# Nautilus Investment

> Nautilus Investment is a VC fund backing Artificial Intelligence and Software. See 8 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Seongnam, South Korea
- Total investments: 8
- Last investment: Jun 2026
- Lead investor: 13%
- Last updated: Aug 2026
- Website: https://nautilusinve.com/

Nautilus Investment is an investment firm

## Contacts

5 contacts available for Nautilus Investment. Shizune tracks 1 team members at Nautilus Investment. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/nautilus-investment?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $387k–$833k |
| Series A | $1.7M–$14M |
| Series B | $3.4M–$16M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 3 | 38% |
| Software | 2 | 25% |
| Art | 1 | 13% |
| Fashion | 1 | 13% |
| Auctions | 1 | 13% |

17 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 38% |
| Series A | 2 | 25% |
| Series B | 2 | 25% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Lim Seong won | CEO | 1 | https://shizune.co/investors/profile/lim-seong-won |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Deeply | Deeply is a sound AI specialized in the unmanned surveillance industry. It also develops AI voice analysis technology designed to analyze non-verbal sounds and extract information. They serve city surveillance, infrastructure, military, rail, air, and port systems. | $1.7M | Series A | Jun 15, 2026 |  |
| Motif Technologies | Motif Technologies is an AI deep tech company that develops proprietary AI models and provides optimized cloud infrastructure for AI deployment, from everyday personal use to enterprise-scale applications. | $16M | Series B | May 27, 2026 |  |
| To-Day | To-Day is a developer of an online delivery platform to create a same day delivery service. | $3.4M | Series B | Jan 16, 2026 |  |
| To-Day | To-Day is a developer of an online delivery platform to create a same day delivery service. | $12.4M | Series B | Aug 28, 2025 |  |
| ECI | ECI is an automotive electronics component manufacturing company. It is engaged in the manufacturing of glass products used in electronic components and automotive displays. Its products include cover glass for mobile phones, game consoles, and glass for outdoor advertising. The company is also involved in optical bonding technology solutions. | $13.8M | Series A | Mar 04, 2025 |  |
| Metainnotech | Metainnotech is an innovative technology platform that provides inter-floor noise reduction solutions in apartments and complexes using AI and various algorithms. | $752.3K | Seed | Aug 20, 2024 |  |
| Flea Auction | Flea Auction is a mobile art auction platform that designs art paintings for artists. | $386.9K | Seed | Dec 22, 2022 |  |
| Data Monsters | Data Monsters is a data-driven tech company that offers Yoit, the first-ever Descriptive Fashion Discovery Platform. With our AI-powered search, we make once hard-to-find fashion items easy to discover. Yoit aggregates over 1,000 fashion retailers and 10,000 brands worldwide, making their products easily discoverable. This helps consumers findproducts that meet their specific needs, ultimately driving traffic and conversions to the retailers' websites. Our aim is to offer consumers a joyful, pleasant, and unique online shopping experience that goes beyond traditional offline shopping.Key Features of Yoit:1. Descriptive Search: Simply describe what you're looking for in your own words.2. Hybrid Search(Image + Text): Search with image, then add text to explore beyond what picture shows.3. Diverse Selection: Discover a wide variety of fashion products from over 10,000 global brands. | $832.5K | Seed | May 03, 2022 |  |

8 of 8 investments shown.

## Co-investors
- [Smilegate Investment](https://shizune.co/investors/profile/smilegate-investment) — VC Fund, 3 deals together
- [Leading Ace Capital](https://shizune.co/investors/profile/leading-ace-capital) — VC Fund, 2 deals together
- [Oculus Equity Partners](https://shizune.co/investors/profile/oculus-equity-partners) — VC Fund, 2 deals together
- [TINVESTMENT](https://shizune.co/investors/profile/tinvestment) — VC Fund, 2 deals together
- [Woomi construction corporation](https://shizune.co/investors/profile/woomi-construction-corporation) — VC Fund, 2 deals together
- [Devsisters Ventures](https://shizune.co/investors/profile/devsisters-ventures) — VC Fund, 1 deal together

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## Featured in investor lists
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## FAQ

### What does Nautilus Investment invest in?

Nautilus Investment invests primarily in Artificial Intelligence, Software and Art startups, most often at Seed and Series A stage. Most of the 8 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Nautilus Investment's check size?

Nautilus Investment typically joins rounds of $387k–$833k at Seed, $1.7M–$14M at Series A and $3.4M–$16M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Nautilus Investment participates in.

### How do I contact Nautilus Investment?

Public channels for Nautilus Investment include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Nautilus Investment?

The team at Nautilus Investment includes Lim Seong won (CEO). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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