E
EYL
Semiconductors · Seoul, South Korea · Founded 2015
The world's smallest, cheapest, fastest, and most energy-efficient quantum random number generators and applications MoreLess
EYL Partners specializes in quantum security solutions aimed at safeguarding the Internet of Things (IoT) and other critical technologies. Utilizing their proprietary micro quantum entropy chip technology, they generate true random numbers essential for robust encryption. This technology is pivotal in preventing hacking and ensuring data security in both daily life and industrial settings. EYL's core product, Quantum Shieldz, addresses the convergence security challenges posed by the 4th industrial revolution and the rapid advancements in quantum computing. Their solutions are particularly relevant for industries deploying autonomous vehicles, smart medical devices, and smart home systems, where security is paramount. EYL Partners operates in the global cybersecurity market, serving clients ranging from governmental bodies to private enterprises. Their business model revolves around selling their quantum security products and licensing their technology. Revenue is generated through direct sales, licensing agreements, and strategic partnerships. The company has garnered significant recognition, including winning the MassChallenge Boston 2016 Diamond Award and securing over 70 intellectual property rights. EYL Partners continues to innovate, contributing to the enhancement of global security standards.
Keywords: Quantum security, IoT, micro quantum entropy chip, data hacking prevention, Quantum Shieldz, 4th industrial revolution, cybersecurity, autonomous vehicles, smart medical devices, intellectual property.
Company overview
EYL company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2015
- Headquarters
- Seoul, South Korea
- Employees
- —
- Open positions
- None listed
- Dealroom signal
- 54.4
Valuation & funding
EYL funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | May 2025 | $11M | $45M | Undisclosed | ↗ |
| SERIES A✓Equity / VC | Aug 2020 | $2.9M | $12M | Gauss Capital Management · Korea Growth Investment Corp | — |
| SEED✓Equity / VC | Dec 2016 | $800K | $3.2M | Undisclosed | — |
Financials
Revenue over time
Available revenue history. Fields without reported data are omitted.
| Year | Revenue | Growth |
|---|---|---|
| 2026 | $350K | 0% |
| 2025 | $350K | 0% |
| 2024 | $350K | 0% |
| 2023 | $350K | 0% |
| 2022 | $350K | 0% |
| 2021 | $350K | 0% |
| 2020 | $350K | — |
Growth signals
EYL website traffic
Latest recorded traffic for EYL is 2.7K monthly website visits, down 22.9% over the last three months.
Comparisons
EYL compared with similar companies
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Talent graph
EYL's talent
Source: Dealroom Talent Intelligence.
Investors
3 investors on EYL's cap table
Sourced from Dealroom's funding and investor records.


Global footprint
Where EYL has talent and traffic
In the news
Latest news about EYL
Recent press, funding announcements, and product moves mentioning EYL — open to read from the original sources.
Market sentiment
What the market is saying about EYL
An AI-synthesized read of the highest-engagement posts about EYL on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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