Silicon Box
PrivateLast Round
Debt
Jun 8, 2026
Est. Valuation
$1.55B
Total Funding Raised
$894M
Momentum
Top 25%
of companies Caplight tracks
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
AI, Data & Cloud Infrastructure
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.
- Jul 24, 2026
Monthly visitors increased 78% MoM.
- May 4, 2026
$150M round with participation from EDBI.
Silicon Box 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 Silicon Box's valuation, stock price, and market status.
Is Silicon Box a public or private company?
Silicon Box is a private company.
What is the current stock price of Silicon Box?
Silicon Box is a private company with no public stock price. No recent secondary market data is available.
How much is Silicon Box worth (valuation)?
Silicon Box's valuation is estimated at $1.0B based on funding round data.
Can I buy Silicon Box stock?
Silicon Box 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 Silicon Box's last funding round?
Silicon Box's most recent funding round was Series B on January 8, 2024.
Who are the main investors in Silicon Box?
Key investors in Silicon Box include Maverick Capital, Praesidium Capital, BRV Capital Management.
Will Silicon Box IPO soon?
No public IPO plans have been announced for Silicon Box.
How can I track Silicon Box secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Silicon Box's secondary market activity and sign up for updates.