency and energy costs for future model training.
Historically, data‑center IPOs have attracted strong investor interest despite early‑stage losses. Companies such as Digital Realty and Equinix have shown that once operational, high‑density AI sites can command premium pricing. SB Energy’s public offering will likely be scrutinized for its capital‑intensive business plan and the timeline for bringing its first facilities online.
Investors will watch the filing closely, as the success of SB Energy could set a benchmark for how quickly AI‑focused infrastructure can transition from concept to revenue‑generating assets. The IPO also adds another chapter to the ongoing debate about how much private capital should be poured into a sector that still faces regulatory, environmental and technological uncertainties.
This report is based on original reporting by CNBC. Read the original source →