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Etched

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Etched builds Sohu, the first ASIC purpose built for transformer AI inference. An 8 chip Sohu server generates 500K+ tokens/sec on Llama 70B vs 23K for 8x NVIDIA H100. Founded by Harvard dropouts, fabricated on TSMC 4nm.

Founded 2022~$620M raised

Executive Summary

Etched is building specialized AI inference hardware around a single thesis: transformer architectures are important enough to justify a purpose-built chip. Rather than serving robotics directly, the company sits in the embodied-AI stack as a compute enabler for low-latency multimodal inference.

Latest Updates

All Updates
October 31, 2024Company MilestoneCorporate
Oasis showcases model-and-hardware co-design

In October 2024, Etched and Decart released Oasis, an interactive world model designed to be highly optimized for Sohu. The demo became Etched’s clearest public example of co-designing models and products around its hardware roadmap.

About Etched

Etched is a San Jose semiconductor startup building Sohu, a transformer-specific ASIC for AI inference. Founded in 2022 by Harvard dropouts and systems engineers, the company is designing rack-scale hardware optimized for dense models, sparse MoEs, diffusion workloads, and real-time generative applications.

  1. 2022

    Etched is founded around a transformer-only ASIC bet

    Etched was founded in 2022 around the view that transformers would dominate AI workloads and that the architecture was stable enough to hardwire into a dedicated inference chip. The company began building Sohu as a rack-scale system optimized around that assumption.

    SohuASIC
  2. June 2024

    Etched publicly frames Sohu as the transformer chip

    In June 2024, Etched described Sohu as the world’s first specialized ASIC for transformers and argued that custom silicon would be required to deliver a major leap in tokens per dollar for large-scale production inference.

    SohuInference
  3. October 31, 2024

    Oasis showcases model-and-hardware co-design

    In October 2024, Etched and Decart released Oasis, an interactive world model designed to be highly optimized for Sohu. The demo became Etched’s clearest public example of co-designing models and products around its hardware roadmap.

    OasisDecart