MatX
PrivateLast Round
Series B
Feb 24, 2026
Est. Valuation
$1B
Total Funding Raised
$645M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
MatX is a semiconductor company that designs specialized hardware and custom chips optimized for large language models and high-performance AI workloads.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, AI Training Infrastructure, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
MatX Comparables
Compare MatX with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Fractile | 90% | |
| Positron AI | 84% | |
| Etched | 83% |
MatX Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Feb 24, 2026 | ||||
| Series A | Nov 22, 2024 | ||||
| Seed | Mar 26, 2024 | ||||
| Seed | Dec 4, 2023 |
Key People
Founding team and executive leadership
MatX Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Benchmark Capital | Series A |
| SV Angel | Seed |
| Jane Street | Series A, Series B |
| Conviction | Series A |
| Triatomic Capital | Series B |
| Founders Fund | Series A |
| Sequoia Capital | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 25, 2026
Grew 28% QoQ, from 109 to 139 employees.
- Aug 17, 2026
Open roles increased to 157, 125% of headcount.
MatX Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about MatX's valuation, stock price, and market status.
Is MatX a public or private company?
MatX is a private company.
What is the current stock price of MatX?
MatX is a private company with no public stock price. No recent secondary market data is available.
How much is MatX worth (valuation)?
MatX's valuation is estimated at $300.0M based on funding round data.
Can I buy MatX stock?
MatX shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was MatX's last funding round?
MatX's most recent funding round was Series B on November 22, 2024.
Who are the main investors in MatX?
Key investors in MatX include Jane Street, Spark Capital.
Will MatX IPO soon?
No public IPO plans have been announced for MatX.
How can I track MatX secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor MatX's secondary market activity and sign up for updates.