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MatX Raises $80M in Series A Funding to Develop AI Chips for Large Language Models

Sources: MatX, which designs chips to train LLMs, raised a ~$80M Series A led by Spark Capital, at a ~$300M valuation, after raising a $25M seed in March (Marina Temkin/TechCrunch)

AI chip startup MatX, founded by Google alums, raises Series A at $300M+ valuation, sources say

AI Chip Startups Like MatX Storm Silicon Valley

Linux System Software Engineer

MatX is an AI chip startup that designs chips that support large language models. They are seeking silicon verification engineers to join their team to deliver performant and functionally accurate silicon for high-performance and sustainable GenAI products.

AI System Software Engineer

MatX is an AI chip startup that designs chips that support large language models. They are seeking silicon verification engineers to deliver performant and functionally accurate silicon for high-performance and sustainable GenAI products.

AI Compute Board Embedded Firmware Engineer

MatX is an AI chip startup that designs chips that support large language models. They are seeking an AI Compute Board Embedded Firmware Engineer responsible for delivering performant and functionally accurate silicon for high-performance and sustainable GenAI, focusing on firmware design and implementation.

MatX is an AI chip startup that designs chips that support large language models. They are seeking an AI Compute Board Embedded Firmware Engineer to deliver performant and functionally accurate silicon for high-performance and sustainable GenAI. The role involves designing and implementing firmware for AI compute platforms and collaborating closely with team members to ensure product requirements are met.

Architect/Implementer

MatX is an AI chip startup that designs chips that support large language models. They are seeking an Architect to join their team to deliver performant silicon architecture for high-performance and sustainable GenAI.

Software Engineer - Kernels

MatX is an AI chip startup that designs chips that support large language models. The company is seeking a Software Engineer to design and optimize kernels that interface with hardware, collaborate with research and engineering teams, and provide guidance on hardware architecture.

Architect

MatX is an AI chip startup that designs chips that support large language models. They are seeking an Architect to deliver performant silicon architecture at the full-chip or subsystem level, focusing on shipping products and translating customer needs into hardware requirements.

Machine Learning Researcher - New College Grad 2025

MatX is an AI chip startup that designs chips that support large language models. They are looking for a Machine Learning Researcher to train and optimize LLMs, build infrastructure for training and inference, and provide advice on hardware architecture from an ML perspective.