
MatX Inc.
MatX Inc. develops high-throughput chips designed for large language models (LLMs), focusing on achieving the best possible physical performance for frontier labs.
Funding history
About MatX Inc.
How much funding has MatX Inc. raised?
MatX Inc. has raised $119.9M in total funding. The most recent round was Series B.
Where is MatX Inc. headquartered?
MatX Inc. is headquartered in Covina, CA.
What does MatX Inc. do?
MatX Inc. develops high-throughput chips designed for large language models (LLMs), focusing on achieving the best possible physical performance for frontier labs.
What makes MatX Inc. notable?
AI chip startup founded by former Google hardware engineers Reiner Pope and Mike Gunter; it raised a $500M Series B in early 2026 led by Jane Street and Situational Awareness Fund (founded by an ex-OpenAI researcher), after an earlier ~$80M Series A.
Leadership
MatX Inc. is hiring for 42 roles
Showing 12 of 42. See every open role at MatX Inc. ↗ From MatX Inc.'s own job board, checked daily. Applications go straight to them.
Related terms
❝ Cite this page
Free to use in articles, research, and reference works. Stable URL, will not change. Data on this page last updated September 3, 2026.
🏷 Embed this badge
Building or fundraising? Add this to your site to show you're listed on SoCal.Startups — the link back helps other founders and investors find you here too.