Silicon Box
PrivateLast Round
Debt
Jun 8, 2026
Est. Valuation
$1.55B
Total Funding Raised
$945.2M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Silicon Box operates in Frontier & Industrial Tech and is based in Singapore. Its latest recorded funding round was a Debt round in June 2026.
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, Smart Manufacturing, Computing Hardware, AI Training Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Infrastructure
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% |
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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 | ||||
Seed | May 1, 2021 |
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Key People
Founding team and executive leadership
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Silicon Box Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Maverick Capital | Series B |
| BRV Capital Management | Seed, Series B, Series A |
| Hillhouse Investment | Series B |
| Maverick Capital | Series B |
| Praesidium Capital | Series B |
| Sutardja Global | Series B |
| EDBI | Series B Extension |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 10, 2026
Announced a €3.2 billion investment for a new semiconductor facility in Italy.
- Jul 24, 2026
Monthly visitors increased 78% MoM.
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Recent news
Latest coverage and updates
- invests_into_assetsNov 12, 2026
On Nov 12th '26, Silicon Box Pte Ltd plans to invest $3.55B into a semiconductor facility in Italy to produce advanced packaging and semiconductor testing capacity.
- expands_facilitiesNov 12, 2026
Silicon Box Pte Ltd plans to invest €3.2bn in a new advanced packaging and semiconductor testing facility in Italy, which is expected to create around 1,600 jobs, with construction expected to begin in early 2027.
- invests_into_assetsNov 12, 2026
Silicon Box Pte Ltd invests $3.55B in a strategic project to establish an advanced panel-level packaging foundry in Italy, bringing novel semiconductor technology to the country on Nov 12th '26.
- invests_into_assetsOct 6, 2026
Silicon Box Pte Ltd invests $1.56B into its state-of-the-art semiconductor facility in Singapore and unveils it in 2023.
- expands_facilitiesOct 4, 2026
Silicon Box Pte Ltd expands its physical footprint in Singapore by unveiling a S$2 billion state-of-the-art manufacturing and research facility in Jul '23.
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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.
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Frequently 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, so its shares have no public market price. Caplight tracks Silicon Box's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Silicon Box worth (valuation)?
Silicon Box's valuation is estimated at $1.6B 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.
When was Silicon Box's last funding round?
Silicon Box's most recent funding round was Debt on June 8, 2026.
Who are the main investors in Silicon Box?
Key investors in Silicon Box include Maverick Capital, Praesidium Capital, BRV Capital Management, Ares Management Corporation.
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 in Silicon Box's shares on secondary markets.