MatX
matx.com
Actively hiring
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$619.9M
3 rounds on record
Latest round
$500M
Venture round · Feb 2026 · 7 mo ago
Team
85
US Form 5500 (plan participants) · Dec 2025 · +73% in a year
Hiring now
44
+19 posted in 30 days
Backers
3
Harpoon Ventures, Spark Capital
The money's age
Fresh money
7 months since the last round · and hiring
Momentum
52/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Feb 25
Raised a round Venture round $500M · TechCrunch
2025
Team of 85 was 49 · US Form 5500 (plan participants)
Nov 22, 2024
Raised a round Venture round $95M · SEC Form D
Dec 4, 2023
Raised a round Venture round $24.9M · SEC Form D
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Hacker News stories
5
best: 55 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Feb 2026 | $500M | — | TechCrunch |
| Venture round | Nov 2024 | $95M | — | SEC Form D |
| Venture round | Dec 2023 | $24.9M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | MatX Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Michial GunterExecutive Officer, DirectorSEC Form D
Reiner PopeExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Harpoon Ventures 
Spark Capital 
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How MatX hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
MatX scores B on the Alion truth index (A is best, E worst), measured over 14 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
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.
News
This Fund Trimmed Matson (MATX) on Strength
The London Company, an investment management company, released its second-quarter 2026 investor letter for its
Read more
Report
Coatue in talks to form multibillion-dollar joint venture with MatX to finance chip purchases
Coatue Management is in talks to form a multibillion-dollar joint venture with AI chip startup MatX to finance chip purchases ahead of its 2027
Read more
Report
MatX: $500 Million Series B Raised To Accelerate MatX One LLM Chip Development
MatX, an AI chip startup founded by former Google hardware engineers, announced that it has raised a $500 million Series B funding round to complete development and scale manufacturing of its next-generation processor, the MatX One. The funding, one of th
Read more
Report
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Tech stack
Technologies named in job postings at MatX over the last 12 months, by layer, with the share of postings for each.
Technologies in use
74
Postings analysed
40
Stack modernity
70/100AI adopter
Languages
Python43%
C++28%
Rust28%
SystemVerilog20%
Frameworks & libraries
UVM10%
CUDA5%
NumPy3%
PyO33%
Cloud & platforms
Linux15%
GCP8%
CUDA Toolkit5%
GitHub5%
AI & ML
LLM28%
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Full MatX tech stack
74 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$275k
Typical range
$76k – $400k
Open positions
41
24
Jobs
Intern
4.2%
Junior
4.2%
Senior
29.2%
Staff
41.7%
Architect
20.8%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 1 | $300k | $300k |
| Junior | 1 | $76k | $76k |
| Senior | 7 | $275k | $275k – $300k |
| Staff | 10 | $275k | $275k |
| Architect | 5 | $275k | $275k |
Highest paying role
Technical Recruiter
$400k
Normalized to USD per year
People
Michial Gunter
Executive Officer, Director
Reiner Pope
Executive Officer, Director
Yasmin Razavi
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
40/100
Stable
Open positions
44
9 opened / 0 closed in 30 days
Median time-to-fill
9 days
faster than 66% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Hardware
26% ▼
DevOps
16% ▲
Backend
13% ▼
Industrial Engineering
13% ▼
HR
10% ▲
AI/ML
6% ▲
Actively hiring for DevOps (+5 in 30 days)
Activity Timeline
+9 jobs in a week
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Mountain View
Mountain View
United States
HQ
44 open roles 31 posted in 90 days 73% engineering 50-200 est. staff $274k Avg Salary
hires for Hardware, DevOps, Industrial Engineering
490 E. Middlefield Road
Jobs
$160k – $275k per year • Hybrid • Full-Time • Mountain View
Rust
Haskell
Bluespec
Wi-Fi
Apply
$160k – $275k per year • In office • Full-Time • Mountain View
Python
SystemVerilog
Perl
Wi-Fi
Apply
$120k – $275k per year • Hybrid • Full-Time • Mountain View
Quantization
TPU
DevOps
Wi-Fi
Apply
$120k – $275k per year • Hybrid • Full-Time • Mountain View
LLM
DevOps
Bazel
Wi-Fi
Management
Slack
Apply
$120k – $275k per year • In office • Full-Time • Mountain View
LLM
DevOps
Bazel
Wi-Fi
Management
Slack
Apply
$160k – $275k per year • In office • Full-Time • 7+ years exp • Mountain View
Rust
C++
CUDA Toolkit
Transformers
CUDA
DevOps
Wi-Fi
Apply
$120k – $275k per year • Hybrid • Full-Time • Mountain View
LLM
DevOps
Wi-Fi
Apply
$160k – $275k per year • In office • Full-Time • 8+ years exp • Mountain View
Python
Rust
C
C++
Bash
U-Boot
DevOps
eBPF
Linux
Wi-Fi
Apply
$44k – $76k per year • In office • Contractor • 2+ years exp • Mountain View
Python
Bash
Terraform
GCP
GitHub
IAM
Linux
Wi-Fi
Management
Google Workspace
Apply
$160k – $275k per year • Equity • In office • Full-Time • 8+ years exp • Bachelor's Degree • Mountain View
Rust
eBPF
Linux
Wi-Fi
Apply
$160k – $275k per year • Hybrid • Full-Time • 8+ years exp • Mountain View
Python
Go
Rust
Red Teaming
DevOps
Terraform
GCP
Azure
CI/CD
AWS
IAM
HPC
Wi-Fi
Cybersecurity
Threat Modeling
SBOM
SLSA
Sigstore
Cosign
Apply
$160k – $275k per year • Hybrid • Full-Time • Mountain View
Python
Rust
Model Context Protocol
DevOps
Terraform
GCP
Nomad
SLURM
Azure
CI/CD
AWS
Kubernetes
Bazel
IAM
HPC
Linux
DNS
Wi-Fi
Cybersecurity
Defense in Depth
Apply