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EYL

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The world's smallest, cheapest, fastest, and most energy-efficient quantum random number generators and applications

Seoul, South KoreaFounded 2015Semiconductors
Valuation $25–50M Last recorded · 2025
Revenue <$1M Latest reported FY
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for EYL and the history behind them.

About EYL

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.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2015
Headquarters
Seoul, South Korea
Open positions
None listed
Dealroom signal
54.4/100
Industry
Security
Sub-industry
Public safety
Sector
Semiconductors, Quantum Computing, Cybersecurity, Space Tech, Quantum Cryptography, Space Vehicles Components and Payloads, Semiconductors for Space, Space Tech for Security and Safety, Space Upstream, Semiconductor Designers and Manufacturers
Technology
Deep Tech, Quantum Technologies
Client focus
b2b
Links
Website

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
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 —
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
2022
2021
2020 —
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Growth signals

EYL website traffic

Latest recorded traffic for EYL is 2.7K monthly website visits, down 22.9% over the last three months.

Latest monthly visits2.7K 3-month web change-22.9%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

3 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A2 investors entered at this stage

  • Gauss Capital Management
  • Korea Growth Investment Corp

Other known investors1 additional known investor

  • MassChallenge
Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇰🇷 South Korea · Seoul HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about EYL on X, ranked by likes and reposts, corporate channels excluded.

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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