AI chip startup Etched doubles valuation to $10.3B, raises $300M to challenge Nvidia

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Etched, founded by three Harvard dropouts in 2022, has closed a $300 million Series C funding round at a $10.3 billion valuation—doubling its worth in just seven months. Led by Sequoia with participation from SK Hynix and Andreessen Horowitz, the AI chip startup is building specialized hardware for inference to challenge Nvidia's dominance with custom chips designed for low-voltage operation and cluster-scale memory.

Etched Raises $300 Million, Doubles Valuation in Seven Months

Etched, the AI chip startup founded by three Harvard dropouts in 2022, has closed a $300 million Series C funding round at a $10.3 billion valuation, more than doubling its worth from $5 billion in December

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. The round was led by Sequoia, with participation from Andreessen Horowitz, SK Hynix, Jane Street, and Diffusion Capital

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. According to Etched, this represents the highest Etched valuation ever for a Sequoia-led Series C

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. The company has now raised more than $1 billion in total funding, backed by notable investors including Peter Thiel, Andrej Karpathy, Dylan Field, and Amjad Masad

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Source: Benzinga

Source: Benzinga

Specialized Hardware for Inference Takes Center Stage

Etched is among a growing number of startups seeking to challenge Nvidia's dominance in AI chips by developing specialized hardware for inference—the process of running artificial intelligence models after training

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. While Nvidia builds chips that handle both training and AI inference workloads, Etched focuses exclusively on AI model inference, claiming to deliver superior performance for this specific use case

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. The company's founders—CEO Gavin Uberti, COO Robert Wachen, and CTO Chris Zhu—dropped out of Harvard to pursue what was initially considered a contrarian idea: building chips optimized for transformer-based models, the architecture behind ChatGPT and Claude

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Source: SiliconANGLE

Source: SiliconANGLE

Two Breakthrough Technologies Power AI Hardware Innovation

Etched's approach to AI inference centers on two custom-designed components that address different bottlenecks in the computing process. The first innovation involves low-voltage operation for the prefill phase, which handles prompt understanding and context processing

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. By running at much lower voltage than traditional AI chips, Etched generates less heat, allowing the chip to pack in more transistors and operate at higher clock frequencies

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. The second breakthrough is cluster-scale memory, a proprietary interconnect technology that enables multiple chips to share a memory pool at very low latency during the decode phase, when models generate output tokens

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. The involvement of SK Hynix, the world's largest supplier of memory for AI chips, signals strong industry confidence in Etched's memory architecture

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From Skepticism to $1 Billion in Orders

The AI chip startup faced considerable skepticism when it launched, with critics assuming its systems could only run specific large language models

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. Wachen clarifies that Etched's systems are architecture-agnostic, capable of running mixture-of-experts models like DeepSeek and Qwen, as well as non-transformer designs like Mamba

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. Last month, Etched announced it had successfully manufactured its chips via TSMC, completed testing of its first full systems with clients, and secured $1 billion worth of orders

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. The company earned investor confidence through private demonstrations, with figures like Andrej Karpathy from Anthropic, Noam Brown from OpenAI, and Geoffrey Hinton all testing the hardware firsthand

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Scaling from Garage Servers to Mass Production

The journey from Harvard dropouts sleeping on floors to running a 400-person operation illustrates the rapid scaling challenge ahead. Wachen recalls arriving in the Bay Area with no office or apartment, sleeping on a friend's floor using a towel as a blanket, while the team ran chip-design servers in an early employee's garage

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. Today, Etched operates a 2-megawatt data center and recently opened an 80,000-square-foot facility near its San Jose, California headquarters to expand mass production and prototyping

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. The company also established a factory in Taiwan and plans to start shipping its first racks this summer

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. Demand for Etched's AI inference systems continues to outpace supply as customers move from evaluation to deployment

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. Uberti states bluntly: "Now is the time to be aggressive. Our chips work, people want them, and it's time to ship"

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Source: ET

Source: ET

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