Fluidstack

Company Name: Fluidstack
Headquarters: New York, United States (HQ relocated from London to New York)
Founded In: 2017
Company Type: Private, Venture Capital-Backed
Company Size: 356 employees (as of August 2026)
Official Email: Not publicly listed
Official Website: https://www.fluidstack.io
Official Phone: Not publicly listed
Industry: AI Cloud Infrastructure / GPU Computing
Company Categories: Artificial Intelligence, Cloud Computing, GPU Infrastructure, Data Centers
Remote Policy: Remote-First (with offices in key hubs and WeWork access)

About Company:
Fluidstack is an AI cloud platform that builds GPU supercomputers for top AI labs, governments, and enterprises. Founded in 2017 at Oxford University, the company began as a marketplace connecting gamers’ idle GPUs with AI researchers. Today, Fluidstack designs, builds, and operates massive-scale AI data centers for customers including Anthropic, Google, Meta, and Mistral. With a recent $18 billion valuation, the company is on track to manage over 1.3 gigawatts of compute capacity. Fluidstack is remote-first, valuing extreme ownership, velocity, and first-principles thinking.

Tech Stack: Go, Python, TypeScript, React, Next.js, Kubernetes, Docker, Prometheus, Grafana, Temporal, Cadence, NVIDIA GPUs (H100, H200, B200, GB200), Slurm, InfiniBand