{"entity":"company","company":{"id":1776304,"name":"MatX","domain":"matx.com","logo":"https://alion.io/storage/2026/0925/3d2cf2b6fc.256.webp","description":"MatX is a semiconductor startup based in Mountain View, California that designs high-throughput chips for training and serving large language models for frontier AI labs. Its MatX One chip targets training, reinforcement learning and inference of large dense and mixture-of-experts models, pairing on-chip SRAM for weights with HBM for long context and large scale-up interconnect, and it is backed by Jane Street, Spark Capital, Situational Awareness LP, Triatomic Capital and the fund of Nat Friedman and Daniel Gross. It hires silicon architects, design verification and validation engineers, kernel and system software engineers, hardware engineers and AI tooling staff.","industry":"Artificial Intelligence","segment":"AI Chips & Accelerators","size":"51-200","founded":2023,"hq":{"city":"Mountain View","country":"US"},"links":{"linkedin":"https://www.linkedin.com/company/matxcomputing","x":"https://x.com/matxcomputing"},"hiring_now":true,"claimed":false,"url":"https://alion.io/company/matx-com","open_jobs":41,"hiring_trend":{"since":"2026-10-12","open_then":42,"open_now":41,"change":-1,"change_pct":-2,"quarter":null,"by_area":[{"area":"Hardware","open_then":17,"open_now":18,"change":1,"open_quarter_ago":null}],"biggest_move":null,"comparable_since":"2026-09-28","method":"Weekly snapshots of the company's own careers board, only for boards that state each posting's date; a week enters only when the open count it leaves equals the one before it plus the roles posted minus the roles closed that week, so a change in how much of the board Alion reads is never reported as hiring. 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