Silicon Box
PrivateLast Round
Debt
Jun 8, 2026
Est. Valuation
$1.55B
Total Funding Raised
$894M
Company Overview
Silicon Box is a semiconductor company that provides advanced chiplet integration and packaging services, specializing in high-density panel-level packaging to enhance chipset design efficiency while reducing costs and power consumption.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Computing Hardware, Smart Manufacturing
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Data as a Service
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Silicon Box Comparables
Compare Silicon Box with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| SJ Semiconductor Corporation | 81% | |
| JCET Group | 78% | |
| Samsung Electronics | 73% | |
Silicon Box Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Jun 8, 2026 | ||||
| Series B Extension | May 4, 2026 | ||||
| Series B | Jan 8, 2024 | ||||
| Series A | Sep 5, 2023 | ||||
| Series A | Jul 20, 2023 |
Key People
Founding team and executive leadership
Silicon Box Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Maverick Capital | Series B |
| BRV Capital Management | Series B, Series A |
| Hillhouse Investment | Series B |
| Maverick Capital | Series B |
| Praesidium Capital | Series B |
| Sutardja Global | Series B |
| EDBI | Series B Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 4, 2026
$150M round with participation from EDBI.
- Feb 23, 2025
Building a new semiconductor packaging plant in Italy.
Silicon Box Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Silicon Box's valuation, stock price, and market status.