MatX

High-throughput chips for LLMs

Mountain View, United States · Founded 2023 · $600.0M raised

Employees
11–50
Founded
2023
Business Model
B2B
Website
matx.com
Total Funding
$600.0M
Last Round
$500.0M Series BFeb 2026
Rounds
2

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

MatX designs high-throughput AI chips purpose-built for large language model training and inference. Founded by former Google TPU architects, the company's MatX One chip targets frontier AI labs with industry-leading FLOPS per mm², SRAM-resident weights for ultra-low latency, and massive scale-out interconnect supporting hundreds of thousands of chips. MatX raised a $500M Series B in February 2026 to accelerate chip production.

Summary

MatX is an Artificial Intelligence company based in Mountain View, United States, founded in 2023. It has raised $600.0M in total across 2 rounds, most recently a $500.0M Series B round in Feb 2026. Investors include Jane Street, Spark Capital and Situational Awareness.

Tech & App Stack

7 technologies & apps tracked

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Funding History

Series BSeries BFeb 2026
$500.0M

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Funding: Series A through Series B. Amounts, valuations, and investors where available.

Investors

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