Silicon Box - About the company
Silicon Box is a series B company based in Singapore (Singapore), founded in 2021 by Weili Dai, Sehat Sutardja and Byung Joon Han. It operates as an A semiconductor packaging company specializing in chiplet integration and panel-level packaging technology. Silicon Box has raised $658M in funding from investors like New Enterprise Associates, Maverick Capital and UMC Capital, with a current valuation of $1.55B. The company has 12 active competitors, including 3 funded and 1 that has exited. Its top competitors include companies like Xperi, Quantum Leap Packaging and Chipletz.
Sectors and market segments that Silicon Box operate in
Silicon Box serves in the Semiconductors market segments.The primary business model of Silicon Box is:Company Details
A semiconductor packaging company specializing in chiplet integration and panel-level packaging technology. The company delivers end-to-end semiconductor integration services, from chiplet design consultation through final manufacturing. The company's core differentiator is its proprietary SiPlet panel-level packaging technology with sub-5-micron interconnect density, which enables chiplet integration at panel scale rather than traditional wafer scale.
- Website
- silicon-box.com
- Email ID
- *****@silicon-box.com
Legal entities associated with Silicon Box
Silicon Box is associated with 1 legal entity given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
SILICON BOX PTE. LTD. CIN: 202117750K , Singapore, Active | $0 - $1M (As on Dec 31, 2023) | - |
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Silicon Box's funding and investors
Silicon Box has raised a total funding of $658M over 7 rounds. Its first funding round was on Jul 21, 2023. Its latest funding round was a Conventional Debt round on Jun 09, 2026 for $77.7M. 4 investors participated in its latest round. Silicon Box has 35 institutional investors and 11 angel investors.
Here is the list of recent funding rounds of Silicon Box:
Filter this list
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Jun 09, 2026 | $77.7M | Conventional Debt | - | - | - | |
Jun 2026 | $5M | Series B | - | - | - | |
May 05, 2026 | $150M | Series B | - | - | - |
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Silicon Box's founders and board of directors
Founder? Claim ProfileThe founders of Silicon Box are Weili Dai, Sehat Sutardja and Byung Joon Han. Byung Joon Han is the CEO of Silicon Box.
Here are the details of Silicon Box's key team members:
- Weili Dai: Co-Founder & Board Director of Silicon Box.
- Sehat Sutardja: Co-Founder & Board Chairman of Silicon Box.
- Byung Joon Han: Co-Founder & CEO of Silicon Box. They serve on the board of 1 company.Contact Info: 1 email address
Silicon Box's Board of Directors
Silicon Box's board has 5 active members. Han Byung Joon, Byung Joon Han and Dai Weili are part of team and Sehat Sutardja and Matthew Charles Roberts are independent board members.Here is the list of Silicon Box's board of directors:
Name | Type | Representing | Status | Duration |
|---|---|---|---|---|
Team | - | Current | 4y 9m | |
Team | - | Current | 4y 9m | |
Team | - | Current | 2y 3m | |
Independent board member | - | Current | 4y 7m | |
Independent board member | - | Current | 1y 11m | |
Independent board member | - | Past | 0y 0m | |
Independent board member | - | Past | 1y 4m | |
Independent board member | - | Past | 0y 1m |
View details of Silicon Box's Founder profiles and Board Members
Silicon Box's employee count trend
Silicon Box has 235 employees as of Aug 26. Here is Silicon Box's employee count trend over the years:
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Silicon Box's Competitors and alternates
Top competitors of Silicon Box include Xperi, Quantum Leap Packaging and Chipletz. Here is the list of Top 10 competitors of Silicon Box, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  Silicon Box 2021, Singapore (Singapore), Series B | A semiconductor packaging company specializing in chiplet integration and panel-level packaging technology | $658M | 68/100 | |
2nd | Xperi 1990, San Jose (United States), Public | Provider of IPs for semiconductor packaging and interconnects | - | 50/100 | |
3rd | Quantum Leap Packaging 2002, Boston (United States), Acqui-Hired | Online slot platform offering diverse games with high payout potential | $30.5M | 39/100 | |
4th | Chipletz 2021, Austin (United States), Series B | Provider of fabless substrate designer for packaging of ICs | - | 39/100 | |
5th | Si2 Microsystems 1993, Bengaluru (India), Series B | Blog focused on nurse job, salary, workplace, and other related topics | $18.5M | 35/100 | |
6th |  HEXAspec 2024, Houston (United States), Funding Raised | Manufacturer of high-performance chip packaging fillers | - | 26/100 | |
7th | MonolithIC 3D 2009, San Jose (United States), Unfunded | Innovating monolithic 3D-ICs for advanced logic, memory, and electro-optics solutions | - | - | 25/100 |
8th | TransSiP 2014, Irvine (United States), Unfunded | Innovating noise-free power solutions for enhanced signal integrity in electronics | - | - | 25/100 |
9th |  Digital Nano Tech 2007, Singapore (Singapore), Unfunded | Provider of packaging technologies for ASICs and SoCs | - | - | 24/100 |
10th | RFMOD 2004, Cambridge (United Kingdom), Unfunded | Develops and licences proprietary packaging technologies for semiconductor manufacturing | - | - | 22/100 |
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Silicon Box's Investments and acquisitions
Silicon Box has made no investments or acquisitions yet.
News related to Silicon Box
Filter this listMedia has covered Silicon Box for a total of 7 events in the last 1 year, 5 of them have been about company updates.
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Singapore's Silicon Box Secures $78M Financing for Advanced Packaging GrowthTechNode•Jun 09, 2026•Silicon Box, Abound Capital, January Capital, Innoven Capital and 1 other
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Startup exits slow to two acquisitions, one IPO in April to MaySingapore Business Review•Jun 05, 2026•Silicon Box
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Late‑stage deals dominate startup funding in April to MaySingapore Business Review•Jun 04, 2026•Silicon Box
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Startup funding reaches $214m in April to May periodSingapore Business Review•Jun 03, 2026•Silicon Box
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Silicon Box Ships 100M Units, Proves Advanced Panel-Level Packaging Ready for AI, HPC eraPR Newswire•Oct 15, 2025•Silicon Box
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EU okays €1.3B for 'first-of-a-kind' chip facility in ItalyBreaking The News•Dec 18, 2024•Silicon Box
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Italian semiconductor factory receives $ 1.36 billion in state aidnoticiasdabolsa.com.br•Dec 18, 2024•Silicon Box
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