Etched Delivers First Inference Rack as New Funding Lifts Valuation to $21 Billion
AI chip startup Etched said on August 18 that it raised $700 million at a post-money valuation of $21 billion, with quantitative trading firm Jane Street leading the round. The company also said it delivered its first inference rack to Jane Street on the same day, making the lead investor the only publicly confirmed customer to have received Etched hardware so far. Existing and new backers named in the announcement include Sequoia, Andreessen Horowitz, Kleiner Perkins, Tiger Global, Bain Capital Ventures, Blackstone, and Peter Thiel. Founded in 2022 by Harvard dropouts Gavin Uberti, Chris Zhu, and Robert Wachen, Etched is building Sohu, an ASIC designed specifically for Transformer inference and manufactured on TSMC’s 4 nm process. The company says an eight-Sohu server can generate more than 500,000 tokens per second on Llama 70B, compared with roughly 23,000 tokens per second for an eight-H100 setup. It has also shifted its pitch in 2026 from custom chips for specific large models to a broader claim that its system can run any frontier model. The valuation jump has come with scrutiny. Critics including tinygrad founder George Hotz and blogger Zach have questioned Etched’s marketing, the absence of independent third-party production benchmarking, and changes in its product narrative. Jane Street said it tested the chips and was satisfied with the early results, but the gap between a first delivered rack and proven large-scale commercialization remains central to the debate around Etched.








