Nuvacore, a six-month-old chip startup with no product, is seeking to raise hundreds of millions of dollars at roughly a $2.5 billion valuation, according to reporting citing people familiar with the matter. The company is based in San Jose.
Founded by Gerard Williams, John Bruno and Ram Srinivasan, Nuvacore counts a high-profile exit in its leadership: Williams previously sold Nuvia to Qualcomm for $1.4 billion in 2021. Sequoia Capital led a seed round earlier this year. Another report had earlier pegged the raise at $200 million or more; the $2.5 billion valuation is newly reported. The reporting notes the round has not closed and says both the valuation and the size of the capital raise could change. The reporting identifies the raise as single-sourced.
The pitch to investors emphasizes the growing appetite for central processors driven by demand for data-crunching capacity to power chatbots such as Anthropic’s Claude, the reporting says.
Nuvacore’s WarpCore approach
On September 29 the company detailed WarpCore, a general-purpose core designed without a fixed instruction set architecture (ISA). Nuvacore builds the core first and picks the ISA later, the opposite of how CPU teams usually work; the company claims more than 95% of the foundational IP — including the pipeline, caches, prefetch and branch prediction — is built before committing to x86, Arm or RISC-V. David Williamson, a former Apple CPU engineering leader, has joined as Senior Vice President of Hardware Engineering.
The reporting framed the raise as an example of how far capital will run on CPU design pedigree alone, and said that if WarpCore’s ISA-later architecture holds up it could reshape buyer leverage against Arm and Intel on data-center sockets.
The reporting places the round amid a busy funding period: it is listed as one of 435 funding alerts logged over the last 90 days, with 309 on the chip side. No customer, foundry or tape-out date appears in the reporting.

