MatX is an AI Infrastructure company. It has raised $500M in total funding. Latest round: Series B.
MatX funding overview
MatX is an AI Infrastructure company. MatX has raised $500M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in February 2026. The round record for MatX runs through 2026; nothing later has been disclosed. Investors on record include Jane Street, Situational Awareness LP, Spark Capital, TriatomicCap, HarpoonVentures, Marvell and 1 others. 7 distinct backers are named across the disclosed rounds.
MatX has raised $500M in total disclosed funding across the rounds on record.
Who has invested in MatX?
Jane Street, Situational Awareness LP, Spark Capital, TriatomicCap, HarpoonVentures, Marvell are named among the investors backing MatX.
What was the latest MatX funding round?
The most recent disclosed round is a Series B, announced in February 2026.
Where is MatX based?
No headquarters location is disclosed for MatX.
What sector does MatX operate in?
MatX is tracked under AI Infrastructure, with $500M in disclosed funding.
When did MatX last raise?
The last disclosed MatX round closed in February 2026 at Series B.
We update the MatX record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related AI Infrastructure companies and their backers are listed below.
