Nvidia Faces SB Energy Financing Test
The Financial Times reported on 21 September that SoftBank-backed SB Energy had slowed preparations for a US IPO amid valuation and financing concerns. On 25 September, Reuters reported that the company had postponed plans to formally market the offering that week as it addressed further SEC questions and investor concerns about valuation and reliance on OpenAI. Reuters cited discussions around a $60 billion valuation; the earlier Financial Times account described a target near $50 billion. SB Energy filed an amended registration statement on 21 September, while the later reporting described a delayed marketing launch. The developer is central to a planned Ohio campus designed to host Nvidia computing for OpenAI-linked demand, so its access to capital matters to Nvidia as well as to prospective investors.
Nvidia has invested $1.5 billion in SB Energy and committed to buy another $1.5 billion of equity at the IPO price, according to offering documents. Its filings also describe conditional guarantees with an aggregate ceiling of $105 billion for leases covering roughly 4.25 gigawatts of IT capacity at the Ohio site. The guarantees generally take effect in phases when facilities are ready for service and their leases begin; the ceiling represents potential exposure across the project, rather than cash already paid. SB Energy plans to build and operate the campus, and Nvidia systems would serve the computing demand. These obligations put Nvidia in a deeper financial relationship with the developer than a conventional chip-supplier contract.
The Financial Times also reported that a proposed $4.9 billion debt issue had drawn weak interest, with prospective yields around 10%. That financing cost would weigh on a project requiring extensive power and construction spending before operating rent begins. Reuters’ later report pointed to investor preference for data center operators with diversified customers and already energized capacity. SB Energy’s Ohio campus is still a large future build, with OpenAI as a major prospective user. Higher borrowing costs and a later IPO marketing process could slow the capital formation needed to advance construction, even while the amended registration statement shows the formal equity process continues.
The Ohio arrangement has a long timeline. Nvidia’s filings place the first guaranteed facility in its fiscal 2029, and the guarantees are tied to the readiness of individual phases. Power access, construction, equipment installation and customer occupancy will each affect when the campus can support active AI workloads. Nvidia could benefit from a large destination for its systems, but it is also committing capital and contingent credit support to the partner responsible for delivering that destination. The 25 September report sharpens the near-term picture: IPO marketing has slipped as investors and regulators examine the plan. For Nvidia, the larger business result will be the capital SB Energy secures for construction and the capacity that enters service.
Analysis
SB Energy’s financing sits between Nvidia’s unusually large contingent exposure and the eventual sale and use of computing systems at the Ohio campus. Weak interest in the proposed debt and Reuters’ report of postponed IPO marketing show that construction and customer-concentration risk are raising the price and timing of capital. Nvidia’s investment and guarantees give it influence over a future deployment site but also tie it to the developer’s funding timetable. The immediate effect is pressure on financing economics; the potential systems opportunity is large and considerably later.