# QTnet

> QTnet is a VC fund in Fukuoka backing Artificial Intelligence and Medical. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Fukuoka, Japan
- Total investments: 2
- Last investment: Apr 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/（株）ｑｔｎｅｔ
- X (Twitter): https://twitter.com/qtnet_jp
- Website: https://www.qtnet.co.jp/

QTnet is a telecommunication and internet service provider.

## Contacts

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

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $2M–$152M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 2 | 100% |
| Medical | 1 | 50% |
| Software | 1 | 50% |
| Health Care | 1 | 50% |
| Photography | 1 | 50% |

7 industries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Kazuto Iwasaki | President | 1 | https://shizune.co/investors/profile/kazuto-iwasaki |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| HMS | HMS develops AI smart camera that integrates image input and processing. | $2M | Series A | Apr 02, 2024 |  |
| Medmain | Medmain's mission is to create a world where medical services can be accessed with technology anywhere, anytime. We are tackling these challenges with our product, PidPort's, deep learning-powered pathology analysis and digital telepathology consultation platform. | $152.1M | Series A | Aug 24, 2020 |  |

2 of 2 investments shown.

## Co-investors
- [Deepcore](https://shizune.co/investors/profile/deepcore) — VC Fund, 1 deal together
- [DOGAN beta](https://shizune.co/investors/profile/dogan) — VC Fund, 1 deal together
- [FFG Venture Business Partners](https://shizune.co/investors/profile/ffg-venture-business-partners) — VC Fund, 1 deal together
- [FGN ABBA Lab](https://shizune.co/investors/profile/fgn-abba-lab) — VC Fund, 1 deal together
- [Fukuoka Wajiro Hospital](https://shizune.co/investors/profile/fukuoka-wajiro-hospital) — VC Fund, 1 deal together
- [Hike Ventures](https://shizune.co/investors/profile/hike-ventures) — VC Fund, 1 deal together

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### Similar stage
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### Similar country
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## FAQ

### What does QTnet invest in?

QTnet invests primarily in Artificial Intelligence, Medical and Software startups, most often at Series A stage. Most of the 2 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is QTnet's check size?

QTnet typically joins rounds of $2M–$152M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds QTnet participates in.

### How do I contact QTnet?

Public channels for QTnet include LinkedIn, X (Twitter) and 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 QTnet?

The team at QTnet includes Kazuto Iwasaki (President). 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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