MatX Inc.
Specialized semiconductor chips optimized for large language model inference and training
- Sector
- Semiconductors
- Headquarters
- Mountain View, CA
- Founded
- 2023
- Latest Form D
- $528M, Mar 2026
- Total capital
- $648M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $648M
- 3 Form D · last Mar 2026
- 8 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 2
- 14 pending · first 2025
- Rank in peer group#88 of 224
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$528M
- Private capital raisedForm D · SEC · 2nd filing$95M
- Private capital raisedForm D · SEC · 1st filing$24.9M
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Standing among 224 peers
Line = medianSemiconductors · Device
- Granted patents#88 · top 39%
Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.
Founders and team
Researcher links verified by same-company patents and grants- Reiner PopeResearcherExecutive Officer, DirectorLinked by 2 patents
- Michial GunterExecutive Officer, DirectorNamed in SEC Form D filings
- Yasmin RazaviDirectorNamed in SEC Form D filings
What it has protected
USPTO · 2 granted of 16- GrantedQuantization and Low Precision AI ProcessorUSPTOUS 12,632,219
- PendingLoad BalancingUSPTOApplication 19327743
- PendingAcyclic Architecture for AI ProcessorsUSPTOApplication 19396278
Show all 16 patent records
- Quantization and Low Precision AI ProcessorMay 19, 2026 · US 12,632,219Granted
- Load BalancingMar 19, 2026 · Application 19327743Pending
- Acyclic Architecture for AI ProcessorsMar 19, 2026 · Application 19396278Pending
- Large Systolic Arrays in AI ProcessorsFeb 26, 2026 · Application 19277292Pending
- Acyclic Architecture For AI ProcessorsDec 2, 2025 · US 12,487,860Granted
- Re-rounding In Integrated Circuit For Variance Reduction In AI OperationsNov 20, 2025 · Application 19210276Pending
- Quantization And Low Precision AI ProcessorApplication 63685208Pending
- Re-rounding For Variance Reduction In AI ProcessorsApplication 63685209Pending
- Large Systolic Arrays In AI ProcessorsApplication 63685207Pending
- Linear Algorithm for Latency OptimizationApplication 63649698Pending
- Rerounding for Variance ReductionApplication 63649700Pending
- Large Systolic Arrays In AI ProcessorsApplication PCTUS2025042458Pending
- Re-rounding In Integrated Circuit For Variance Reduction In AI OperationsApplication PCTUS2025029721Pending
- Acyclic Architecture For AI ProcessorsApplication PCTUS2025029722Pending
- Probability-distribution-based load balancing for dynamically routed ML modelsApplication 63694727Pending
- Line Algorithm For AI ProcessorsApplication 63685203Pending
Related companies, and why
- Habana LabsSimilar federal contract value in Semiconductors · null in contracts
- Movandi CorpSimilar federal contract value in Semiconductors · null in contracts
- Cornelis Networks, Inc.Similar federal contract value in Semiconductors · null in contracts
- VIRTUAL EM INC.Similar federal contract value in Semiconductors · null in contracts
- MIRIOS, INC.Similar federal contract value in Semiconductors · null in contracts
- Safi-tech, Inc.Similar federal contract value in Semiconductors · null in contracts
Press
Anthropic in talks with chip start up MatX to speed up chip design, sources sayBusinessLine
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .