MatX Raises $500M to Build AI Chips Faster Than Nvidia

Get the Tech newsletter
Daily tech — startups, AI labs, chips, the launches that shape the next decade. Free.
- MatX raised $500M Series B funding, led by Jane Street and Situational Awareness, an investment fund formed by former OpenAI researcher Leopold Aschenbrenner.
- MatX aims to make its processors ten times better at training LLMs and delivering results than Nvidia GPUs.
- MatX attracted additional investors including Marvell Technology, NFDG, Spark Capital, and Stripe co‑founders Patrick Collison and John Collison.
- MatX founder and CEO Reiner Pope announced the round on LinkedIn.
- Etched, MatX’s closest competitor, raised $500M at a $5 billion valuation last month, Bloomberg reported.
- MatX’s Series A a year earlier raised about $100M, led by Spark Capital, and a 2024 round valued the startup at over $300M, per TechCrunch.
Why it matters: The $500 million infusion gives MatX the capital to pursue its claim of building AI processors ten times faster than Nvidia’s GPUs, positioning the startup as a direct challenger in a market dominated by Nvidia and offering investors a stake in a potential shift of AI‑hardware leadership.




