Latest MatX News & Updates

See the latest news and media coverage for MatX. We track all announcements, press releases, and industry mentions in real time, all in one place.

MatX

High-throughput chips for large language models

matx.com

Headquarters: Mountain View, United States
Company type: Private company
Number of employees: 10–150
Industry: Semiconductors

Last updated Today

Latest news about MatX

In short: MatX raised $500 million in Series B funding and engaged in high-profile partnership and acquisition talks with Anthropic.

Company announcements

February 24 MatX

MatX announces MatX One LLM chip and $500M Series B

The chip uses splittable systolic array for high throughput and low latency. Funding, led by Jane Street and Situational Awareness, supports development and manufacturing scale-up.

January 9 MatX

MatX presents fix for future leakage in block-quantized attention

Training with block quantized attention breaks causal modeling. They propose using unquantized P and V for block-diagonal tiles, validated by training 1B models showing no leakage gap.

28 July 2025 MatX

MatX releases rules_derive library

It enables simple Rust deriving using macro_rules, replacing complex procedural macros. Offers low friction, high quality, composability, and faster compiles. Available on GitHub and crates.io.

22 July 2025 MatX

MatX presents speculative decoding with blockwise sparse attention

Forces draft tokens to attend to the same context subset, restoring sparsity and achieving up to 3.5× higher operational intensity while preserving model quality.

Media coverage

September 4 The Information

Coatue, MatX in Talks on New Multibillion Chip-Financing Venture

Investment firms and tech companies are devising increasingly novel structures to get around the financial and hardware supply constraints of the AI boom. In the...

August 27 Reuters

Anthropic planned, then abandoned $7 billion purchase of MatX, sources say

Anthropic discussed buying artificial intelligence chip startup MatX for roughly $7 billion, seeking to accelerate efforts to develop custom hardware for its fast-growing AI business...

June 9 Yahoo Finance

MATX: Raising target price to $204.00

MATSON INC has an Investment Rating of HOLD; a target price of $204.000000; an Industry Subrating of High; a Management Subrating of Medium; a Safety...

May 27 Yahoo Finance

MATX: Raising target price to $194.00

MATSON INC has an Investment Rating of HOLD; a target price of $194.000000; an Industry Subrating of High; a Management Subrating of Medium; a Safety...

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