D-Matrix

Founded in 2020 in Seongnam, South Korea, Rebellions designs energy-efficient AI inference chips.

Fractile, founded in 2022 in London, UK, develops advanced AI chips that run AI models 100x faster than traditional methods at 10x lower cost.

DensityAI, founded by former leaders of Tesla's Dojo supercomputer program and based in Mountain View, CA, builds full-stack AI compute infrastructure — custom chips using 3D DRAM stacking and near-memory compute, plus hardware and software — for high-density AI data centers, now positioned as a fast inference solution for frontier models. It reportedly has a conditional chip-procurement agreement with AWS contingent on performance benchmarks.

Cerebras Systems, founded in 2021 in California, USA, develops AI chips. Notable investors include Sam Altman, Ilya Sutskever, Andy Bechtolsheim, Greg Brockman, Lip-Bu Tan, and other tech luminaries.

Founded in 2016 in Mountain View, California, operates GroqCloud, an AI inference cloud built on its proprietary LPU (Language Processing Unit) chips, targeting low-latency, low-cost inference for developers and enterprises.

Founded in 2015 in Paris, designs AI inference chips for automotive, mobile, and data center applications, including its Jotunn8 (J8) processor.