Sifted's Anne Sraders reports that Munich-based AI infrastructure startup Gridfield is nearing a close on a new funding round at a $600 million valuation, less than a year after the company was founded. Per two sources, the round is set to be led by Bessemer Venture Partners and Creandum. Gridfield builds and operates accelerator clusters for AI training and inference — infrastructure-as-a-service for the compute layer, rather than a model or application company.
What's actually confirmed, and what isn't yet
This is sourced reporting, not an announcement: Sifted's own framing is that the round is "set to be led by" the two firms, attributed to two sources rather than a statement from Gridfield, Bessemer, or Creandum. None of the three has commented publicly as of this writing, and rounds described as nearing a close can still change size, lead investor, or valuation before signing. The headline number is real enough to report, but it isn't final yet.
The speed is the actual story
A European infrastructure startup reaching a $600 million valuation within a year of founding is a fast trajectory by almost any prior standard, and it fits a broader pattern this year: capital for the physical layer underneath AI — GPU clusters, data centers, accelerator hosting — has been moving at a pace usually reserved for the model labs themselves, not the infrastructure operators serving them. Munich specifically has become a live site for exactly this kind of capital: NVIDIA and Deutsche Telekom announced a roughly €1 billion "AI factory" data center for the city in November 2025, unrelated to Gridfield but a sign of where European AI infrastructure money is actually concentrating geographically.
What to expect next
- Watch for the round to actually close and get confirmed on the record. Sourced-but-unconfirmed valuations in fast-moving fundraises are worth revisiting once the companies involved put out their own numbers.
- Watch what "accelerator clusters" means in practice for Gridfield — whether it owns and operates its own hardware, leases and re-sells capacity, or some hybrid, is the detail that determines how exposed the business is to GPU supply and pricing swings.
- Watch whether Bessemer and Creandum's involvement, if confirmed, draws more US and pan-European capital into German AI infrastructure specifically, rather than the compute-heavy investment continuing to concentrate in the US and Gulf states.