TYLSemi raises $43 million to create building blocks of custom AI chips

TYLSemi raises $43 million to create building blocks of custom AI chips by backing a chiplet-based approach intended to broaden access to custom silicon. The San Francisco startup, founded by Mohit Gupta and Sunil Bhardwaj—executives from a recent Qualcomm AlphaWave acquisition—opened Tuesday that it has secured early funding of $43 million. The market for AI chips is expanding rapidly, with large firms such as Meta Platforms working with Broadcom and others to develop custom semiconductors. Unlike proprietary ecosystems, TYLSemi plans to supply “chiplets” built on open industry standards so customers can mix components for final chips. Matter Venture Partners led the round, joined by Viola Ventures, GHOVC and Egis Technology, and TYLSemi also said it received a strategic investment from unnamed companies in semiconductors and AI infrastructure.