Primemas
PrivateLast Round
Series B
Jan 23, 2026
Total Funding Raised
$78.74M
Company Overview
Primemas is a fabless semiconductor company that provides pre-built SoC Hub Chiplets (Hublet) designed to reduce the cost and time needed to develop custom SoCs for markets such as CXL, AI, and data analytics.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Cloud 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.
Primemas Comparables
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Primemas Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jan 23, 2026 | ||||
| Pre Seed | Sep 27, 2023 |
Primemas Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Rainier Partners | Pre Seed |
| Hanwha Asset Management | Series B |
| Timefolio Asset Management | Pre Seed |
| Korea Development Bank | Series B |
| Solasta Ventures | Pre Seed |
Recent news
Latest coverage and updates
- attends_eventAug 24, 2026
Primemas attended event FMS 2026 on Jul 1st '26.
- launchesAug 24, 2026
Primemas launched SLiM at FMS 2026 on Jul 1st '26.
Primemas Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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