According to a report in The Wall Street Journal, Lambda, a cloud provider focused on AI workloads, is seeking to raise as much as $4 billion in a new financing round. The round values the company at $14.5 billion before new money is added and is being led by Coatue Management together with Blackstone. The capital raise is described as potentially the final private round before the company targets an initial public offering in 2027.
A letter to investors, examined by the Journal, shows Lambda’s order backlog expanded dramatically between June and September, rising from $15 billion to $50 billion. The surge is largely attributable to a single contract with Anthropic, which pledged $35 billion in late August. The document indicates that without this commitment the backlog growth would have been far more modest, highlighting the outsized impact of one AI laboratory on Lambda’s revenue pipeline.
The Journal notes that Lambda’s elevated valuation may depend heavily on Anthropic’s continued spending, given the disproportionate size of the contract relative to the overall backlog. At the same time, the market for high-performance GPU capacity remains tight, prompting investors to place bets on providers that can secure large, long-term agreements with prominent AI labs. This dynamic suggests that Lambda’s market positioning is as much about contract depth as about technological capability.
Meeting the surge in demand requires substantial data-center construction, a process that Lambda finances primarily through debt. The company disclosed an additional $1 billion of debt financing secured last week, reflecting lenders’ growing caution in extending credit to fast-growing AI infrastructure firms. By augmenting its balance sheet now, Lambda aims to influence the pricing of its eventual IPO and to secure liquidity before the heightened scrutiny that accompanies public markets.
Lambda had originally intended to list on a public exchange this year, but market uncertainty prompted a postponement to a 2027 target. When it does go public, the firm will join a cohort of Nvidia-backed neocloud operators that include CoreWeave and Nebius, both of which rely on equity markets to fund ongoing data-center expansion. British neocloud provider Nscale recently filed for an IPO and is expected to begin trading in the near term.